World Resorts USA Rapid City Weather

Rapid City weather in July

Weather in Rapid City: July

Average day temperature: 84.4°F
Average night temperature: 65.0°F
Number of sunny days: 20 days
Day length: 14.6 - 15.4 hours
Number of rainy days: 1 day
Precipitation totals: 0.7 in.

Air temperature in July, °F

Show year:
2025
2024
2023

The highest day temperature during July of 2025 was 96°F. At the same time the lowest night temperature was 53°F. Daily and nightly averages during July were 79.5°F and 66.4°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in July, in.

Precipitation total value in Rapid City in July is 0.7 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 7.9 mph It makes July one of the least windy months 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 July is: 10.9.

Best time for vacation in Rapid City

Sunniest months:
September 23 days
August 22 days
October 21 days
Warmest months:
July 84.4 °F
August 83.4 °F
September 76.9 °F
Coldest months:
February 31.7 °F
January 32.3 °F
December 37.5 °F
Rainiest months:
May 2 days
April 1 day
June 1 day
Windiest months:
April 10.1 mph
December 9.5 mph
November 9.0 mph

Rapid City on a weather map

Rapid City
+37°F
SE 12 mph
Feels like: +32°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+75°F
+75°F
+46°F
+55°F
+73°F
+73°F
+72°F
+48°F
+64°F
+54°F
+70°F
+73°F
+73°F
+37°F
24 Hours Forecast
Rapid City
Local time: 18:55
January 09, friday
2100
28°F
E
9 mph
January 10, saturday
0000
28°F
SE
15 mph
0300
27°F
SE
19 mph
0600
30°F
SE
20 mph
0900
32°F
SE
17 mph
1200
37°F
SE
22 mph
1500
43°F
S
22 mph
1800
39°F
S
12 mph
Units of measurement: °C / °F