World Resorts USA Great Falls Weather

Summer weather in Great Falls

Weather in Great Falls in Summer

June July August
Average day temperature:
Average day temperature: 71.3°F 83.9°F 81.7°F
Average night temperature:
Average night temperature: 52.7°F 60.9°F 61.1°F
Number of sunny days:
Number of sunny days: 16 days 22 days 21 days
Day length:
Day length: 15.7 - 16.0 h. 15.0 - 15.9 h. 13.4 - 14.9 h.
Number of rainy days:
Number of rainy days: 2 days 1 day 1 day
Precipitation totals:
Precipitation totals: 1.4 in. 0.4 in. 0.8 in.

Day & Night air temperature, °F

Precipitation total, in.

Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Great Falls

Sunniest months:
July 22 days
August 21 days
September 21 days
Warmest months:
July 83.9 °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
+55°F
N 5 mph
Feels like: +55°F
Precip.: 5%
Places in USA:
Name
°F
+75°F
+75°F
+81°F
+61°F
+77°F
+84°F
+70°F
+70°F
+64°F
+64°F
+54°F
+79°F
+77°F
+77°F
+64°F
24 Hours Forecast
Great Falls
Local time: 05:05
June 25, thursday
0600
55°F
N
5 mph
0900
63°F
NW
4 mph
1200
75°F
NW
9 mph
1500
68°F
SW
6 mph
1800
66°F
W
10 mph
2100
61°F
S
4 mph
June 26, friday
0000
59°F
S
2 mph
0300
57°F
E
2 mph
Units of measurement: °C / °F