Records for Rapid City Downtown Area, South Dakota (UNRS2thr) on 09-17
Record Highs
-
1: 94°F (2000)
-
2: 93°F (1943)
-
3: 90°F (2013)
Record Lows
-
1: 30°F (1901)
-
2: 31°F (1965)
-
3: 31°F (1903)
Lowest Highs
-
1: 71°F (1895)
-
2: 64°F (1955)
-
3: 64°F (1891)
Highest Lows
-
1: 40°F (1965)
-
2: 40°F (1959)
-
3: 49°F (1971)
Highest September temperature:
103°F on 09-02-1960.
Lowest September temperature:
15°F on 09-25-1926.
Average temperature is 62°F
Average high is 73.6°F
Average low is 50.4°F
Temperature data from 1888 to 2022.
Record Precipitation
-
1: 1.10" (1908)
-
2: 0.55" (1996)
-
3: 0.50" (1967)
Precipitation data from 1888 to 2022.