United StatesAverage weather for West Yellowstone 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.
Start of July
The month of July starts in West Yellowstone with warm temps, averaging around 25°C during the day and nights around 6°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
Mid July
By mid-July, daytime temps rise to around 27°C, with nights around 5°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of July
By the end of July, the average daytime temperature in West Yellowstone is around 27°C, while nighttime temps are about 6°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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.
West Yellowstone in July |
New York | ||
|---|---|---|---|
 Average temperature |
26°C | 31°C | |
 Max. temperature |
28°C | 33°C | |
| Min. temperature |
24°C | -5°C | |
 Total precipitation |
14 mm | 160 mm | |
| Rainy days |
4 days | 18 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?
Looking for great weather? July is a good time to be in West Yellowstone. The temperatures are nice, and there’s little chance of rain this month.
Temperature records
With 32°C in 2021, West Yellowstone reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 11°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 14°C.
Check out the climate of West Yellowstone for all months and discover the best travel time
Daily Temperature in July in West Yellowstone
This chart shows the average daily high and low temperatures in July for West Yellowstone, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in July in West Yellowstone
The chart below shows the average daily precipitation in July for West Yellowstone, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for July, you can expect about 4 days of precipitation 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 few years.
Total precipitation in July in West Yellowstone over the years
This chart shows the average precipitation in July in West Yellowstone, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in July for West Yellowstone
Click on any day in July to get detailed info about the usual 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
