Weather in Rapid City in May

The weather in Rapid City in May is cold, when degrees are between 7 and 20 and there are 15 days of rain and 2 days of snow in average. Therefore, if you are planning a trip to Rapid City in May, warm clothes and gloves are highly recommended.
Avg Temp
7° - 20°
Avg Rainy Days
15
Avg Dry Days
16
Avg Snow Days
2
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Rapid City in May

* The warmest temperature recorded in in May is 36°C
* The coldest temperature recorded in Rapid City in May is (-4°C)
* The average rainfall in Rapid City in May is 110 mm

Yearly Average for Rapid City

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 Rapid City