Last updated: February 24, 2025
In January, Grand Junction, United States experiences a chilling climate, characterized by a maximum temperature of 12°C (54°F) and an average temperature plummeting to -4°C (24°F). Nighttime brings even colder conditions, with minimum temperatures dropping to a frigid -23°C (-9°F). The month records a total precipitation of 40 mm (1.6 in) over approximately seven days, contributing to a high humidity level of 90%. This combination of frosty temperatures and considerable moisture creates a striking yet challenging winter landscape.
In January, Grand Junction experiences a true winter chill, with temperatures dropping to a brisk minimum of -23°C (-9°F) and averaging around -4°C (24°F). The month showcases a modest peak of 12°C (54°F), hinting at the gradual approach of spring as the days lengthen. This trend continues into February, where the temperatures remain similarly low, though the average nudges up slightly to -2°C (29°F). As March rolls in, a noticeable shift occurs; the minimum temperature rises to -17°C (2°F) while the maximum climbs to a delightful 23°C (74°F), illustrating a seasonal transition. Overall, as January gives way to February and March, it's clear that while winter still holds sway, the promise of warmer days is on the horizon, making it a time of change and anticipation in this charming region.
In January, Grand Junction experiences an average precipitation of 40 mm (1.6 in), spread across approximately 7 days. This sets the stage for a wetter February, where rainfall increases to 49 mm (1.9 in). As spring approaches, March sees a notable spike with 69 mm (2.7 in), marking the month with the highest precipitation. Following this peak, April’s rainfall dips to 33 mm (1.3 in), signaling the start of a drying trend as the region moves into summer. Notably, June experiences the least precipitation with only 26 mm (1.0 in), but the pattern shifts again as October brings a resurgence to 55 mm (2.2 in). Overall, while January begins the year with modest rainfall, the fluctuating patterns highlight the interplay between winter moisture and the drier summer months.
In January, Grand Junction experiences its peak humidity at a notable 90%, setting a moist tone for the year ahead. This high level of humidity gradually decreases as winter transitions into spring, dropping to 89% in February and further declining to 81% in March. The trend continues into the warmer months, with April and May seeing a significant reduction to 74% and 58%, respectively. As summer approaches, humidity levels reach their annual low at 39% in both July and August, providing a refreshing respite from the dampness of the earlier months. However, as the calendar shifts towards fall, humidity begins to rise again, peaking at 84% in November and returning to 90% in December, closing the year with a return to its humid beginnings. This cyclical pattern highlights the seasonal ebb and flow of humidity in Grand Junction, showcasing the area's diverse climate throughout the year.
In January, Grand Junction experiences a moderate UV Index of 4, indicating a burn time of 30 minutes for unprotected skin. This marks the beginning of a gradual increase in UV intensity as winter transitions into spring. By February, the UV Index rises to 7 (high), reducing the burn time to 25 minutes, and this upward trend continues into the following months. By March and April, the UV Index jumps to 8 and 10 respectively, both categorized as very high, and the burn time shrinks to just 15 minutes. As summer approaches, the peak UV Index reaches 12 in both June and July, categorized as extreme, with a mere 10 minutes for safe sun exposure. Though the intensity slightly wanes from August to October, the UV Index remains noteworthy, with 10 in September and 7 in October. As the year rounds out, a gradual return to moderate levels is observed in November and December, with UV Index levels of 5 and 4, respectively. Staying aware of these trends is essential for sun safety. For detailed insights, visit Grand Junction UV Index.
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In Grand Junction, January marks the beginning of a gradual rise in sunshine hours, with 172 hours illuminating the month. As winter transitions to spring, February welcomes more light with 221 hours, setting the stage for the spectacular 278 hours seen in March. This upward trend continues through April and May, showcasing the region's burgeoning warmth, with sunshine peaking at 360 hours in May. As the summer months arrive, June and July maintain an impressive 382 hours, offering abundant opportunities for outdoor activities under the sun. Although daylight begins to wane in August and September, with 359 hours and 315 hours respectively, the area's charm remains vibrant. By the year's end, the sun shines for 220 hours in December, exemplifying the seasonal ebb and flow of light that defines Grand Junction's captivating climate. Overall, this sunshine pattern not only highlights the joyful embrace of warmer months but also invites visitors to bask in the region’s stunning landscapes throughout the year.
In Grand Junction, United States, the likelihood of sunny weather in January stands at a solid 54%, reflecting a blend of seasonal variability typical for the region. This percentage is mirrored in both March and December, suggesting a consistent chance of sun across winter’s end and beginning. Notably, the trend shows a gradual increase in sunniness as the year progresses, with April peeking at 60% and June boasting a sunnier 68%. Particularly, the summer months shine with August reaching the highest likelihood at 73%, while September continues this trend with 75%. Overall, January presents a promising outlook for sunshine lovers, setting the stage for the sunnier days ahead.
In Grand Junction, January heralds the arrival of winter with only 9 hours of daylight, but as the month unfolds, the promise of longer days begins to emerge. By February, daylight increases to 10 hours, and this upward trend continues through the spring, peaking at 14 hours in both May and June. As summer transitions into fall, daylight gradually begins to retreat, dipping back to 12 hours in September and then waning to 9 hours by December. This rhythmic pattern showcases the region's beautiful seasonal changes, inviting residents and visitors alike to revel in the varying amounts of sunlight throughout the year.
In Grand Junction during January, the winds start off relatively calm, averaging just 1.6 m/s (3 mph). As the winter months progress into February, a slight uptick to 1.9 m/s (4 mph) can be observed, hinting at a gradual increase in wind activity. This trend continues into March and April, where winds pick up speed, reaching 2.1 m/s (5 mph) and 2.4 m/s (5 mph), respectively. However, as spring transitions into summer, the winds slightly taper off, demonstrating a fluctuating pattern throughout the warmer months. The average winds in June drop back to 2.3 m/s (5 mph) and remain around the 2.0 m/s (4 mph) mark for the subsequent months. Interestingly, by November, wind speeds dip once more to 1.5 m/s (3 mph), reflecting a return to the softer breezes typical of late autumn. Overall, while January exhibits more tranquil conditions, the month signals a seasonal shift that leads to a dynamic interplay of wind speeds as the year unfolds.
The weather in Grand Junction 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 Grand Junction and find detailed weather information for every month.
In January, temperatures can plunge to a minimum of -23°C (-9°F) with an average of -4°C (24°F) and a maximum of 12°C (54°F), while February sees slightly milder conditions with an average of -2°C (29°F) and a maximum of 14°C (57°F). January experiences 40 mm (1.6 in) of precipitation over about 7 days, but February brings a bit more moisture, totaling 49 mm (1.9 in) across 9 days. Humidity levels remain fairly consistent, with January at 90% and February slightly lower at 89%. For a more detailed look at February weather, check out Grand Junction weather in February.
In January, the weather is notably colder, with average temperatures hovering around -4°C (24°F) and a minimum reaching lows of -23°C (-9°F). The month experiences significant humidity at 90% and receives about 40 mm (1.6 in) of precipitation over 7 days. In contrast, March sees a shift towards milder conditions, with average temperatures rising to 4°C (39°F) and daytime highs reaching as high as 23°C (74°F). However, it also experiences more rainfall, totaling 69 mm (2.7 in) over 11 days, and slightly lower humidity at 81%. For a detailed overview of March weather, visit Grand Junction weather in March.
In January, temperatures are typically frigid, ranging from a minimum of -23°C (-9°F) to a maximum of 12°C (54°F), with an average of -4°C (24°F). The month experiences significant humidity at 90% and a total precipitation of 40 mm (1.6 in) over about 7 days. In contrast, April brings a noticeable warming trend, with temperatures varying from a low of -7°C (21°F) to a high of 27°C (81°F) and an average of 9°C (49°F). Although April has slightly less precipitation at 33 mm (1.3 in) over 8 days, the humidity drops to a more comfortable 74%. For more specific details about April weather, check out Grand Junction weather in April.
In January, temperatures in Grand Junction can plummet to a minimum of -23°C (-9°F), with an average of -4°C (24°F) and a maximum of 12°C (54°F), creating a chilly atmosphere characterized by high humidity at 90%. The month typically sees around 40 mm (1.6 in) of precipitation over about 7 days. In contrast, May offers a dramatic shift, with lows of -3°C (27°F) and highs reaching up to 32°C (90°F), leading to a much warmer average of 15°C (59°F) and significantly lower humidity at 58%. Precipitation increases slightly to 42 mm (1.7 in) over 8 days, showcasing the transition to spring. For more details on the weather in May, check out Grand Junction weather in May.
January and June present stark contrasts in weather. In January, temperatures can plunge as low as -23°C (-9°F) with an average of -4°C (24°F) and a maximum of 12°C (54°F). The month is characterized by high humidity at 90% and moderate precipitation of 40 mm (1.6 in) over seven days. In contrast, June boasts much warmer temperatures, with a minimum of 2°C (37°F), an average of 22°C (72°F), and a sweltering maximum that can reach up to 38°C (100°F). Additionally, June experiences lower humidity at 47% and less precipitation, totaling 26 mm (1.0 in) over only four days. For more insights into the June climate, you can refer to Grand Junction weather in June.
January and July present stark contrasts in weather. In January, temperatures can plummet to a chilling minimum of -23°C (-9°F), with an average of -4°C (24°F) and a maximum reaching just 12°C (54°F). The month sees around 40 mm (1.6 in) of precipitation over about 7 days, accompanied by high humidity at 90%. In contrast, July experiences a much warmer climate, with minimum temperatures of 9°C (49°F) and averages soaring to 25°C (77°F), peaking at 38°C (101°F). Precipitation is slightly lower at 34 mm (1.3 in), also occurring over 7 days, but the humidity drops significantly to 39%. For more specific details on July weather, you can check Grand Junction weather in July.
January and August showcase a stark contrast in weather conditions. In January, temperatures plummet to a minimum of -23°C (-9°F), with an average of -4°C (24°F) and a maximum of 12°C (54°F), accompanied by high humidity levels at 90%. Precipitation occurs on about 7 days, totaling 40 mm (1.6 in). In contrast, August experiences a much milder climate, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 36°C (97°F), and an average temperature of 23°C (74°F). Precipitation is lighter, totaling 29 mm (1.1 in) over 5 days, and the humidity drops significantly to 39%. For a deeper dive into August conditions, check out Grand Junction weather in August.
In January, the weather is characterized by frigid temperatures, with minimums dropping as low as -23°C (-9°F) and an average of -4°C (24°F). The chilly conditions are accompanied by high humidity at 90% and a moderate amount of precipitation, falling over seven days. In contrast, September brings a much milder climate, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 35°C (96°F) and an average of 19°C (66°F). The humidity decreases significantly to 53%, and precipitation remains similar at 40 mm (1.6 in), occurring over just six days. This dramatic shift from winter's bite to early autumn's warmth can be further explored in Grand Junction weather in September.
January weather in Grand Junction is characterized by much colder temperatures, with highs averaging only -4°C (24°F) and a frigid minimum of -23°C (-9°F). The month typically sees about 40 mm (1.6 in) of precipitation spread over 7 days, accompanied by high humidity levels at 90%. In contrast, October offers a milder climate, with average temperatures rising to 9°C (49°F) and maximums reaching as high as 27°C (81°F). The month receives slightly more precipitation at 55 mm (2.2 in), occurring over 8 days, but the humidity is lower at 72%. For more details on October weather, check out Grand Junction weather in October.
In comparing the weather between January and November, notable differences emerge. January experiences significantly colder temperatures, with minimums reaching as low as -23°C (-9°F) and an average around -4°C (24°F), while November showcases milder temperatures, ranging from a minimum of -16°C (4°F) to an average of 4°C (39°F). Precipitation is more frequent in January, occurring over seven days with a total of 40 mm (1.6 in), compared to November's four days and 23 mm (0.9 in) of precipitation. Humidity levels also remain higher in January at 90%, in contrast to November's 84%. For more detailed information on November weather, you can check Grand Junction weather in November.
In comparing the weather between January and December, we see that both months experience similar low temperatures, with January averaging -4°C (24°F) and December slightly warmer at -3°C (28°F). The maximum temperatures show a minor difference as well, with January peaking at 12°C (54°F), while December reaches a higher 15°C (59°F). Precipitation levels remain comparable, with January receiving 40 mm (1.6 in) and December recording 37 mm (1.5 in), both spanning about seven days of rain. Notably, the high humidity level of 90% persists throughout both months, contributing to a chill in the air. For more detailed insights into December weather, you can view Grand Junction weather in December.
In Grand Junction, January presents a stark contrast to the milder months of the year, as winter's grip brings temperatures that can plummet below freezing, often averaging around -4°C (24°F). With a significant chance of snow, the region experiences about seven days of precipitation, contributing to a chilling 90% humidity that envelops the area. This combination of lower temperatures and increased moisture not only differentiates January from the more temperate spring and summer months but also sets the stage for a breathtaking winter landscape. To explore more about the climate dynamics throughout the year, check out Grand Junction Climate.