January Weather in Jackson, United States

Last updated: February 24, 2025

January weather in Jackson, United States presents a stark and chilly ambiance, with temperatures lingering around an average of -8°C (18°F). Daily highs reach a frigid 3°C (38°F), while nighttime lows plummet to a brisk -25°C (-13°F), creating an arctic landscape. The month sees significant precipitation, totaling approximately 82 mm (3.2 in) over 13 days, resulting in a humid environment with levels soaring to 95%. Such conditions embody the essence of winter, making January a true testament to Jackson's wintry charm.

January Temperature in Jackson

In Jackson, United States, January stands out as one of the coldest months, with temperatures dipping to a frigid -25°C (-13°F) at night and averaging around -8°C (18°F) during the day. As the month progresses into February, there’s a slight upward shift in temperatures, but it remains chilly, maintaining a minimum of -23°C (-9°F) and peaking at 6°C (43°F). March offers a more noticeable thaw, with temperatures rising to an average of -2°C (28°F), signaling the slow transition toward spring. Despite this gradual warming trend, Jackson's winter chill lingers into early April, where the minimum temperature still hovers around -15°C (5°F). The temperature fluctuations showcase the stark contrast of winter's grip, gradually releasing its hold as Jackson moves from the chills of January to the warmer month of March, paving the way for the milder days of spring ahead.

January Weather in Jackson: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Jackson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec181928323952626050342418
Data source: Temperature data for Jackson generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Jackson

In Jackson, United States, January typically welcomes a mix of frequent precipitation, with an average of 82 mm (3.2 in) spread across 13 days. This sets the stage for a wetter February, which receives a significant bump in rainfall, reaching 132 mm (5.2 in) over 19 days. After February, the precipitation diminishes again, with March recording 76 mm (3.0 in). Notably, early spring months like April see an uptick to 103 mm (4.0 in), complementing the region's transition from winter to warmer days. As the weather warms in summer, July and August exhibit a marked reduction, with precipitation dropping to just 28 mm (1.1 in) and 35 mm (1.4 in) respectively, showcasing a dry spell. However, the trend of fluctuating rainfall resumes in autumn, with November and December experiencing increases that round out the year. Thus, Jackson's January precipitation serves as both a harbinger of the wet months to come and a reminder of the significant shifts throughout the year.

January Precipitation Trends in Jackson

The chart displays monthly precipitation patterns in Jackson, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec82132761036766283558709183
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Jackson

In January, Jackson, United States experiences a remarkably high humidity level of 95%, tying with February for the most humid month of the year. As winter progresses into spring, there's a gradual decline, with humidity dropping to 90% in March and continuing to slide down to 81% by April. This trend reflects a transition as the weather warms, culminating in much lower humidity levels by midsummer, reaching a comfortable 59% in July. As the seasons shift back toward winter, humidity levels begin to rise again, peaking at 91% in December. Overall, Jackson's humidity journey showcases a predictable ebb and flow, with peak moisture in the coldest months and a refreshing relief during the summer.

January Average Humidity in Jackson

This chart illustrates the average monthly humidity levels in Jackson, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec95%95%90%81%71%64%59%49%52%69%86%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Jackson

In January, Jackson experiences a moderate UV Index of 3, allowing for up to 30 minutes of sun exposure before the risk of burning increases. This trend of manageable UV levels continues into February, but a noticeable shift occurs in March as the UV Index climbs to 7, marking the beginning of higher exposure risks. As spring progresses, April and May see dramatic surges, peaking at an extreme UV Index of 11 in late spring and throughout summer, which significantly reduces safe burn time to just 10 minutes. This trend highlights the importance of sun protection during the warmer months, especially as UV levels remain high through July and August. By September, the index begins to drop, yet stays in the very high range until October, where it moderates again by November. Finally, December brings a reprieve with a low UV Index of 2, allowing for safer outdoor activities without the same caution. For more detailed insights, visit Jackson UV Index.

Maximum UV Index Levels in Jackson for January

The chart shows the monthly maximum UV Index (UVI) for Jackson in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec35710111211119642
Data source: Jackson January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Jackson

In Jackson, United States, January marks the beginning of the year with a modest 116 hours of sunshine, gradually increasing to 144 hours in February. As spring approaches, sunshine hours surge dramatically, peaking in May with an impressive 334 hours and reaching a climax in July at 396 hours. The summer months bask in abundant light, providing ideal conditions for outdoor activities. However, as the year transitions into fall and winter, the sunshine hours begin to wane, with October showing 246 hours and dropping further to 153 hours by December. This trend highlights the distinct seasonal variations in Jackson, where residents savor the long, sun-soaked days of summer while bracing for the shorter, cooler months ahead.

Monthly Sunshine Duration in Jackson: January Highlighted

The January sunshine duration represents the total number of hours Jackson experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec116h144h252h263h334h371h396h359h302h246h182h153h
Data source: Jackson January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jackson During January

In January, Jackson experiences a 32% chance of sunny weather, a figure that highlights the start of the year with relatively limited sunlight compared to other months. As winter gives way to spring, the likelihood of sunshine gradually increases, with February dropping to 24%, but rebounding significantly in March to 50%. This upward trend continues through April and May, peaking in the lush months of summer, where June boasts a remarkable 71% chance of sun. Interestingly, while the late summer and early fall months maintain a strong potential for sunny days—76% in September—the sunshine dwindles again with the arrival of cooler weather in October through January. Thus, Jackson's weather patterns reveal a clear trajectory towards sunnier days as the seasons shift, with January serving as a bridge to brighter times ahead.

Percentage of Sunny Days in January in Jackson

The chart illustrates the percentage of sunny days in Jackson throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Jackson experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%24%51%51%42%71%65%60%76%35%25%16%
Data source: Jackson January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jackson in January

In Jackson, United States, January marks the beginning of the year with 9 hours of daylight, setting the stage for a gradual increase as winter gives way to spring. As February rolls in, daylight extends to 10 hours, signaling the slow but steady return of the sun. This upward trend continues through March with 11 hours and peaks in June at 15 hours, offering long, bright days perfect for outdoor activities. The summer months maintain this brightness, before tapering off in August and cooling down into the fall. By October, daylight wanes to 10 hours and continues its descent, closing the year with only 8 hours in December. This consistent cycle reflects the ebb and flow of seasons, allowing residents to enjoy a balance of daylight throughout the year.

Average Daylight Hours in Jackson for January

The chart illustrates the variation in daylight duration in Jackson throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 21m10h 30m11h 58m13h 27m14h 43m15h 21m15h13h 52m12h 26m10h 57m9h 39m8h 59m
Data source: Jackson daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Jackson

In Jackson, United States, January greets residents with a gentle breeze, as the average wind speed rests at a calm 1.7 m/s (4 mph). This quieter tone of winter transitions into a slightly brisk February, where winds pick up to 2.3 m/s (5 mph), reflecting a subtle increase that continues into the early spring months. March and April see consistent speeds of 2.1 m/s, while May slightly dips to 2.0 m/s. As summer approaches in June, winds again rise to 2.3 m/s, only to taper off in July to 1.9 m/s. This trend of moderate winds remains fairly stable through the latter part of the year, with September and October hovering around 2.0 m/s, and peaking to 2.4 m/s in December, suggesting that while January may start off tranquil, the wind’s presence builds steadily through the year, aligning with the seasonal shifts in Jackson.

Average January Wind Speed in Jackson

The chart displays monthly wind speed patterns in Jackson, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.7 m/s2.32.12.12.02.31.92.12.22.02.02.4
Data source: Jackson January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Jackson Compares to Other Months

The weather in Jackson changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Jackson and find detailed weather information for every month.

January and February both experience frigid temperatures, but February tends to be slightly warmer. In January, the average temperature hovers around -8°C (18°F) with minimums dipping to -25°C (-13°F), while February sees a minor improvement with an average of -7°C (19°F) and minimums of -23°C (-9°F). Precipitation is noticeably higher in February, totaling 132 mm (5.2 in) over 19 days, compared to January's 82 mm (3.2 in) across 13 days. Both months maintain high humidity levels at 95%, but February's increased precipitation suggests a more unsettled weather pattern. For more details on February weather in Jackson, you can check Jackson weather in February.

In comparing the weather of January and March, January presents a more frigid climate with average temperatures around -8°C (18°F), while March sees a mild increase with averages at -2°C (28°F). January experiences extreme lows of -25°C (-13°F) compared to March’s minimum of -22°C (-8°F), indicating a slight warming trend as winter progresses. Precipitation is slightly less in March at 76 mm (3.0 in) over 16 days, compared to January's 82 mm (3.2 in) over 13 days. Additionally, the humidity falls marginally from 95% in January to 90% in March, suggesting a gradual transition towards spring. For more detailed information, check out Jackson weather in March.

January weather in Jackson is characterized by harsh winter conditions, with temperatures ranging from a frigid minimum of -25°C (-13°F) to a maximum of just 3°C (38°F). The month typically sees about 82 mm (3.2 in) of precipitation over 13 days, paired with a high humidity level of 95%, creating a very cold and damp atmosphere. Conversely, April brings a notable shift as temperatures rise, with minimums around -15°C (5°F) and maximums reaching up to 15°C (59°F). The month experiences slightly increased precipitation at 103 mm (4.0 in) over 16 days, while humidity decreases to 81%. This transition marks a move from the depths of winter into the early days of spring. For more detailed information, visit Jackson weather in April.

In January, the weather in Jackson is characterized by frigid temperatures, with a minimum of -25°C (-13°F) and an average of -8°C (18°F), peaking at a maximum of 3°C (38°F). The month sees high humidity at 95% and relatively heavy precipitation, totaling 82 mm (3.2 in) over 13 days. In contrast, May brings a dramatic shift, with temperatures ranging from a minimum of -10°C (14°F) to a comfortable average of 4°C (39°F) and reaching as high as 21°C (69°F). Precipitation in May is lighter at 67 mm (2.6 in) over 12 days, and the humidity drops to 71%, offering a much more pleasant spring climate. For more details, you can view Jackson weather in May.

In January, temperatures in Jackson can plunge as low as -25°C (-13°F), with an average around -8°C (18°F) and a maximum of just 3°C (38°F). The weather is characterized by high humidity, reaching 95%, and considerable precipitation over 13 days, totaling 82 mm (3.2 in). In contrast, June brings a significant warming trend, with temperatures ranging from a minimum of -3°C (26°F) to an average of 11°C (53°F) and a maximum of 27°C (81°F). Precipitation is lower at 66 mm (2.6 in) and occurs over 11 days, with a more comfortable humidity level of 64%. For more details, you can check Jackson weather in June.

In January, temperatures in Jackson can plummet, with a chilling average of -8°C (18°F) and lows that reach as low as -25°C (-13°F). The month sees significant precipitation, with around 82 mm (3.2 in) spread over 13 days, contributing to a biting humidity of 95%. In stark contrast, July brings a welcome warmth, with average temperatures soaring to a pleasant 17°C (62°F) and highs reaching up to 30°C (86°F). Precipitation is also significantly lower, with only 28 mm (1.1 in) occurring over just 7 days, and humidity drops to a more comfortable 59%. For more details on July weather, you can check Jackson weather in July.

January weather in Jackson is characterized by frigid temperatures, with lows plunging to -25°C (-13°F) and an average temperature of -8°C (18°F). The month also experiences considerable precipitation, with 82 mm (3.2 in) over 13 days and a humidity level that hovers around a high 95%. In stark contrast, August brings a much milder climate, where temperatures range from a chilly 0°C (32°F) at night to a warm 30°C (86°F) during the day. Precipitation is significantly less in August, totaling only 35 mm (1.4 in) across just 7 days, and the humidity drops to a more comfortable 49%. For more specifics on August weather, you can check Jackson weather in August.

January and September present strikingly different weather patterns. In January, the temperatures plunge to a minimum of -25°C (-13°F) and only average around -8°C (18°F), reaching a maximum of just 3°C (38°F). The month is also marked by high humidity at 95% and considerable precipitation, with about 82 mm (3.2 in) falling over 13 days. In contrast, September experiences a much milder climate, showcasing a minimum temperature of -10°C (15°F) and an average of 10°C (51°F), with daytime highs soaring to 28°C (83°F). Precipitation decreases to 58 mm (2.3 in) over just 7 days, and the humidity drops significantly to 52%. For a more detailed look at September weather in this region, check out Jackson weather in September.

In January, temperatures are significantly colder, with averages around -8°C (18°F) and a maximum of only 3°C (38°F), while October sees a more moderate range, with average temperatures rising to 1°C (34°F) and highs reaching up to 20°C (68°F). January also experiences higher humidity at 95%, compared to October's 69%, contributing to a typically chillier feel during the winter month. Precipitation is slightly higher in January, with 82 mm (3.2 inches) over 13 days, compared to October's 70 mm (2.7 inches) spread over 12 days. For more detailed insights into October weather in Jackson, you can visit Jackson weather in October.

In January, temperatures are notably colder, with average lows around -25°C (-13°F) and a maximum of only 3°C (38°F), compared to November, where the monthly average min is -22°C (-7°F) and max reaches 12°C (54°F). Although both months experience significant humidity, January's 95% is higher than November's 86%, contributing to a brisk, bitter chill. Precipitation is fairly comparable, with January receiving 82 mm (3.2 in) over 13 days and November slightly higher at 91 mm (3.6 in) over 14 days. For a more detailed look at November's weather, you can visit Jackson weather in November.

In comparing the weather between January and December, we see that January tends to be slightly colder overall, with a minimum temperature of -25°C (-13°F) compared to December's -22°C (-7°F). Both months share the same average temperature of -8°C (18°F), but January has a maximum temperature decrease to 3°C (38°F) from December's 7°C (45°F). Precipitation levels are quite similar, with January receiving 82 mm (3.2 in) over 13 days and December slightly higher at 83 mm (3.3 in) across 15 days. Humidity is noticeably higher in January at 95%, compared to December's 91%. For a more detailed look at December's weather conditions, you can check Jackson weather in December.

Compare Jackson's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Jackson

January in Jackson presents a stark contrast to other months with its bitter cold and high humidity levels that can reach an uncomfortable 95%. With average temperatures hovering around -8°C (18°F), the city endures harsh winter conditions, punctuated by days of precipitation that contribute to its snow-covered landscapes. Unlike the milder, more temperate months, January's challenging weather not only defines the beauty of winter but also influences outdoor activities, appealing especially to ski enthusiasts and winter adventurers. For a broader perspective on how Jackson's weather evolves throughout the year, explore the complete overview at Jackson Climate.