World Resorts USA Spearfish Weather

Spearfish weather in April

Weather in Spearfish: April

Average day temperature: 50.7°F
Average night temperature: 36.2°F
Number of sunny days: 13 days
Day length: 12.8 - 14.2 hours
Number of rainy days: 1 day
Precipitation totals: 0.8 in.

Air temperature in April, °F

Show year:
2026
2025
2024

The highest day temperature during April of 2026 was 86°F. At the same time the lowest night temperature was 28°F. Daily and nightly averages during April were 54.9°F and 39.2°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are sunny but cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in Spearfish in April is 0.8 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 10.4 mph It makes April most windy month 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 April is: 8.4.

Best time for vacation in Spearfish

Sunniest months:
September 23 days
August 22 days
July 20 days
Warmest months:
July 83.3 °F
August 82.1 °F
September 75.8 °F
Coldest months:
January 32.4 °F
February 33.8 °F
December 36.7 °F
Rainiest months:
May 3 days
July 1 day
August 1 day
Windiest months:
April 10.4 mph
May 9.5 mph
December 9.3 mph

Spearfish on a weather map

Spearfish
+68°F
SW 9 mph
Feels like: +68°F
Precip.: 0%
Places in USA:
Name
°F
+77°F
+77°F
+100°F
+79°F
+88°F
+86°F
+72°F
+79°F
+70°F
+68°F
+68°F
+95°F
+102°F
+88°F
+77°F
24 Hours Forecast
Spearfish
Local time: 13:22
June 08, monday
1500
77°F
W
9 mph
1800
79°F
W
13 mph
2100
72°F
NW
12 mph
June 09, tuesday
0000
63°F
N
6 mph
0300
64°F
N
11 mph
0600
66°F
N
8 mph
0900
81°F
NE
11 mph
1200
86°F
NE
19 mph
Units of measurement: °C / °F