World Resorts USA Grand Forks Weather

Grand Forks weather in December

Weather in Grand Forks: December

Average day temperature: 19.4°F
Average night temperature: 14.4°F
Number of sunny days: 5 days
Day length: 8.4 - 8.7 hours
Number of days with precipitation: 1 day
Precipitation totals: 0.4 in.

Air temperature in December, °F

Show year:
2025
2024
2023

The highest day temperature during December of 2025 was 41°F. At the same time the lowest night temperature was -15°F. Daily and nightly averages during December were 12.1°F and 7.0°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in Grand Forks in December is 0.4 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 9.1 mph It makes December 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 December is: 2.9.

Best time for vacation in Grand Forks

Sunniest months:
September 18 days
August 17 days
July 15 days
Warmest months:
July 79.1 °F
August 78.9 °F
June 74.4 °F
Coldest months:
January 13.7 °F
February 14.8 °F
December 19.4 °F
Rainiest months:
May 2 days
June 2 days
July 2 days
Windiest months:
April 10.7 mph
October 10.4 mph
May 10.2 mph

Grand Forks on a weather map

Grand Forks
+14°F
E 9 mph
Feels like: +1°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+75°F
+75°F
+46°F
+55°F
+73°F
+73°F
+72°F
+48°F
+64°F
+54°F
+70°F
+73°F
+73°F
+37°F
24 Hours Forecast
Grand Forks
Local time: 19:54
January 09, friday
2100
14°F
E
9 mph
January 10, saturday
0000
14°F
E
14 mph
0300
16°F
SE
12 mph
0600
16°F
SE
13 mph
0900
10°F
SE
16 mph
1200
12°F
SE
17 mph
1500
14°F
SE
16 mph
1800
12°F
SE
14 mph
Units of measurement: °C / °F