World Resorts USA Great Falls Weather

Great Falls weather in July

Weather in Great Falls: July

Average day temperature: 84.8°F
Average night temperature: 61.2°F
Number of sunny days: 23 days
Day length: 15.0 - 15.9 hours
Number of rainy days: 1 day
Precipitation totals: 0.4 in.

Air temperature in July, °F

Show year:
2026
2025
2024

The highest day temperature during July of 2026 was 100°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during July were 89.9°F and 62.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in July are sunny but cloudy days are also possible.

Precipitation total in July, in.

Precipitation total value in Great Falls in July is 0.4 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 7.3 mph It makes July one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 12.6.

Best time for vacation in Great Falls

Sunniest months:
July 23 days
August 21 days
September 21 days
Warmest months:
July 84.8 °F
August 81.7 °F
September 74.4 °F
Coldest months:
February 31.0 °F
January 32.1 °F
December 34.3 °F
Rainiest months:
May 3 days
June 2 days
April 1 day
Windiest months:
November 9.7 mph
February 9.4 mph
December 9.3 mph

Great Falls on a weather map

Great Falls
+61°F
S 6 mph
Feels like: +61°F
Precip.: 24%
Places in USA:
Name
°F
+86°F
+95°F
+81°F
+91°F
+88°F
+91°F
+79°F
+88°F
+88°F
+75°F
+68°F
+77°F
+90°F
+93°F
+72°F
24 Hours Forecast
Great Falls
Local time: 15:40
August 13, thursday
1800
63°F
S
10 mph
2100
61°F
S
11 mph
August 14, friday
0000
59°F
S
9 mph
0300
59°F
S
7 mph
0600
55°F
SE
7 mph
0900
55°F
SE
5 mph
1200
57°F
E
4 mph
1500
61°F
SW
4 mph
Units of measurement: °C / °F