Last updated: February 24, 2025
January in Twin Falls, United States showcases a dramatic range of temperatures, with maximums reaching a mild 16°C (62°F) and chilling lows plummeting to a frigid -27°C (-16°F). The average temperature hovers around -1°C (31°F), setting the stage for winter’s full embrace. During this month, precipitation totals around 40 mm (1.6 in), occurring over 8 days, adding a touch of moisture to the air. A high humidity level of 91% amplifies the winter chill, creating a crisp atmosphere that marks January in this picturesque region. Whether you're braving the cold or enjoying the serene landscapes, January in Twin Falls presents a unique winter experience.
In January, Twin Falls experiences a stark winter chill, with temperatures plunging as low as -27°C (-16°F) during the night, creating a harsh backdrop against an average temperature hovering around -1°C (31°F). However, the days see a welcome reprieve, with maximum temperatures reaching 16°C (62°F), hinting at the gradual transition towards milder weather. This month marks the coldest point of the year, where one can observe a notable trend of fluctuating temperatures as winter begins to yield to the early signs of spring. As the months progress from January to March, the region gradually warms, shifting from frigid lows to an average of 6°C (43°F) by March, leading us into a season where the thawing landscape brings forth a vibrant renewal.
In January, Twin Falls experiences an average precipitation of 40 mm (1.6 in) over approximately 8 days, setting the tone for a generally wet start to the year. As winter transitions into spring, February sees a slight increase in rainfall to 46 mm (1.8 in), with 10 precipitation days, followed by a dip in March to 39 mm (1.5 in), maintaining the trend of steady moisture. Interestingly, the overall pattern suggests a gradual decrease as the months progress, with drier conditions evident in the summer months, particularly July and August, which witness only 5 mm (0.2 in) and 10 mm (0.4 in), respectively. This trend of diminishing rainfall continues into the latter part of the year, with December correlating back up to 39 mm (1.5 in), illustrating a typical fluctuation of precipitation in Twin Falls that enhances the region's distinct seasonal character.
In January, Twin Falls experiences an impressive average humidity of 91%, which sets the stage for a year characterized by notable fluctuations in moisture levels. Following closely, February sees a slight increase to 92%, maintaining that damp winter chill. As winter transitions into spring, humidity begins to taper off, dropping to 85% in March and further declining to 76% by April. This downward trend continues through early summer, with levels reaching 62% in June and hitting a low of 42% in August. By September, humidity begins to rise again, indicating a return to the wetter months, reaching 83% by November, and remaining high throughout December at 87%. Overall, the data illustrates a clear seasonal pattern: high winter humidity gives way to a drier summer, before the cycle repeats with increased moisture in the fall and winter months.
In January, Twin Falls experiences a moderate UV Index of 3, indicating a 30-minute burn time for fair-skinned individuals. As the month transitions into February, the UV Index increases to 5, maintaining the moderate exposure level. However, by March, residents must be more cautious as the UV Index rises to 7, categorizing it as high with a reduced burn time of 25 minutes. The trend continues upward into April, where the Index reaches 8, signifying very high exposure risk and a mere 15 minutes until burn. Peaks occur in the summer months, with June and July both hitting an extreme 11, where sun protection becomes crucial with just 10 minutes of safe exposure. As summer fades, the UV Index starts to decline gradually, with values falling back to 9 in September and 6 in October, before returning to a moderate 3 in December. This annual cycle serves as a guide for residents and visitors alike to stay sun-safe throughout the year. For more detailed information, visit Twin Falls UV Index.
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In Twin Falls, United States, January marks the beginning of the year with a modest 143 hours of sunshine, a gentle introduction to the brighter days ahead. As winter transitions into spring, the days gradually brighten, with February increasing to 186 hours. By the time March rolls in, residents can bask in 270 hours of sunshine, signaling the imminent warmth of spring. The trend continues upward, peaking in the summer months; June boasts an impressive 377 hours, peaking in July at 391 hours. As autumn approaches, the sunshine begins to wane, dropping to 262 hours in October and settling at 175 hours by December. This rhythmic cycle underscores the region’s distinct seasonal changes, showcasing a vibrant array of outdoor possibilities throughout the year.
In Twin Falls, the likelihood of sunny weather in January stands at a modest 36%, marking it as one of the cloudier months of the year. As the winter deepens, residents can look forward to a gradual increase in sunshine, with February showing a slight improvement at 47%. This upward trend continues into March, where the chances of sunny days rise to 58%. By April, the sun is more prevalent, capturing 63% of the days, and the shift to spring heralds even brighter conditions. In fact, the sunny probabilities reach their peak in the summer months, with July and August boasting a remarkable 75% and 77% respectively. As fall approaches, the sunshine dips slightly again, but overall, the trend illustrates a delightful progression from the gray winter days of January towards the sun-soaked heights of summer.
In Twin Falls, United States, January marks the beginning of the year with 9 hours of daylight, providing a gentle, yet invigorating, transition from the shorter days of winter. As February rolls in, the daylight gradually extends to 10 hours, hinting at the approaching spring. The trend continues its upward trajectory through March and April, where the days grow longer, peaking at an impressive 14 hours in May and 15 hours in June. This vibrant summer period is soon met with a slight descent, as daylight begins to wane, yielding 14 hours in July and decreasing further to 13 hours in August. The days remain abundant through September before tapering off to 10 hours in October, and then back to 9 hours by December, mirroring the cycle of the seasons. This rhythmic ebb and flow of daylight not only highlights the changes in seasons but also sets the stage for a range of seasonal activities that Twin Falls has to offer.
In Twin Falls, January ushers in a gentle breeze with an average wind speed of 3.1 m/s (7 mph), marking it as one of the calmer months of the year. This tranquil start transitions into a notably breezier February, where winds pick up to 4.8 m/s (11 mph), showcasing a distinct increase. As spring approaches, March and April bring fluctuating conditions, with wind speeds dipping slightly to 3.6 m/s (8 mph) and then rising again to 3.9 m/s (9 mph), suggesting the playful variability of early spring weather. Throughout the summer, wind speeds generally remain subdued, peaking in June at 3.4 m/s (8 mph) before dropping to a low of 2.7 m/s (6 mph) in July. As the year progresses into the fall and winter months, the wind begins to regain some strength, especially in December, where it reaches 3.8 m/s (8 mph) again. This trend indicates that while winter months can bring brisk winds, it’s the shift from winter to spring and then back into winter that truly characterizes the wind patterns in Twin Falls.
The weather in Twin Falls 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 Twin Falls and find detailed weather information for every month.
January and February exhibit distinct characteristics in their weather patterns. January experiences colder temperatures, with a minimum of -27°C (-16°F) and an average of -1°C (31°F), while February sees a milder minimum of -13°C (8°F) and an average of 1°C (34°F). Precipitation slightly increases in February, with 46 mm (1.8 in) falling over 10 days, compared to January's 40 mm (1.6 in) across 8 days. Humidity remains relatively high in both months, at 91% in January and 92% in February, contributing to a persistent winter chill. For a detailed look at February weather, check out Twin Falls weather in February.
In January, the weather is characterized by frigid temperatures, with a minimum of -27°C (-16°F) and an average of -1°C (31°F), while March brings a significant warming trend, with minimums around -9°C (15°F) and average temperatures rising to 6°C (43°F). January experiences a mix of cold and occasional warmth, peaking at 16°C (62°F), whereas March can see maximum temperatures soaring up to 25°C (78°F), indicating a transition towards spring. Precipitation is relatively similar between the two months, with January recording 40 mm (1.6 in) over 8 days, while March has slightly less at 39 mm (1.5 in) over 10 days. Humidity levels also decrease from January's 91% to March's 85%, reflecting the gradual shift in weather patterns. For more insights into March weather, you can visit Twin Falls weather in March.
January and April present stark contrasts in weather. In January, temperatures can plunge to a chilling minimum of -27°C (-16°F), with an average of -1°C (31°F) and a maximum of 16°C (62°F). The month experiences high humidity at 91% and sees about 40 mm (1.6 in) of precipitation over 8 days. Conversely, April brings a much milder climate, with a minimum temperature of -5°C (23°F) and an average of 10°C (50°F), reaching highs of 31°C (89°F). Although precipitation drops slightly to 33 mm (1.3 in) over 8 days, humidity decreases to 76%, resulting in a more comfortable atmosphere. For more detailed insights, check out Twin Falls weather in April.
January and May present stark contrasts in weather patterns. In January, temperatures can plummet as low as -27°C (-16°F) with an average of -1°C (31°F) and a maximum of 16°C (62°F), while May offers a much more temperate range, with lows around -1°C (30°F) and highs reaching up to 35°C (96°F). Precipitation remains relatively consistent between the two months, but January experiences a higher humidity level at 91%, compared to May’s 66%. For a detailed look at May's weather specifics, check out Twin Falls weather in May.
In January, the weather in Twin Falls is characterized by frigid temperatures, with a minimum of -27°C (-16°F) and an average around -1°C (31°F), peaking at 16°C (62°F). The month sees significant humidity at 91% and about 40 mm (1.6 in) of precipitation over 8 days, making it a cold and often damp time of year. In stark contrast, June offers a much milder climate with minimum temperatures of 4°C (39°F) and an average soaring to 21°C (70°F), reaching as high as 39°C (102°F) on warmer days. The month is much drier, with only 16 mm (0.6 in) of precipitation over 2 days and a lower humidity of 62%. For more detailed information, check out Twin Falls weather in June.
January and July present stark contrasts in weather. In January, temperatures can plunge as low as -27°C (-16°F), with an average around -1°C (31°F) and a maximum of 16°C (62°F). This cold month also sees high humidity at 91% and approximately 40 mm (1.6 in) of precipitation spread over 8 days. In stark contrast, July brings warmth, with temperatures ranging from a minimum of 8°C (48°F) to an average of 26°C (80°F), peaking at a scorching 40°C (104°F). This month experiences significantly less precipitation, with only about 5 mm (0.2 in) over just a single day, and humidity drops to 53%. For more information on the specifics of July weather, you can check Twin Falls weather in July.
January and August present stark contrasts in weather conditions. In January, temperatures can plummet to a chilling minimum of -27°C (-16°F), with an average around -1°C (31°F) and occasional highs reaching 16°C (62°F). The month is characterized by significant humidity at 91% and around 40 mm (1.6 in) of precipitation over eight days. In stark contrast, August enjoys much milder temperatures with a minimum of 6°C (42°F) and an average of 25°C (76°F), reaching a maximum of 41°C (106°F). Precipitation is scarce in August, amounting to only 10 mm (0.4 in) over just two days, and the humidity drops to a comfortable 42%. For more detailed information, you can check out Twin Falls weather in August.
January and September present starkly contrasting weather conditions. In January, temperatures plunge to a minimum of -27°C (-16°F) and average around -1°C (31°F), with some days reaching a maximum of 16°C (62°F). This month is characterized by high humidity at 91% and considerable precipitation, accumulating to 40 mm over 8 days. Conversely, September enjoys a milder climate with temperatures ranging from a minimum of 1°C (35°F) to an average of 19°C (66°F), peaking at a scorching 39°C (103°F). Precipitation drops significantly to just 16 mm across 2 days, and humidity levels decrease to 46%. For a detailed look at the weather in September, you can check out Twin Falls weather in September.
January and October offer stark contrasts in weather. January experiences frigid temperatures with a minimum of -27°C (-16°F) and an average of -1°C (31°F), while October sees milder conditions with a minimum of -12°C (10°F) and an average of 10°C (50°F). Additionally, October can reach a maximum of 30°C (87°F), providing a significant difference from January's highest temperature of 16°C (62°F). Precipitation is also lower in October, with only 26 mm (1.0 in) over 4 days compared to January’s 40 mm (1.6 in) over 8 days, and humidity levels decline from 91% in January to 64% in October. For more detailed weather information, you can visit Twin Falls weather in October.
January weather is characterized by much colder temperatures, with an average of -1°C (31°F), reaching minimums as low as -27°C (-16°F). In contrast, November enjoys milder conditions, with an average temperature of 5°C (41°F) and a maximum reaching up to 24°C (75°F). While January sees more humid conditions at 91% humidity, November's humidity levels are slightly lower at 83%. Precipitation is similar for both months, with January receiving 40 mm over 8 days and November receiving 32 mm over 7 days. For more detailed information, you can check out Twin Falls weather in November.
In comparing the weather of January and December, January tends to be colder overall, with average temperatures hovering around -1°C (31°F) compared to December's average of 0°C (32°F). The minimum temperature in January can drop to a chilling -27°C (-16°F), whereas December's lows are milder at -12°C (10°F). Precipitation levels are quite similar between the two months, with January recording 40 mm (1.6 in) and December slightly lower at 39 mm (1.5 in), both occurring on about 8 days. Additionally, humidity is slightly higher in January at 91%, compared to 87% in December. For more details on December weather, you can check out Twin Falls weather in December.
January in Twin Falls brings a stark contrast to the other months of the year, with its chilly temperatures and increased precipitation. As one of the coldest months, the average temperature hovers around -1°C (31°F), dipping to a brisk -27°C (-16°F) at times, making it a true winter experience. With 40 mm (1.6 in) of precipitation spread over eight days, January often feels damp, heightened by the 91% humidity that lingers in the air. This period sets a distinct atmosphere, filled with the beauty of winter landscapes and the quietude that follows fresh snowfall. For a broader understanding of how January fits into the overall climate of the region, explore our detailed insights at Twin Falls Climate.