Weather in Spearfish in December

The weather in Spearfish in December is extremely cold, when degrees are between -8 and 4 and there are 5 days of rain and 9 days of snow in average. Therefore, if you are planning a trip to Spearfish in December, warm clothes and gloves are highly recommended.
Avg Temp
(-8°) - 4°
Avg Rainy Days
5
Avg Dry Days
26
Avg Snow Days
9
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Spearfish in December

* The warmest temperature recorded in in December is 18°C
* The coldest temperature recorded in Spearfish in December is (-27°C)
* The average rainfall in Spearfish in December is 9 mm

Yearly Average for Spearfish

Max Temp
Min Temp
Rainy Days
Jan.
5°
(-8°)
7
Feb.
4°
(-8°)
7
March
10°
(-3°)
11
April
16°
2°
12
May
20°
7°
15
June
26°
13°
15
July
33°
18°
13
August
31°
16°
11
Sep.
25°
10°
10
Oct.
16°
4°
10
Nov.
9°
(-3°)
7
Dec.
4°
(-8°)
5

Average Temperature in Spearfish