Is this weather normal in Mahnomen County?

Minnesota · county records since 1895, through September 2026.

Weather › Minnesota › Mahnomen County

Mahnomen County has warmed about 0.4° per decade since 1970. Mahnomen County just had its 10th-warmest September in 132 years, +4° against the usual.

This week

Usual for Oct 28 to Nov 3: highs near 44°, lows near 27°

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

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usual high for the datewarmercooler

The last 12 months

Oct: +5.5°OctNov: +4.1°NovDec: -6.5°DecJan 2026: -3.8°JanFeb: +6.4°FebMar: +2.4°MarApr: -2.8°AprMay: -1.1°MayJun: +0.7°JunJul: +5.2°JulAug: 0.0°AugSep: +3.6°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: +0.0 inOctNov: -0.4 inNovDec: +0.1 inDecJan 2026: 0.0 inJanFeb: +0.1 inFebMar: -0.3 inMarApr: +0.5 inAprMay: -1.9 inMayJun: -0.7 inJunJul: -1.5 inJulAug: -1.6 inAugSep: +1.8 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 Mahnomen County

MonthUsual high / lowUsual rainWarmestColdest
January16° / -3°0.7 in22.5° 2006-14.4° 1912
February22° / 1°0.7 in28.3° 1998-12.0° 1936
March35° / 16°1.0 in39.2° 20128.6° 1899
April51° / 30°1.6 in49.7° 198729.6° 1950
May66° / 42°3.0 in64.6° 197742.8° 1907
June75° / 53°4.5 in70.8° 193356.4° 1969
July79° / 57°3.7 in76.4° 193660.7° 1992
August78° / 54°3.1 in71.2° 194759.0° 2004
September69° / 46°2.8 in64.7° 202447.2° 1965
October53° / 34°2.4 in54.7° 196331.4° 1925
November35° / 20°0.9 in39.3° 201610.3° 1896
December22° / 6°0.8 in27.1° 2023-2.6° 1983

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

Towns in Mahnomen County

Nearby counties