World Resorts USA Spearfish

Spearfish Monthly Weather Averages

Please click on any column to get detailed information about Spearfish weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Spearfish is july. The average daily temp is 84.4°F. The average nightly temp is 65.6°F.

Precipitation total, in.

November is the month with least precipitations during the year. The average precipitation totals for this month is 0.1 in. The month with most precipitation total is May.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Spearfish

Sunniest months:
September 23 days
August 22 days
July 21 days
Warmest months:
July 84.4 °F
August 83.0 °F
September 76.2 °F
Coldest months:
January 32.6 °F
February 32.7 °F
December 34.4 °F
Rainiest months:
May 3 days
July 2 days
October 1 day
Windiest months:
April 10.6 mph
November 9.4 mph
December 9.2 mph

Spearfish on a weather map

Spearfish
+36°F
SE 7 mph
Feels like: +27°F
Precip.: 0%
Places in USA:
Name
°F
+43°F
+45°F
+72°F
+72°F
+50°F
+57°F
+66°F
+68°F
+43°F
+59°F
+52°F
+55°F
+52°F
+63°F
+37°F
24 Hours Forecast
Spearfish
Local time: 03:05
November 24, sunday
0600
30°F
E
8 mph
0900
27°F
E
7 mph
1200
27°F
SE
10 mph
1500
27°F
SE
12 mph
1800
23°F
SE
10 mph
2100
19°F
SE
9 mph
November 25, monday
0000
16°F
E
6 mph
0300
16°F
E
6 mph
Units of measurement: °C / °F