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Spearfish

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Spearfish Weather and climate

Data source:Meteostat
Update date:2025-09

Spearfish year round climate
  • Spring (March–May): Avg. 0.1–12.4°C, cold climate gradually warming, rainfall gradually increasing, with the most rainfall in May. Common activities: Hiking (weather permitting), sightseeing (after snowmelt). Recommended clothing: Warm jacket, sweater, waterproof jacket.
  • Summer (June–August): Avg. 17.9–22.2°C, warm climate, occasional rainfall. Common activities: Outdoor picnics, hiking, camping. Recommended clothing: T-shirt, light pants, light jacket.
  • 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
17.3°C/5.4°C
10/24
Friday
Sunny
20.9°C/7.2°C
10/25
Saturday
Sunny
23.8°C/8.5°C
10/26
Sunday
Partly Cloudy
19.6°C/5.6°C
10/27
Monday
Patchy rain nearby
15.9°C/3.8°C
10/28
Tuesday
Patchy rain nearby
7.5°C/-0.2°C
10/29
Wednesday
Sunny
10.3°C/-1.6°C