Last updated: February 24, 2025
January in West Yellowstone, United States unveils a winter wonderland, characterized by bitterly cold temperatures. The maximum temperature barely reaches 2°C (36°F), while the average plunges to a chilling -9°C (15°F), with nighttime lows occasionally plummeting to a frigid -28°C (-17°F). Visitors can expect an average precipitation of 54 mm (2.1 in) spread over 12 days, contributing to the region's snowy landscape. With humidity levels peaking at 93%, the air feels even more intense, making January the perfect time for those seeking the serene beauty of winter in this iconic locale.
In January, West Yellowstone experiences bitterly cold temperatures, with a minimum plunging to -28°C (-17°F) and an average hovering around -9°C (15°F). The mercury barely creeps above freezing, peaking at just 2°C (36°F). This trend of extreme chill continues into February, where the minimum remains the same but sees a slight rise in the maximum to 5°C (41°F). As winter progresses into March, temperatures begin to show signs of warming, with averages rising to -4°C (26°F) and a maximum of 10°C (51°F), hinting at the gradual transition toward spring. Despite the harsh conditions, the stark beauty of the snowy landscape during this time captivates those brave enough to venture out, marking January as a true winter wonderland in the heart of the Rockies.
In January, West Yellowstone experiences a modest precipitation total of 54 mm (2.1 in) over approximately 12 days, marking it as one of the drier months of winter. This sets the stage for the following month when February sees a significant uptick, with precipitation nearly doubling to 96 mm (3.8 in) across 18 days. As winter progresses, the precipitation levels fluctuate, peaking in February before easing slightly in March and April. Interestingly, despite the reduced totals in the subsequent months, the frequency of rainy days remains consistent, with March and April both witnessing 13 days of precipitation. Summer ushers in a dramatic decline in both rainfall and rainy days, with July and August recording the lowest precipitation totals of the year, at 29 mm (1.2 in) and 36 mm (1.4 in) respectively. This trend illustrates a classic pattern in West Yellowstone's climate, where winter brings more moisture before a notable summer dry spell sets in.
In January, West Yellowstone experiences notably high humidity levels, peaking at a striking 93%. This trend of elevated moisture continues into the following month, with February recording a slightly lower humidity of 92%. As the year progresses, humidity begins to gradually decrease, reaching its lowest point in July at 74%. However, the latter half of the year sees a resurgence in humidity, with November and December reflecting an increase to 89% and 94%, respectively. Overall, the region exhibits a clear seasonal pattern, characterized by high humidity in winter months and relatively lower levels during the summer, creating a unique climate that influences both the landscape and outdoor activities.
In January, West Yellowstone experiences a moderate UV Index of 3, allowing for about 30 minutes of sun exposure before risk of burning begins. Here, winter activities are not just enjoyable, but the lowered UV levels provide a respite from the more intense sun seen in the months to follow. As February rolls in, the UV Index increases to 5, maintaining the same burn time but signaling a gradual rise in sun intensity. The trend steepens in March with a high UV Index of 7, where the necessary precautions become more critical with a reduced burn time of 25 minutes. This progressive climb peaks in the summer months, culminating in extreme UV levels of 11 from May through July, significantly shrinking burn times to just 10 minutes. Conversely, the late summer and fall months see a decline, marking September's UV Index at 9, then tapering off to a more moderate 4 by November. Finally, December offers relief with a low UV Index of 2, allowing for a generous 45 minutes of exposure. With these seasonal patterns in mind, it's essential for residents and visitors to stay informed about daily UV levels and protective measures. For more information, check out West Yellowstone UV Index.
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In West Yellowstone, January marks the beginning of a gradual climb in sunshine hours, offering a modest 131 hours of sunlight. As winter transitions into spring, February brings a welcome increase to 167 hours, hinting at the longer days ahead. March then ushers in a remarkable shift, with 263 hours, signaling the arrival of spring's vigor. This upward trend continues through April with 278 hours, reaching its peak in July, when the area basks in a brilliant 396 hours of sunshine. The length of daylight begins to recede after this summer zenith, with August maintaining a generous 355 hours before a gradual decline sets in through the fall and winter months. By the end of the year in December, the sunshine dips again to 168 hours, reflecting the seasonal ebb and flow of light that characterizes this stunning region.
In West Yellowstone, January ushers in a 25% chance of sunny weather, marking one of the year’s lowest probabilities for sunshine. This modest beginning hints at a gradual increase in brightness as the seasons change; by February, the likelihood climbs slightly to 28%. As winter gives way to spring, sunshine opportunities improve significantly with March and April experiencing a boost to 48%, drawing more visitors to the area's breathtaking natural landscapes. It's interesting to note that this upward trend continues as warmer months approach, with June peaking at a sunny 74%, showcasing West Yellowstone's transformation into a vibrant haven for outdoor enthusiasts. Overall, while January's sun is scarce, anticipation builds for sunnier days ahead.
In West Yellowstone, United States, January beckons with a modest 9 hours of daylight, hinting at the winter season's lingering grip. As the month transitions into February, daylight begins to creep up, adding an extra hour of sun and marking the gradual approach of spring. By March, the days lengthen further to 11 hours, suggesting a shift in the atmosphere as the snow melts and nature stirs. The trend continues to rise through April and May, where daylight stretches to 13 and 14 hours respectively, embracing longer, brighter days. By June and July, the peak is reached at 15 hours, inviting outdoor adventures in the vibrant summer landscapes. However, as summer gives way to fall, daylight begins to wane, dropping to 13 hours in August, then sliding down to 12, 10, and back to 9 hours by November. Finally, December retreats into 8 hours of daylight, completing the cycle and reminding us of the changing dance of the seasons.
In January, West Yellowstone experiences a gentle breeze with an average wind speed of 2.4 m/s (5 mph), setting a serene tone for the start of the year. As the season transitions into February, the wind picks up slightly to 2.9 m/s (7 mph), hinting at the upcoming changes in weather patterns. Despite fluctuations, wind speeds stabilize around 2.6 m/s (6 mph) through several months, including March and April, before dropping again to 2.4 m/s (5 mph) in May. Interestingly, the summer months of June and August maintain similar breezy conditions, while July sees the calmest winds at 2.1 m/s (5 mph). As fall approaches, the winds gain momentum once more, particularly in November, with an average of 2.9 m/s (6 mph), before culminating in the briskest winds of the year in December, reaching 3.6 m/s (8 mph). This pattern reveals a cycle of gentle breezes in winter, a burst of activity in early spring, and a gradual build-up to the winter's gusts, characterizing the tranquil yet dynamic climate of this beautiful region.
The weather in West Yellowstone 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 West Yellowstone and find detailed weather information for every month.
In January, temperatures in West Yellowstone experience a chilly range, with minimums plummeting to -28°C (-17°F) and average values hovering around -9°C (15°F). The month records a maximum temperature of just 2°C (36°F) with precipitation totaling 54 mm (2.1 in) across 12 days and high humidity at 93%.
February, on the other hand, maintains the same minimum temperature of -28°C (-19°F) but showcases a slightly warmer average of -9°C (16°F) and a maximum that reaches 5°C (41°F). Precipitation increases notably to 96 mm (3.8 in) spread over 18 days, while humidity decreases slightly to 92%. For a more detailed look at the weather in February, you can refer to West Yellowstone weather in February.
When comparing the weather in January and March, we see notable differences in temperature and precipitation patterns. January is marked by colder temperatures, with a minimum of -28°C (-17°F) and an average of -9°C (15°F), while March experiences a slight warming trend, averaging -4°C (26°F) and reaching a maximum of 10°C (51°F). Precipitation levels also increase from 54 mm (2.1 in) in January to 63 mm (2.5 in) in March, along with a marginal rise in the number of days with precipitation, from 12 days to 13 days. Despite the warmer average temperatures in March, humidity remains relatively high, with January at 93% and March slightly lower at 89%. For more details on March weather, check out West Yellowstone weather in March.
In January, the weather is harshly cold, with average temperatures around -9°C (15°F) and a maximum reaching just 2°C (36°F), while the minimum can plummet to -28°C (-17°F). With high humidity at 93% and a total precipitation of 54 mm (2.1 in) spread over 12 days, it's a tough month for outdoor activities. In contrast, April brings a notable shift, featuring milder temperatures that range from a minimum of -19°C (-2°F) to an average of -1°C (31°F), peaking at 14°C (57°F). Although precipitation increases slightly to 72 mm (2.9 in) over 15 days, the humidity is lower at 83%, making it a more inviting time to explore the rejuvenating spring landscape. For more details, check out West Yellowstone weather in April.
January and May present a striking contrast in weather conditions. In January, the temperatures are frigid, with an average of -9°C (15°F) and a chilling minimum of -28°C (-17°F), making it the coldest month of the year. The high humidity of 93% combined with 54 mm (2.1 in) of precipitation over 12 days creates a harsh winter environment. In comparison, May ushers in a significant warming trend, featuring a milder average temperature of 3°C (38°F) and a comfortable high of 22°C (71°F). While precipitation increases slightly to 67 mm (2.6 in) over 13 days, the humidity drops to 79%, contributing to a more pleasant spring atmosphere. For a detailed look at how May unfolds in this region, check out West Yellowstone weather in May.
January and June present a striking contrast in weather conditions. In January, temperatures can plummet to a chilling minimum of -28°C (-17°F), with an average temperature of -9°C (15°F) and a maximum of just 2°C (36°F). The month is characterized by high humidity at 93% and precipitation occurring over 12 days, totaling 54 mm (2.1 in). In contrast, June boasts significantly milder temperatures, ranging from a minimum of -6°C (21°F) to a pleasant maximum of 27°C (80°F), with an average of 11°C (51°F). Although it experiences slightly more precipitation at 67 mm (2.7 in) over 13 days, the humidity is lower at 76%. For further details on June weather, you can visit West Yellowstone weather in June.
The weather in January is drastically colder than in July, with January temperatures ranging from a frigid minimum of -28°C (-17°F) to a maximum of just 2°C (36°F), while July experiences a much milder range from -2°C (30°F) to a warm maximum of 30°C (86°F). January also sees higher precipitation levels of 54 mm (2.1 in) over 12 days, compared to July’s lighter precipitation of 29 mm (1.2 in) over just 7 days. Additionally, the humidity in January is notably high at 93%, offering a stark contrast to the more comfortable 74% humidity experienced in July. For more details on July's climate, see West Yellowstone weather in July.
January weather in West Yellowstone is characterized by frigid temperatures, with average lows reaching an astonishing -9°C (15°F) and maximums barely rising to 2°C (36°F). The month experiences significant humidity at 93% and sees precipitation over about 12 days, totaling 54 mm (2.1 in). In stark contrast, August brings a much milder climate, where temperatures range from a minimum of -1°C (30°F) to a balmy average of 14°C (58°F), peaking at 30°C (87°F). Precipitation is lower in August, at 36 mm (1.4 in) spread over 8 days, and humidity decreases to 69%. For more details on August weather, check out West Yellowstone weather in August.
January and September in West Yellowstone present stark contrasts in weather. In January, temperatures plummet to a minimum of -28°C (-17°F) and average around -9°C (15°F), with a maximum of just 2°C (36°F). The month is characterized by high humidity at 93% and frequent precipitation, occurring on approximately 12 days, totaling 54 mm (2.1 in). In contrast, September sees much milder conditions, with temperatures ranging from a minimum of -8°C (18°F) to a comfortable maximum of 28°C (82°F) and an average of 9°C (49°F). Rainfall is slightly less, occurring over only 6 days, and totaling 50 mm (2.0 in), along with a much lower humidity of 67%. For more details, you can check West Yellowstone weather in September.
January and October in West Yellowstone present striking contrasts in weather patterns. January typically features colder temperatures, with an average of -9°C (15°F) and highs reaching only 2°C (36°F), coupled with high humidity levels at 93%. In contrast, October sees a milder climate with an average of 0°C (32°F) and maximum temperatures soaring to 19°C (66°F), all while maintaining a lower humidity of 72%. Both months experience similar precipitation levels, with January receiving 54 mm (2.1 in) over 12 days and October slightly higher at 56 mm (2.2 in) over 11 days. For more detailed information, check out West Yellowstone weather in October.
In January, temperatures are notably colder, with averages dipping to -9°C (15°F) and maximums only reaching 2°C (36°F), compared to November, where the average temperature is slightly higher at -6°C (22°F) and maximums can reach 12°C (54°F). Precipitation levels are somewhat similar, with January receiving 54 mm (2.1 in) and November slightly higher at 62 mm (2.4 in), both spread over 12 days. Additionally, humidity remains high in both months, with January at 93% and November at 89%. For a more detailed view of November weather, you can check West Yellowstone weather in November.
In comparing the weather of January and December, both months experience frigid temperatures, with average lows hovering around -9°C (15°F). December tends to be slightly colder, with a minimum temperature of -29°C (-20°F) compared to January's -28°C (-17°F). Although January has marginally milder maximum temperatures, peaking at 2°C (36°F), December reaches up to 5°C (42°F). Precipitation levels in December are somewhat higher at 59 mm (2.3 in) over 14 days, whereas January sees 54 mm (2.1 in) over 12 days. Humidity remains notably high in both months, with December at 94% and January at 93%. For more detailed insights on December weather, visit West Yellowstone weather in December.
January in West Yellowstone is characterized by its bitter cold temperatures and higher humidity, making it one of the chilliest months of the year. With average temperatures hovering near -9°C (15°F), the cold can be intense, particularly when contrasted with the milder summers. This month also sees a notable amount of precipitation, often falling as snow, contributing to a picturesque winter landscape that attracts outdoor enthusiasts. The consistent cloud cover and damp conditions give January its unique character, setting it apart from the drier and warmer months to come. To explore more about the seasonal shifts and climate nuances in this beautiful area, visit West Yellowstone Climate.