Last updated: February 24, 2025
In West Yellowstone, United States, July is a month of contrasting weather, characterized by maximum temperatures reaching up to 30°C (86°F) and an average temperature of 16°C (61°F), providing a pleasant summer experience. However, the nights can dip significantly, with minimum temperatures falling to -2°C (30°F). Rainfall adds to the ambiance, with 29 mm (1.2 in) of precipitation spread over 7 days, contributing to a relatively humid climate at 74%. This blend of warm days and cool nights, coupled with occasional showers, makes July an intriguing time to explore the natural beauty of this unique region.
In July, West Yellowstone basks in the warmth of summer, presenting a delightful contrast to the harsh winter months. With temperatures ranging from a minimum of -2°C (30°F) to a pleasant maximum of 30°C (86°F), the average temperature hovers around 16°C (61°F), making it the warmest month of the year. This rise signifies a significant shift from the frigid lows of January, showcasing a remarkable transition as the snow melts and greenery flourishes. As the days lengthen and the sun shines bright, visitors can enjoy a wide array of outdoor activities, soaking in the beauty of the natural landscapes that are in full bloom during this vibrant summer month.
In July, West Yellowstone experiences a notable dip in precipitation, recording only 29 mm (1.2 in) over just 7 days, making it one of the driest months of the year. This reduction in rainfall follows a steady pattern from the wetter spring months, as June also saw 67 mm (2.7 in), albeit distributed over more days. With the warm weather and limited rainfall, July offers a reprieve for outdoor enthusiasts, contrasting sharply with the dramatic levels often observed in the preceding months like February, which rang in at a substantial 96 mm (3.8 in). As summer progresses, residents and visitors alike can relish in the often clear skies, embracing the beauty of the season while keeping an eye on the trends of precipitation that significantly shape this picturesque region.
In West Yellowstone, July marks a notable dip in humidity, registering at 74%—the lowest for the month throughout the year. This decline follows a gradual decrease from a high of 93% in January, as winter gives way to the maturing summer. The trend shows a steady drop, reaching 79% in May and 76% in June, suggesting a shift towards drier conditions as the season progresses. As August approaches, humidity further eases to 69%, indicating that summer not only brings warmth but also a welcome respite from the dampness experienced earlier in the year. Overall, July serves as a pivotal point, balancing comfortable summer warmth with a slight increase in dryness, ideal for outdoor exploration.
In July, West Yellowstone experiences an extreme UV Index of 11, matching the levels recorded in both May and June. This consistent high exposure means that your skin can burn within just 10 minutes of unprotected sun exposure, urging residents and visitors alike to seek shade, wear protective clothing, and apply sunscreen liberally. Notably, the UV Index trends upward from January's moderate levels, peaking during the summer months. As such, the shift from winter's 3 to the height of summer illustrates the importance of sun safety. For more insights into UV conditions throughout the year, check out the West Yellowstone UV Index.
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In July, West Yellowstone basks in the peak of summer with a remarkable 396 hours of sunshine, making it the sunniest month of the year. This vibrant burst of light follows a steady increase from the less radiant winter months, where sunlight averages only 131 hours in January. As the seasons transition, the sunlight gradually intensifies, starting with 167 hours in February and climbing to 363 hours in June. This trend illustrates the area's progression into the warmth of summer, inviting outdoor adventures and exploration in nature's playground. As August approaches, the sunlight begins to wane slightly, yet the 355 hours still ensure that the tail end of summer remains bright and inviting. Overall, July's sunny disposition not only highlights a peak in solar hours but also sets the stage for unforgettable summertime experiences in this beautiful corner of the United States.
In West Yellowstone, the likelihood of sunny weather in July reflects a notable peak in the summer season, boasting a 64% chance of sunshine. This follows a trend that begins in June with a robust 74%, signaling the arrival of warmer days. As spring transitions into summer, the chance of sun elevates considerably from the earlier months, where January through May sees percentages hovering around 25% to 48%. While August experiences a slight decline to 56%, the sunny July days are part of a broader trend of increasing sunshine that peaks during the summer, making it an ideal time for outdoor adventurers and nature enthusiasts to explore the breathtaking landscapes of this picturesque region.
In West Yellowstone, July marks a peak in daylight duration, boasting 15 hours of sunlight that invite adventurers and nature lovers alike to explore the stunning landscapes. This bright month follows a gradual increase in daylight from the winter months, where January struggles with just 9 hours of light. As spring unfolds, daylight stretches, making way for the vibrant 14 hours of May. However, July holds the crown, maintaining the maximum brightness before the gradual tapering begins in August, with 13 hours of daylight. This trend of increasing sunlight in the warmer months paints a vivid picture of summer's embrace, offering longer days to relish the beauty of the great outdoors before the days slowly shorten into the crisp fall.
In July, West Yellowstone experiences a gentle breeze with an average wind speed of 2.1 m/s (5 mph), which is the lowest of the year. This gradual shift to lighter winds follows a pattern observed since spring, highlighting a seasonal trend where wind speeds typically remain subdued during the summer months. As temperatures rise, the comforting softness of the July air creates a tranquil atmosphere, contrasting with the stronger gusts felt in the colder months. For instance, December's winds whip up to 3.6 m/s (8 mph), significantly brisker than what residents feel in mid-summer. Overall, the data suggests that while West Yellowstone enjoys a serene summer, anticipation of those lively winter breezes is never far behind.
The weather in West Yellowstone changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July'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 July, the weather in West Yellowstone is considerably warmer, with temperatures ranging from a minimum of -2°C (30°F) to a maximum of 30°C (86°F), and an average temperature of 16°C (61°F). This month experiences relatively low precipitation at 29 mm (1.2 in) over 7 days, combined with a humidity level of 74%. In stark contrast, January sees much colder conditions with minimum temperatures plummeting to -28°C (-17°F) and an average of -9°C (15°F). The maximum temperature hovers around 2°C (36°F) with significantly higher precipitation at 54 mm (2.1 in) across 12 days and a humidity level of 93%. For more detailed information on January weather, you can visit West Yellowstone weather in January.
In comparing the weather of July and February, it's evident that these two months experience stark contrasts. July sees a mild range of temperatures, with minimums around -2°C (30°F) and maximums reaching up to 30°C (86°F), accompanied by relatively low precipitation of 29 mm (1.2 in) over 7 days, leading to a comfortable humidity of 74%. In stark contrast, February experiences much harsher conditions, with temperatures plummeting to a minimum of -28°C (-19°F) and averaging at -9°C (16°F). Precipitation is significantly higher in February, totaling 96 mm (3.8 in) across 18 days, along with elevated humidity levels of 92%. For more information on February weather, you can check West Yellowstone weather in February.
In comparing the weather of July and March, it is clear that July offers much more temperate conditions. With average temperatures reaching a comfortable 16°C (61°F), highs can soar up to 30°C (86°F), while precipitation levels are relatively low at 29 mm (1.2 in) over about 7 days. In stark contrast, March is marked by much harsher conditions, with average temperatures lingering around -4°C (26°F) and lows plunging to -29°C (-19°F). This month also experiences greater precipitation, totaling 63 mm (2.5 in) over 13 days, alongside higher humidity levels at 89%. For more details, you can explore West Yellowstone weather in March.
When comparing the weather in July and April, there is a notable contrast in temperatures and precipitation patterns. July experiences milder conditions with minimum temperatures around -2°C (30°F) and an average of 16°C (61°F), peaking at a comfortable 30°C (86°F). In contrast, April remains much colder, with minimum temperatures plummeting to -19°C (-2°F) and an average of -1°C (31°F), reaching a maximum of only 14°C (57°F). Precipitation is heavier in April, totaling 72 mm (2.9 in) over 15 days compared to July's 29 mm (1.2 in) across just 7 days. Additionally, humidity levels are higher in April at 83% versus July's 74%. For a more in-depth look at April weather in this region, check out West Yellowstone weather in April.
When comparing the weather in July and May, it's clear that July experiences significantly warmer temperatures, with an average of 16°C (61°F) and a maximum of 30°C (86°F), compared to May's average of just 3°C (38°F) and a maximum of 22°C (71°F). Additionally, July has less precipitation, with only 29 mm (1.2 in) over 7 days, while May sees more rain, totaling 67 mm (2.6 in) across 13 days. Humidity levels are slightly lower in July at 74%, compared to May's 79%. For more detailed insights into May's weather, you can check West Yellowstone weather in May.
In comparing the weather between June and July, July generally experiences warmer temperatures, with a minimum of -2°C (30°F) and an average of 16°C (61°F), peaking at 30°C (86°F). In contrast, June sees cooler temperatures, ranging from a minimum of -6°C (21°F) to a maximum of 27°C (80°F), with an average of 11°C (51°F). Additionally, July records less precipitation at 29 mm (1.2 in) over 7 days, while June is characterized by heavier rainfall, totaling 67 mm (2.7 in) across 13 days. Humidity levels remain fairly constant, with July at 74% and June slightly higher at 76%. For more detailed insights, visit West Yellowstone weather in June.
In comparing the weather of July and August, July tends to be slightly warmer, with average temperatures around 16°C (61°F) compared to August's average of 14°C (58°F). Both months experience similar maximum temperatures, peaking at 30°C (86°F) in July and 30°C (87°F) in August. However, August sees a slight increase in precipitation, totaling 36 mm (1.4 in) over 8 days, while July records 29 mm (1.2 in) over 7 days. Additionally, August's humidity is lower at 69%, compared to July's 74%. For more detailed information, you can check West Yellowstone weather in August.
July and September in West Yellowstone showcase quite different weather patterns. July typically features milder temperatures, with a minimum of -2°C (30°F) and an average high of 30°C (86°F), fostering warm, summer-like conditions. In contrast, September experiences significantly cooler temperatures, with a minimum of -8°C (18°F) and an average of just 9°C (49°F), heralding the onset of autumn. Rainfall also varies, as July receives 29 mm (1.2 in) over 7 days, while September sees increased precipitation at 50 mm (2.0 in) across 6 days. Humidity levels are higher in July at 74%, compared to September's 67%, reflecting the transition to drier fall conditions. For more detailed insights, check out West Yellowstone weather in September.
July and October present a striking contrast in weather conditions. In July, temperatures range from a low of -2°C (30°F) to a high of 30°C (86°F), with an average of 16°C (61°F) and relatively low precipitation of 29 mm (1.2 in) over about 7 days, accompanied by a humidity level of 74%. In contrast, October sees much colder temperatures, with a minimum of -32°C (-25°F), a maximum of 19°C (66°F), and an average temperature of around 0°C (32°F). This month experiences increased precipitation totaling 56 mm (2.2 in) over 11 days and a slightly lower humidity of 72%. The notable shift from warm summer weather to the biting chill of autumn is emphasized, making October feel particularly brisk. For more detailed insights on October weather, you can refer to this link: West Yellowstone weather in October.
July and November present stark contrasts in weather conditions. In July, temperatures range from a minimum of -2°C (30°F) to a maximum of 30°C (86°F), with an average of 16°C (61°F) and relatively low precipitation of 29 mm (1.2 in) over 7 days, along with a humidity level of 74%. In contrast, November brings colder temperatures, with minimums dropping to -24°C (-12°F) and maximums reaching just 12°C (54°F), averaging -6°C (22°F). Precipitation increases to 62 mm (2.4 in) across 12 days and humidity rises to 89%, indicating much wetter and chillier conditions. For more detailed information about the weather in November, you can visit West Yellowstone weather in November.
The weather in July and December presents a striking contrast. July experiences a wide temperature range with minimums around -2°C (30°F) and maximums reaching up to 30°C (86°F), averaging a comfortable 16°C (61°F). Additionally, it sees relatively low precipitation at 29 mm (1.2 in) over about 7 days and maintains a humidity level of 74%. In stark comparison, December is much colder, with minimums plummeting to -29°C (-20°F) and maximums only reaching 5°C (42°F), resulting in an average temperature of -9°C (15°F). Furthermore, December has higher precipitation of 59 mm (2.3 in) over 14 days and a significantly increased humidity level of 94%. For more details, you can check West Yellowstone weather in December.
July in West Yellowstone stands out as a vibrant summer month, characterized by warm temperatures and relatively mild evenings. With average highs reaching a toasty 30°C, visitors can bask in the sun during the day, while cooler nights dip to around 16°C. Though occasional rain may occur, bringing about 29 mm of precipitation over approximately 7 days, the overall warmth and lush landscapes make it a fantastic time for outdoor adventures. The higher humidity levels contribute to a refreshing summer experience, setting July apart from the cooler, drier months that precede and follow it. For a deeper understanding of the seasonal climate trends, check out West Yellowstone Climate.