Is this weather normal in Madison County?

Idaho · county records since 1895, through September 2026.

Weather › Idaho › Madison County

Every one of the last 12 months ran warmer than usual in Madison County. Madison County is in severe drought: NOAA's Palmer reading for September was -3.8.

This week

Usual for Oct 28 to Nov 3: highs near 48°, lows near 27°

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

Loading the forecast...

usual high for the datewarmercooler

The last 12 months

Oct: +0.8°OctNov: +8.1°NovDec: +11.9°DecJan 2026: +6.0°JanFeb: +9.7°FebMar: +10.2°MarApr: +0.8°AprMay: +2.2°MayJun: +0.4°JunJul: +5.5°JulAug: +3.2°AugSep: +2.4°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: +1.1 inOctNov: -1.0 inNovDec: +1.4 inDecJan 2026: -0.7 inJanFeb: +0.0 inFebMar: -0.8 inMarApr: -0.3 inAprMay: -0.4 inMayJun: -0.8 inJunJul: -0.1 inJulAug: +0.3 inAugSep: +0.7 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 Madison County

MonthUsual high / lowUsual rainWarmestColdest
January28° / 13°1.6 in30.8° 19532.6° 1937
February33° / 16°1.0 in34.4° 19348.2° 1933
March43° / 24°1.2 in43.7° 202617.9° 1917
April53° / 30°1.5 in49.2° 193432.9° 1975
May64° / 38°2.1 in57.0° 193444.1° 1899
June73° / 44°1.6 in65.5° 202152.2° 1908
July82° / 51°0.7 in72.8° 200756.8° 1993
August81° / 49°0.9 in69.9° 202259.1° 1899
September71° / 41°1.2 in62.1° 202247.3° 1912
October56° / 32°1.4 in50.9° 198835.5° 2019
November40° / 22°1.2 in39.0° 202521.4° 2000
December29° / 14°1.6 in33.2° 202511.0° 1990

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

Towns in Madison County

Crime Radar: Rexburg, Rigby, St. Anthony

Nearby counties