Is this weather normal in Madison County?

Montana · county records since 1895, through September 2026.

Weather › Montana › Madison County

10 of the last 12 months ran warmer than usual in Madison County. Madison County has warmed about 0.5° per decade since 1970.

This week

Usual for Oct 28 to Nov 3: highs near 45°, lows near 24°

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

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usual high for the datewarmercooler

The last 12 months

Oct: +0.1°OctNov: +7.2°NovDec: +9.9°DecJan 2026: +3.5°JanFeb: +7.3°FebMar: +7.3°MarApr: +0.9°AprMay: +2.3°MayJun: -0.9°JunJul: +4.3°JulAug: +1.4°AugSep: 0.0°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: +1.0 inOctNov: -1.0 inNovDec: +1.3 inDecJan 2026: -0.8 inJanFeb: -0.4 inFebMar: -0.6 inMarApr: +0.1 inAprMay: -0.9 inMayJun: +0.1 inJunJul: +0.3 inJulAug: +0.5 inAugSep: -0.4 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 Madison County

MonthUsual high / lowUsual rainWarmestColdest
January31° / 14°1.5 in31.0° 1953-0.5° 1937
February33° / 14°1.5 in31.6° 19918.6° 1936
March42° / 20°1.9 in38.2° 202617.2° 1912
April48° / 26°2.5 in43.8° 193427.8° 1975
May58° / 34°3.0 in53.5° 193439.1° 1916
June66° / 41°3.0 in61.1° 202147.3° 1915
July77° / 47°1.4 in68.2° 200752.1° 1993
August76° / 46°1.3 in65.3° 202253.9° 1907
September66° / 39°1.5 in57.0° 202240.8° 1965
October51° / 29°1.9 in46.4° 198830.8° 1919
November38° / 20°1.6 in37.4° 199915.4° 1985
December30° / 13°1.7 in31.1° 20258.6° 1983

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

Towns in Madison County

Nearby counties