The weather in July in Great Falls

It's hot in July in Great Falls with an average temperature of 30°C. Temperatures this month range from a low of 27°C to a high of 34°C. At night, you can expect temperatures between 11°C and 15°C.

July is a good month to be in Great Falls for sunny weather. You’ll have high temperatures and not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Great Falls, Montana. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 38°C in 2022, Great Falls reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 14°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 22°C.

Rainfall amount

In July, there is an average of 34 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in July for Great Falls

Click on any day in July to get detailed info about the usual weather on that day in Great Falls. Check out the historical temperatures and precipitation over the past 10 years on this day.

July weather comparison

  Great Falls New York
Average temperature 30°C 31°C
Max. temperature 34°C 33°C
Min. temperature 11°C -5°C
Total precipitation 34 mm 160 mm
Rainy days 6 days 18 days

Start of July

The month of July starts in Great Falls with hot temps, averaging around 29°C during the day and nights around 13°C.

Mid July

By mid-July, daytime temps rise to around 31°C, with nights around 14°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 Great Falls is around 32°C, while nighttime temps are about 14°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Great Falls for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in July in Great Falls, Montana. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in July in Great Falls

Temperature in July in Great Falls over the years

Precipitation charts

These charts show the average amount of precipitation in July in Great Falls, Montana. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in July in Great Falls

Total precipitation in July in Great Falls over the years

Daily UV index in July in Great Falls

This chart shows the average daily UV index in July in Great Falls, 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.

Weather experiences in July in Great Falls

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Average weather in Great Falls by month

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