Temperatures in July

It's warm in July in Yellowstone National Park with an average temperature of 23°C. Temperatures this month range from a low of 21°C to a high of 26°C. At night, you can expect temperatures between 4°C and 6°C.

Max and Min Temperatures per Day

Daily Temperature in July in Yellowstone National Park

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Yellowstone National Park 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 Yellowstone National Park with warm temperatures, averaging around 23°C during the day and nights close to 5°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 24°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 Yellowstone National Park will be around 25°C, with nights close to 6°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.

Discover cheap holidays to Yellowstone National Park

Precipitation in July

In July, there is an average of 23 mm of precipitation, spread over 6 days. Of the total precipitation, about 0,1 cm falls as snow in July. The wind speed is around 4 Bft, mostly coming from the West.

The precipitation chance averages 18% 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 Yellowstone National Park. 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.

Yellowstone National Park in July		UK
Average Temperature	23°C	23°C
High Temp	26°C	27°C
Low Temp	21°C	21°C
Total Precipitation	23 mm	52 mm
Rainy Days	6 days	9 days
Total Snowfall	0,1 cm	0 cm
Snowy Days	1 day	0 days

June

August

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 Yellowstone National Park?

Want nice weather? Then July is a great time to be in Yellowstone National Park. You’ll have pleasant temperatures and not too much rain this month.

Temperature records for Yellowstone National Park in July

With 30°C, Yellowstone National Park hit the highest temperature in the last 10 years in July 2021. The lowest daytime temperature in this month was 8°C in 2016. The extreme night temperatures ranged from a low of -3°C to a high of 14°C.

Check out the climate of Yellowstone National Park for all months and discover the best travel time

June

August

Plan your next holiday

Don’t miss the best holiday deals for Yellowstone National Park and see what our partners have for you.

Daily Temperature in July in Yellowstone National Park

This chart shows the average daily temperatures, both day and night, for each day in July in Yellowstone National Park, 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 Yellowstone National Park

The chart below shows the average daily precipitation in July for Yellowstone National Park, 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 6 days of rain in Yellowstone National Park.

Daily Precipitation in July in Yellowstone National Park

Daily Snowfall in July in Yellowstone National Park

This chart shows the average daily snowfall in July in Yellowstone National Park, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in July.

Daily UV Index in July in Yellowstone National Park

This chart shows the average daily UV index in July in Yellowstone National Park, 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 Yellowstone National Park Over the Years

This chart shows the average temperature in July in Yellowstone National Park, measured in degrees Celsius, over the past years.

Total Precipitation in July in Yellowstone National Park Over the Years

This chart shows the average precipitation in July in Yellowstone National Park, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Snowfall in July in Yellowstone National Park per year

This chart shows the average snowfall in July in Yellowstone National Park, measured in centimetres, over the past years.

Snowfall in July in Yellowstone National Park over the past years

June

August

Daily climate in July for Yellowstone National Park

Click on a specific day in July for detailed info on the typical weather on that day in Yellowstone National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.

Average Weather in Yellowstone National Park by Month

Click on a month below to see detailed weather info for Yellowstone National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.