All About RAPID CITY WFO

Latitude 44 04 N - Longitude 103 12 W - Elevation 3379 Feet
Station Record Begins 01/01/1888

All | Yearly Top 10 Precipitation Records | Top 30 Daily Precipitation Records
Click Month (below) for Monthly Top Ten Temperature / Precipitation Records

30 Year Normals (1981-2010)

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECAnnual
Max (F)37.438.646.555.866.376.084.383.672.559.145.836.658.7
Min (F)16.418.124.934.045.054.261.759.850.037.627.518.137.4
Mean (F)26.928.435.744.955.765.173.071.761.348.336.627.348.0
Precip (inches)0.290.480.992.104.193.162.501.971.541.650.600.3219.79
Snowfall (inches)5.57.411.88.82.00.00.00.00.12.36.25.249.3
HDD1181102690860430688121817952085111676860
CDD0001179126022666400664

Top Ten Information for September

Warmest

Coldest

Temp (F)Year
Rank
Temp (F)Year
68.81897
1
50.51965
67.81998
2
52.81912
67.71931
3
54.21929
67.61952
4
55.01903
67.31963
5
55.61934
66.62013
6
55.91961
66.51940
7
56.61907
66.42012
8
56.71918
66.11969
9
56.71896
66.11948
10
56.81926

Wettest

Driest

Inches in YearInches on Day
Rank
InchesYear
5.07 in 19132.76 on 9/16/1913
1
0.021888
4.90 in 19232.58 on 9/29/2014
2
0.032012
4.82 in 20142.23 on 9/27/1923
3
0.061893
2.86 in 19592.08 on 9/15/1913
4
0.071958
2.79 in 19031.72 on 9/28/1923
5
0.071954
2.67 in 19081.62 on 9/13/1998
6
0.071916
2.66 in 19661.57 on 9/13/1966
7
0.081897
2.58 in 18961.56 on 9/21/1910
8
0.111933
2.57 in 20021.22 on 9/30/2014
9
0.121952
2.55 in 19981.20 on 9/12/2009
10
0.121935

Most Snow

Least Snow

Inches in YearInches on Day
Rank
InchesYear
4.8 in 19272.8 on 9/15/1903
1
0.0MANY
2.8 in 19032.6 on 9/16/1965
2
2.6 in 19652.5 on 9/25/1927
3
1.6 in 20142.3 on 9/26/1927
4
1.6 in 18951.6 on 9/11/2014
5
1.0 in 19551.6 on 09/22/1895
6
0.9 in 20001.0 on 9/25/1955
7
0.7 in 19700.7 on 9/22/2000
8
0.5 in 19420.7 on 9/13/1970
9
0.4 in 19340.5 on 9/18/1942
10


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