Last updated: February 24, 2025
In April, West Yellowstone experiences a transition into spring, where temperatures can vary significantly. With a maximum of 14°C (57°F) and a chilly minimum of -19°C (-2°F), the average hovers around -1°C (31°F). The month brings an abundance of moisture, with 72 mm (2.9 in) of precipitation over approximately 15 days, contributing to the region's lush landscapes. High humidity levels at 83% can make the air feel chilly, highlighting the need for layered clothing when exploring the stunning natural beauty of this area. Be prepared for a mix of precipitation, as April weather in West Yellowstone can be both unpredictable and invigorating.
In April, West Yellowstone begins to shake off the chill of winter, with temperatures showing a noticeable rise compared to the earlier months. The minimum temperature hovers around -19°C (-2°F), while the average climbs to -1°C (31°F), marking a shift towards the more temperate conditions of spring. Days can reach a maximum of 14°C (57°F), heralding the arrival of milder weather that encourages outdoor activities amidst the stunning backdrop of Yellowstone’s natural beauty. This gradual warming trend not only invites the melting of snow but also sets the stage for the vibrant landscape that awaits visitors in the coming months.
In April, West Yellowstone experiences a moderate precipitation amount of 72 mm (2.9 in), making it one of the wetter months of the spring season. With 15 days of rainfall, April sets the stage for the lush greenery that follows in May, although it sees a slight decrease compared to the very wet February, which recorded 96 mm (3.8 in). The trend of increasing precipitation from the winter months continues, as March also showcases significant rainfall with 63 mm (2.5 in). This blend of rainfall contributes to the vibrant awakening of nature, hinting at the vibrant summer landscape that awaits just around the corner. As the region transitions from the chilly grip of winter, April serves as a crucial bridge, allowing the environment to refresh and prepare for the warmer months ahead.
As April arrives in West Yellowstone, the region experiences a noticeable decrease in humidity, dropping to 83%. This marks a continuation of the gradual decline that began earlier in the year, as January and February showcased the highest humidity levels at 93% and 92% respectively. By the time spring unfolds, there's a clear trend of decreasing moisture, with March recording 89% before April's dip. Looking ahead, May promises even lower humidity at 79%, signaling the approach of the drier summer months. This progression from high to moderate humidity not only enhances the crispness of spring air but also sets the stage for the warm, dry days that define West Yellowstone's summer.
As the months progress in West Yellowstone, the UV Index rises significantly, with April experiencing a notable jump to 9, placing it in the very high exposure category. This increase reflects the arrival of spring, where the risk of ultraviolet radiation becomes particularly pronounced, cutting down burn time to just 15 minutes. The trend is clear: while January to March feature moderate to high levels of exposure, April ushers in a sharper rise that peaks in the summer months, which are marked by extreme UV levels. Residents and visitors alike should take care to protect their skin as the days get longer and sunnier. For more details and to stay informed, check out the West Yellowstone UV Index.
UV Risk Categories
April shines brightly in West Yellowstone, with 278 hours of glorious sunshine lighting up the landscape. This increase from the 263 hours basked in March signals the true arrival of spring, as days grow longer and warmer. As the region continues to thrive in sunlight, it sets the stage for even sunnier months ahead, peaking in June with 363 hours. The gradual climb in sunny hours showcases a clear trend of increasing daylight, inviting both adventure seekers and nature lovers to revel in the beauty of the outdoors. With each passing month, the promise of sunlit activities flourishes, making April a pivotal moment in the transition to summer.
In West Yellowstone, the promise of sunshine takes a noticeable leap in April, matching the 48% chance of sunny days seen in March. This month serves as a bridge, transitioning from the winter's gloom to the brighter warmth that follows in spring. While January and February are marked by a mere 25% and 28% likelihood of sunshine respectively, April signals the onset of more favorable weather, maintaining an optimistic outlook that will continue into May. Interestingly, the sunshine peaks in the summer months, with June boasting a robust 74% chance, but April's promising figures hint at the approaching delights of the season ahead, encouraging outdoor enthusiasts to embrace the awakening landscape.
As April arrives in West Yellowstone, the days grow brighter and longer, marking a delightful shift in daylight duration. With 13 hours of daylight, April sees a significant increase from the previous months, a trend that continues into May with 14 hours. This gradual transition from winter's shorter days (only 9 hours in January) to the vibrant abundance of light in summer (reaching 15 hours in June and July) showcases nature's awakening. After the peak of summer, daylight gradually decreases again, with August bringing 13 hours before sliding back to 9 hours by November. This cyclical dance of daylight not only enriches the landscape but also invites residents and visitors alike to savor the beauty of the changing seasons.
As April ushers in the heart of spring in West Yellowstone, the winds begin to shift subtly, showcasing an average speed of 2.7 m/s (6 mph). This slight uptick from March’s 2.6 m/s (6 mph) indicates a gentle awakening, as nature prepares for the warmer months ahead. While January and February endured calmer breezes at 2.4 m/s (5 mph) and 2.9 m/s (7 mph) respectively, April’s winds maintain a consistent flow, paralleling the milder speeds in May. Interestingly, the summer months see a decrease, particularly in July, where the average dips to 2.1 m/s (5 mph). Overall, the trend highlights a cyclical rhythm, with spring’s whisper transitioning into summer’s embrace, where the winds of West Yellowstone play a quiet yet pivotal role in the evolving landscapes.
The weather in West Yellowstone changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April'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 comparing the weather of April and January, April typically offers milder conditions, with average temperatures ranging from a chilly -1°C (31°F) to a more comfortable 14°C (57°F). In contrast, January experiences much colder temperatures, with averages plummeting to -9°C (15°F) and a frigid minimum of -28°C (-17°F). Precipitation is slightly higher in April, totaling 72 mm (2.9 in) over 15 days, compared to January's 54 mm (2.1 in) across 12 days. Additionally, April has a lower humidity level at 83%, while January presents a more humid environment at 93%. For more detailed information on January's weather patterns, you can visit West Yellowstone weather in January.
April generally offers milder conditions compared to February, with average temperatures rising from a cold -9°C (16°F) in February to a more temperate -1°C (31°F) in April. While February experiences a chilling low of -28°C (-19°F), April's temperatures are less severe, ranging from a minimum of -19°C (-2°F) to a maximum of 14°C (57°F). Precipitation levels are slightly lower in April, totaling 72 mm (2.9 in) over 15 days, compared to February's 96 mm (3.8 in) spread over 18 days. Additionally, humidity tends to be a bit lower in April at 83%, versus 92% in February, making it feel somewhat more comfortable. For more detailed insights, you can refer to West Yellowstone weather in February.
In comparing the weather between March and April, we observe a noticeable increase in temperatures. March recorded a minimum of -29°C (-19°F) and an average of -4°C (26°F), while April's temperatures rose significantly, with a minimum of -19°C (-2°F) and an average of -1°C (31°F). Additionally, the maximum temperature in April reached a more pleasant 14°C (57°F) compared to March's maximum of just 10°C (51°F). Precipitation levels also differ slightly; April saw 72 mm (2.9 inches) of rain over 15 days, whereas March had 63 mm (2.5 inches) over 13 days. Humidity was slightly lower in April at 83% compared to March's 89%. For more detailed information about the weather in March, visit West Yellowstone weather in March.
April and May present a notable progression in weather conditions. April typically experiences lower temperatures, with a minimum of -19°C (-2°F) and an average around -1°C (31°F), while May sees a significant warming, with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 22°C (71°F). Precipitation is slightly lower in May at 67 mm (2.6 in) over 13 days compared to April’s 72 mm (2.9 in) across 15 days, and humidity remains relatively high in both months at 83% for April and 79% for May. For more detailed insights into the weather patterns of May, you can visit West Yellowstone weather in May.
April and June weather exhibit significant differences. April tends to be much colder, with an average temperature around -1°C (31°F) and a maximum of only 14°C (57°F), while June warms up considerably, showing an average of 11°C (51°F) and peaking at 27°C (80°F). April experiences higher humidity at 83% and more frequent precipitation days, totaling 72 mm over 15 days, compared to June's 67 mm across 13 days and a lower humidity of 76%. These contrasts highlight the transition from early spring chill to the warmth of early summer. For more details about the weather in June, you can check West Yellowstone weather in June.
In April, the weather is notably colder, with average temperatures hovering around -1°C (31°F) and a maximum of just 14°C (57°F). The month experiences frequent precipitation, with rain falling on about 15 days and humidity levels reaching 83%. In contrast, July brings a significant warm-up, featuring an average temperature of 16°C (61°F) and highs that can reach up to 30°C (86°F). Precipitation is much lighter during this month, with rain occurring on only 7 days and humidity decreasing to 74%. For more detailed information, you can check West Yellowstone weather in July.
In April, temperatures range from a chilly -19°C (-2°F) to a mild 14°C (57°F), with an average of -1°C (31°F), while August sees a warmer climate with temperatures dropping only to -1°C (30°F) and peaking at 30°C (87°F), averaging around 14°C (58°F). The month of April typically experiences higher precipitation, with 72 mm (2.9 in) accumulated over 15 days, compared to August's 36 mm (1.4 in) over just 8 days. Additionally, humidity is notably higher in April at 83%, compared to 69% in August. For more detailed information, you can check West Yellowstone weather in August.
April and September showcase distinct variations in weather. In April, temperatures range from a chilly minimum of -19°C (−2°F) to a mild maximum of 14°C (57°F), with an average of -1°C (31°F). The month is characterized by frequent precipitation, totaling 72 mm (2.9 in) over about 15 days, and a high humidity level of 83%. In contrast, September experiences milder temperatures, with a minimum of -8°C (18°F) and a maximum reaching up to 28°C (82°F), averaging 9°C (49°F). This month is typically drier, with only 50 mm (2.0 in) of precipitation over just 6 days and lower humidity at 67%. For more details about the weather in this month, you can visit West Yellowstone weather in September.
April and October present contrasting weather experiences, each with its own unique characteristics. In April, temperatures range from a chilly -19°C (-2°F) at night, rising to a mild 14°C (57°F) during the day, with an average of -1°C (31°F). The month is relatively wet, experiencing about 72 mm (2.9 in) of precipitation over 15 days, and boasts high humidity levels of 83%.
In contrast, October experiences even colder nights, dipping to -32°C (-25°F), with daytime highs reaching 19°C (66°F) and an average temperature of 0°C (32°F). Precipitation is slightly lower at 56 mm (2.2 in) over 11 days, accompanied by decreased humidity at 72%. The distinct differences in temperature and humidity highlight the transition from spring to fall. For more detailed insights on weather patterns, you can check out West Yellowstone weather in October.
April and November present contrasting weather patterns in West Yellowstone. In April, temperatures can range from a brisk -19°C (-2°F) at night to a milder 14°C (57°F) during the day, with an average of -1°C (31°F). This month also sees about 72 mm (2.9 in) of precipitation over 15 days, accompanied by relatively high humidity at 83%. In contrast, November experiences colder conditions, with minimum temperatures dropping to -24°C (-12°F) and a maximum of only 12°C (54°F), resulting in an average of -6°C (22°F). The month sees slightly less precipitation, totaling 62 mm (2.4 in) over 12 days, and exhibits increased humidity at 89%. This shift underscores the transition from spring to winter, making both months unique in their weather dynamics. For more detailed insights, you can check West Yellowstone weather in November.
April and December exhibit stark contrasts in weather conditions. In April, temperatures range from a minimum of -19°C (-2°F) to a maximum of 14°C (57°F), with an average of -1°C (31°F). The month experiences relatively high humidity at 83% and a total precipitation of 72 mm (2.9 in) over about 15 days. In contrast, December is much colder, featuring temperatures that drop to a minimum of -29°C (-20°F) and only reaching a maximum of 5°C (42°F), with an average temperature of -9°C (15°F). Despite slightly lower precipitation of 59 mm (2.3 in) over 14 days, humidity peaks at a high 94%. For a detailed look at winter conditions, you can check out West Yellowstone weather in December.
As April emerges in West Yellowstone, the transition from winter to spring becomes evident in the cooler temperatures and increased precipitation compared to the preceding months. While the chill still lingers, with average temperatures hovering around freezing, the city sees more frequent rain—especially notable with about half the month experiencing some form of precipitation. The humidity levels rise, creating a damp environment that distinguishes April from the more frigid climate of winter. This shift invites both locals and visitors to witness the awakening of nature, making it a unique time to explore the beauty of West Yellowstone. For more insights into the region's climate patterns, check out West Yellowstone Climate.