World Resorts USA Great Falls Weather

Great Falls weather in December

Weather in Great Falls: December

Average day temperature: 31.4°F
Average night temperature: 24.5°F
Number of sunny days: 11 days
Day length: 8.4 - 8.7 hours
Number of rainy days: 0 days
Precipitation totals: 0.3 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 54°F. At the same time the lowest night temperature was 20°F. Day and night temperature averages during December were 40.2°F and 32.3°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in December is almost equal.

Precipitation total in December, in.

Precipitation total value in Great Falls in December is 0.3 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 8.9 mph

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 December is: 4.1.

Best time for vacation in Great Falls

Sunniest months:
July 23 days
August 21 days
September 20 days
Warmest months:
July 84.5 °F
August 81.9 °F
September 73.8 °F
Coldest months:
February 30.2 °F
January 30.8 °F
December 31.4 °F
Rainiest months:
May 4 days
June 3 days
September 2 days
Windiest months:
November 10.0 mph
February 9.6 mph
January 9.3 mph

Great Falls on a weather map

Great Falls
+39°F
S 4 mph
Feels like: +34°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+52°F
+75°F
+75°F
+59°F
+72°F
+82°F
+70°F
+48°F
+63°F
+57°F
+73°F
+72°F
+72°F
+36°F
24 Hours Forecast
Great Falls
Local time: 12:35
November 21, thursday
1500
41°F
SW
8 mph
1800
37°F
SW
7 mph
2100
30°F
S
5 mph
November 22, friday
0000
28°F
S
7 mph
0300
27°F
S
6 mph
0600
27°F
S
2 mph
0900
27°F
S
5 mph
1200
27°F
SW
6 mph
Units of measurement: °C / °F