Earliest and Latest Snowfalls in Rapid City History

This is a list of the earliest and latest times in the year when snow was recorded in Rapid City, South Dakota. It is based on NOAA data from the years 1948–2024.
What's the Earliest it has Snowed in Rapid City?
The earliest in the season it has snowed in Rapid City, South Dakota is September 13 which happened in 1970.
What's the Latest it has Snowed in Rapid City?
The latest in the season it has snowed in Rapid City, South Dakota is June 13 which happened in 1969.

Earliest Snowfalls

Date Year Snowfall
September 13 1970 2.0 inches
September 15 1965 0.3 inches
September 16 1965 1.2 inches
September 19 1983 0.3 inches
September 22 2000 0.5 inches
September 23 2000 0.9 inches
September 23 1984 0.2 inches
September 27 1985 0.6 inches
September 27 1984 1.1 inches
September 28 1985 0.1 inches
September 29 1985 0.2 inches
September 29 1961 0.2 inches
September 30 1985 0.5 inches
October 1 1950 2.8 inches
October 2 1950 1.0 inches
October 4 2013 16.0 inches
October 4 1991 0.1 inches
October 5 2013 3.6 inches
October 6 1970 1.6 inches
October 7 2009 0.7 inches
October 7 1992 0.7 inches
October 7 1990 0.7 inches
October 7 1970 0.9 inches

Latest Snowfalls

Date Year Snowfall
June 13 1969 0.5 inches
June 1 1951 3.6 inches
May 22 1949 0.2 inches
May 13 1953 0.1 inches
May 12 2010 3.1 inches
May 12 1967 1.1 inches
May 11 1983 4.0 inches
May 11 1967 0.7 inches
May 11 1966 0.4 inches
May 11 1953 0.6 inches
May 10 2015 6.9 inches
May 10 1979 0.2 inches
May 10 1948 0.6 inches
May 9 2015 6.1 inches
May 9 1996 0.9 inches
May 9 1990 0.5 inches
May 9 1979 2.6 inches
May 9 1965 3.7 inches
May 9 1948 0.9 inches
May 8 1965 5.1 inches
May 8 1950 3.0 inches