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Hamlin County, SD

Tuesday : a low of 59.8°F averaged over Hamlin County, SD, the warmest 29 September night in the county average since the data begin in 1951 (county average from NOAA gridded data, 1951 to 2026).

Last updated . This page normally updates every day; the latest update is late.

High
73.4°F
Warmest since 2025
22nd warmest of 76
Low
59.8°F
Warmest since the data begin
Warmest of 76
Precipitation
0.12 in
Wettest since 2008
10th wettest of 76
Every 29 September low of the county average in Hamlin County, SD since 1951: 59.8°F in 2026; the lowest is 27.2°F, in 1984.
1984: 27.2°F2026: 59.8°F 2026 59.8°F 1984 27.2°F Highest of all 1951 2026
  • Normal range, 31.7 to 49.8°F
Every year as a table

Every 29 September high of the county average in Hamlin County, SD since 1951: 73.4°F in 2026; the highest is 88.1°F, in 2021.

YearHigh, °FLow, °F
202673.459.8
202583.352.4
202487.948.1
202378.953.8
202267.436.8
202188.157.5
202054.739.8
201958.937.3
201853.930.8
201773.142.4
201662.238.5
201570.843.1
201480.952
201364.942.3
201279.343.2
201185.945.5
201072.445.6
20095733.7
200873.141.3
200774.342.7
200654.232.8
200557.131.8
200466.137.5
200352.829.6
200254.944.1
200174.845
200082.650.3
199958.832.1
199881.249.8
199769.748.1
199661.536
199578.856.4
199469.838.4
199356.233
199255.928.6
199169.538.9
199062.940.7
198979.641.8
198852.646.9
198762.442.3
198664.344
198542.433
198451.627.2
198375.749.1
198276.547.4
198173.339.1
198076.452.7
197971.741
197874.744.6
197768.747.3
197662.230.3
197563.138.3
19746032.1
197363.348
197255.132.7
197168.538.6
197075.241.5
196973.846.8
196863.137.9
196768.431
196663.241.5
196543.639.9
196466.637.9
196365.334.5
196263.344.6
196162.137.6
196059.436.7
195952.436.4
195871.343.3
195775.647.9
195656.432.1
19557346.9
19546747
195370.944.7
195279.343.2
195156.729.7

The month

September 2026 so far averaged 64.8°F in Hamlin County, SD, the warmest 1 to 29 September in the county average since 2024, tied 4th warmest of 76 (with 2023 and 1978) (county average from NOAA gridded data, 1951 to 2026).

The month in words
  • August 2026 averaged 69.4°F in Hamlin County, SD, the warmest August in the county average since 2023, 43rd warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).
  • Tuesday 29 September 2026: a high of 73.4°F averaged over Hamlin County, SD, the warmest 29 September in the county average since 2025, 22nd warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: 0.12 in of precipitation averaged over Hamlin County, SD, the wettest 29 September in the county average since 2008, 10th wettest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Huron, SD 55.5 mi, the nearest city with its own station