Is this weather normal in Grant County?

Wisconsin · county records since 1895, through September 2026.

Weather › Wisconsin › Grant County

The ground in Grant County is unusually wet: NOAA's Palmer reading for September was +3.6. Grant County has warmed about 0.5° per decade since 1970.

This week

Usual for Oct 28 to Nov 3: highs near 52°, lows near 34°

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

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usual high for the datewarmercooler

The last 12 months

Oct: +4.9°OctNov: +1.9°NovDec: -3.2°DecJan 2026: -2.5°JanFeb: +5.9°FebMar: +4.7°MarApr: +4.5°AprMay: +0.2°MayJun: -0.6°JunJul: +2.9°JulAug: +0.2°AugSep: +3.6°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: -1.5 inOctNov: -0.9 inNovDec: -0.7 inDecJan 2026: +0.6 inJanFeb: -0.7 inFebMar: +0.6 inMarApr: +4.4 inAprMay: -2.1 inMayJun: +1.2 inJunJul: +0.5 inJulAug: +0.1 inAugSep: +2.7 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 Grant County

MonthUsual high / lowUsual rainWarmestColdest
January27° / 10°1.3 in31.3° 2006-0.4° 1912
February32° / 14°1.3 in35.6° 20244.8° 1936
March44° / 25°2.1 in50.4° 201220.9° 1960
April58° / 36°3.8 in55.4° 191537.6° 2018
May70° / 48°4.4 in66.7° 193451.2° 1907
June79° / 58°5.6 in76.0° 193361.4° 1969
July82° / 62°4.8 in80.5° 190165.6° 2009
August80° / 60°4.0 in77.5° 194764.5° 1915
September73° / 52°3.9 in68.4° 193155.3° 1918
October60° / 40°2.9 in60.0° 196339.7° 1925
November45° / 28°2.2 in46.7° 200126.6° 1951
December32° / 17°1.6 in34.6° 201510.0° 2000

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

Towns in Grant County

Crime Radar: Platteville, Lancaster, Fennimore

Nearby counties