Records for Rapid City Area, South Dakota (RAPthr) on 08-20
Record Highs
-
1: 104°F (1973)
-
2: 100°F (1976)
-
3: 100°F (1942)
Record Lows
-
1: 42°F (2016)
-
2: 42°F (1964)
-
3: 43°F (2018)
Lowest Highs
-
1: 66°F (1991)
-
2: 64°F (2002)
-
3: 64°F (1963)
Highest Lows
-
1: 62°F (1966)
-
2: 65°F (1965)
-
3: 65°F (1945)
Highest August temperature:
107°F on 08-13-2007.
Lowest August temperature:
37°F on 08-31-2020.
Average temperature is 71.2°F
Average high is 83°F
Average low is 59.3°F
Temperature data from 1942 to 2022.
Record Precipitation
-
1: 0.53" (1965)
-
2: 0.23" (1993)
-
3: 0.21" (1998)
Precipitation data from 1942 to 2022.