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. | |||
current
weather
weather
| Great Falls |
monthly
weather
weather
| Great Falls |
weather in
December
December
| Great Falls |
14 days
forecast
forecast
| Great Falls |
Day & Night air temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
weather in
winter
winter
| Great Falls |
weather in
spring
spring
| Great Falls |
weather in
summer
summer
| Great Falls |
weather in
autumn
autumn
| Great Falls |
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
Great Falls on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Great Falls
Local time: 15:46
December 21, sunday
1800
34°F
NW
2 mph
2 mph
2100
28°F
SE
0 mph
0 mph
December 22, monday
0000
28°F
NW
1 mph
1 mph
0300
30°F
NE
1 mph
1 mph
0600
30°F
NE
3 mph
3 mph
0900
32°F
NE
7 mph
7 mph
1200
37°F
NE
12 mph
12 mph
1500
39°F
NE
19 mph
19 mph
