Is this weather normal in Green County?

Wisconsin · county records since 1895, through September 2026.

Weather › Wisconsin › Green County

Green County just had its 7th-warmest September in 132 years, +4° against the usual. Green County has warmed about 0.5° per decade since 1970.

This week

Usual for Oct 28 to Nov 3: highs near 53°, lows near 34°

That is the 1991 to 2020 average for these dates in Green 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: +1.1°NovDec: -3.7°DecJan 2026: -2.7°JanFeb: +5.1°FebMar: +4.4°MarApr: +5.4°AprMay: +0.2°MayJun: -0.3°JunJul: +2.9°JulAug: +0.1°AugSep: +3.7°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: -1.7 inOctNov: -0.7 inNovDec: -0.5 inDecJan 2026: -0.4 inJanFeb: -1.3 inFebMar: +0.3 inMarApr: +5.3 inAprMay: -3.0 inMayJun: +2.4 inJunJul: -3.2 inJulAug: +0.3 inAugSep: +3.1 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 Green County

MonthUsual high / lowUsual rainWarmestColdest
January28° / 12°1.5 in32.3° 20061.0° 1912
February32° / 15°1.6 in35.5° 19984.9° 1936
March45° / 25°2.1 in50.2° 201219.0° 1960
April58° / 36°3.7 in54.5° 191537.9° 2018
May70° / 47°4.2 in66.1° 189650.4° 1907
June80° / 57°5.6 in75.2° 193361.6° 1969
July83° / 61°4.2 in79.7° 190165.9° 2009
August81° / 59°4.2 in77.1° 194762.8° 1915
September74° / 51°3.8 in68.0° 193155.4° 1918
October61° / 40°3.0 in60.0° 196339.0° 1925
November46° / 29°2.4 in46.4° 200126.9° 1959
December33° / 18°1.8 in36.3° 201511.4° 1983

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

Towns in Green County

Crime Radar: Monroe, Brodhead, Belleville

Nearby counties