Is this weather normal in Broadwater County?

Montana · county records since 1895, through September 2026.

Weather › Montana › Broadwater County

10 of the last 12 months ran warmer than usual in Broadwater County. Broadwater County has warmed about 0.4° per decade since 1970.

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 Broadwater 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: +6.2°NovDec: +9.9°DecJan 2026: +5.1°JanFeb: +7.9°FebMar: +5.8°MarApr: +0.1°AprMay: +1.6°MayJun: -2.8°JunJul: +4.1°JulAug: +0.6°AugSep: +0.6°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: +0.7 inOctNov: -0.2 inNovDec: +0.4 inDecJan 2026: -0.4 inJanFeb: -0.2 inFebMar: +0.6 inMarApr: +0.4 inAprMay: +0.1 inMayJun: +0.5 inJunJul: -0.0 inJulAug: +0.1 inAugSep: +0.6 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 Broadwater County

MonthUsual high / lowUsual rainWarmestColdest
January33° / 15°0.8 in34.3° 1953-1.6° 1937
February36° / 16°0.7 in35.8° 19614.2° 1936
March45° / 23°0.9 in41.9° 191019.4° 1912
April53° / 29°1.6 in48.8° 191530.9° 1975
May62° / 38°2.3 in57.2° 189743.9° 1927
June70° / 45°2.7 in65.0° 198850.7° 1901
July81° / 51°1.4 in72.8° 200755.3° 1993
August80° / 49°1.2 in69.0° 202258.0° 1993
September69° / 42°1.1 in60.8° 193843.0° 1965
October55° / 32°1.1 in48.8° 201432.7° 1919
November41° / 22°0.9 in40.2° 199915.0° 1985
December32° / 15°0.8 in33.7° 20258.6° 1983

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

Towns in Broadwater County

Crime Radar: Helena

Nearby counties