Is this weather normal in Cascade County?

Montana · county records since 1895, through September 2026.

Weather › Montana › Cascade County

Cascade County is in severe drought: NOAA's Palmer reading for September was -3.5. 10 of the last 12 months ran warmer than usual there.

This week

Usual for Oct 28 to Nov 3: highs near 49°, lows near 27°

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

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usual high for the datewarmercooler

The last 12 months

Oct: +1.2°OctNov: +5.7°NovDec: +7.4°DecJan 2026: +7.7°JanFeb: +7.3°FebMar: +5.2°MarApr: -0.1°AprMay: +2.9°MayJun: -2.3°JunJul: +4.7°JulAug: +0.5°AugSep: +1.3°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: -0.0 inOctNov: -0.3 inNovDec: +0.1 inDecJan 2026: -0.4 inJanFeb: -0.2 inFebMar: +0.5 inMarApr: +0.1 inAprMay: +0.4 inMayJun: +1.1 inJunJul: -0.9 inJulAug: -0.1 inAugSep: +0.3 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 Cascade County

MonthUsual high / lowUsual rainWarmestColdest
January35° / 15°0.7 in35.2° 2006-5.2° 1950
February36° / 15°0.7 in37.2° 1954-5.8° 1936
March45° / 22°0.9 in43.5° 191017.0° 1951
April53° / 29°1.9 in50.3° 191029.6° 1975
May63° / 38°2.8 in58.3° 189742.8° 1927
June71° / 45°3.1 in66.4° 198850.9° 1901
July81° / 51°1.4 in73.6° 200756.4° 1993
August81° / 49°1.3 in71.2° 197158.8° 1993
September70° / 42°1.5 in61.6° 202542.9° 1965
October56° / 32°1.3 in51.1° 196332.9° 1925
November42° / 23°0.8 in43.0° 194911.8° 1985
December35° / 16°0.7 in35.9° 20234.8° 1983

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

Towns in Cascade County

Crime Radar: Great Falls

Nearby counties