Is this weather normal in Deuel County?

South Dakota · county records since 1895, through September 2026.

Weather › South Dakota › Deuel County

11 of the last 12 months ran warmer than usual in Deuel County. Deuel County just had its 6th-warmest September in 132 years, +5° against the usual.

This week

Usual for Oct 28 to Nov 3: highs near 48°, lows near 29°

That is the 1991 to 2020 average for these dates in Deuel County. The Weather Service forecast fills in below.

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usual high for the datewarmercooler

The last 12 months

Oct: +6.2°OctNov: +4.3°NovDec: -0.3°DecJan 2026: +0.5°JanFeb: +8.8°FebMar: +5.5°MarApr: +0.2°AprMay: +1.2°MayJun: +0.9°JunJul: +3.7°JulAug: +1.0°AugSep: +4.6°Sepwarmercooler

Each bar is a month's average temperature against the usual for that month (1991 to 2020). Ranks compare the same month in every year since 1895.

Every year since 1895

18952025

Rain and drought

Oct: -0.9 inOctNov: -0.1 inNovDec: -0.3 inDecJan 2026: -0.5 inJanFeb: -0.5 inFebMar: -0.5 inMarApr: -0.3 inAprMay: -2.1 inMayJun: +0.2 inJunJul: +1.0 inJulAug: -2.3 inAugSep: +1.3 inSepwetterdrier

Rain and melted snow against the usual for each month. The drought reading is NOAA's Palmer index for the county.

Month by month in Deuel County

MonthUsual high / lowUsual rainWarmestColdest
January21° / 4°0.6 in25.6° 2006-4.0° 1936
February26° / 8°0.7 in30.5° 1987-8.3° 1936
March38° / 20°1.4 in43.4° 201213.7° 1899
April53° / 32°2.6 in51.5° 191532.0° 2018
May67° / 44°3.4 in67.1° 193445.2° 1907
June76° / 55°4.1 in74.5° 193358.7° 1969
July81° / 59°3.6 in79.8° 193662.1° 1992
August79° / 57°3.3 in74.9° 198362.0° 1915
September71° / 48°2.9 in65.9° 193148.3° 1965
October57° / 36°2.3 in55.7° 196333.7° 1925
November40° / 22°1.1 in42.0° 200114.6° 1896
December26° / 10°0.8 in30.5° 2023-1.6° 1983

Warmest and coldest are the month's whole-month average temperature, with the year it happened.

Towns in Deuel County

Nearby counties