Autumn (September–November): Avg. 9.3–18.4°C, cool climate, decreasing rainfall. Common activities: Viewing autumn leaves (if the area has deciduous trees), hiking. Recommended clothing: Long-sleeved shirt, light jacket.
Winter (December–February): Avg. -2.7–-1.1°C, cold climate, possibility of snowfall or rainfall. Common activities: Skiing, snowshoeing (if sufficient snow). Recommended clothing: Heavy coat, hat, scarf, gloves.
Spearfish climatological average
Annual average temperature: approx. 8.7°C / Annual rainfall: approx. 647 mm / Summer humidity: 60%–70% / Rainiest month: May
Spearfish monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-2.7°C
25.2
February
-1.5°C
30.3
March
0.1°C
29.6
April
5.5°C
96.1
May
12.4°C
133.2
June
17.9°C
89.4
July
22.2°C
38.5
August
21.7°C
69.7
September
18.4°C
44.5
October
9.3°C
35.3
November
1.9°C
14.7
December
-1.1°C
41.4
Spearfish weather for the next seven days
10/23
Thursday
Sunny
16.5°C/5.6°C
10/24
Friday
Sunny
20.1°C/6.1°C
10/25
Saturday
Sunny
24°C/8.1°C
10/26
Sunday
Cloudy
18.7°C/4.6°C
10/27
Monday
Patchy rain nearby
14.2°C/1.4°C
10/28
Tuesday
Sunny
8.2°C/-0.1°C
10/29
Wednesday
Sunny
10.7°C/-1.3°C
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