Temperatures in July
It's warm in July in West Yellowstone with an average temperature of 26°C. Temperatures this month range from a low of 24°C to a high of 28°C. At night, you can expect temperatures between 4°C and 6°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for West Yellowstone in July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in West Yellowstone with warm temperatures, averaging around 25°C during the day and nights close to 6°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-July
By mid-July, the average daytime temperature rises to around 27°C, with nights close to 5°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of July
By the end of July, the average daytime temperature in West Yellowstone will be around 27°C, with nights close to 6°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
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Precipitation in July
In July, there is an average of 14 mm of precipitation, spread over 4 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
The precipitation chance averages 12% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July for West Yellowstone. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
West Yellowstone in July |
London | ||
|---|---|---|---|
 Average Temperature |
26°C | 23°C | |
 High Temp |
28°C | 27°C | |
| Low Temp |
24°C | 21°C | |
 Total Precipitation |
14 mm | 52 mm | |
| Rainy Days |
4 days | 9 days | |
June
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is July a good time to visit West Yellowstone?
Want nice weather? Then July is a great time to be in West Yellowstone. You’ll have pleasant temperatures and little chance of rain this month.
Temperature records for West Yellowstone in July
With 32°C, West Yellowstone hit the highest temperature in the last 10 years in July 2021. The lowest daytime temperature in this month was 11°C in 2016. The extreme night temperatures ranged from a low of -2°C to a high of 14°C.
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Daily Temperature in July in West Yellowstone
This chart shows the average daily temperatures, both day and night, for each day in July in West Yellowstone, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in July in West Yellowstone
The chart below shows the average daily precipitation in July for West Yellowstone, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect around 4 days of rain in West Yellowstone.
Daily UV Index in July in West Yellowstone
This chart shows the average daily UV index in July in West Yellowstone, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in July in West Yellowstone Over the Years
This chart shows the average temperature in July in West Yellowstone, measured in degrees Celsius, over the past years.
Total Precipitation in July in West Yellowstone Over the Years
This chart shows the average precipitation in July in West Yellowstone, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for West Yellowstone
Click on a specific day in July for detailed info on the typical weather on that day in West Yellowstone. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in West Yellowstone
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Average Weather in West Yellowstone by Month
Click on a month below to see detailed weather info for West Yellowstone. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of West Yellowstone for all months at once
