Please click on any column to get detailed information about Great Falls weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Great Falls is july. The average daily temp is 83.9°F. The average nightly temp is 60.9°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
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.
* Charts above show average data for the last 3 years.
weather in
December
December
| Great Falls |
14 days
forecast
forecast
| Great Falls |
current
weather
weather
| Great Falls |
7 days
forecast
forecast
| Great Falls |
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: 22:21
December 22, monday
0000
37°F
NE
3 mph
3 mph
0300
37°F
N
3 mph
3 mph
0600
36°F
NE
6 mph
6 mph
0900
34°F
E
5 mph
5 mph
1200
41°F
NE
14 mph
14 mph
1500
46°F
NE
17 mph
17 mph
1800
36°F
NE
9 mph
9 mph
2100
30°F
NW
3 mph
3 mph
