Is this weather normal in Clinton County?

Ohio · county records since 1895, through September 2026.

Weather › Ohio › Clinton County

Clinton County just had its 7th-warmest September in 132 years, +4° against the usual. Clinton County's warmest year in 131 on record was 2024, at 56.0° on average.

This week

Usual for Oct 28 to Nov 3: highs near 59°, lows near 38°

That is the 1991 to 2020 average for these dates in Clinton 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: -1.3°NovDec: -3.3°DecJan 2026: -5.5°JanFeb: -3.9°FebMar: +6.3°MarApr: +6.2°AprMay: -2.9°MayJun: -0.1°JunJul: +1.5°JulAug: 0.0°AugSep: +4.0°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: +1.2 inOctNov: +0.4 inNovDec: -0.7 inDecJan 2026: -1.6 inJanFeb: -1.3 inFebMar: +3.5 inMarApr: -0.2 inAprMay: +0.4 inMayJun: -0.2 inJunJul: +0.0 inJulAug: +3.5 inAugSep: +3.2 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 Clinton County

MonthUsual high / lowUsual rainWarmestColdest
January37° / 22°3.2 in40.5° 200612.0° 1977
February41° / 24°2.7 in42.2° 201716.4° 1978
March51° / 32°3.9 in53.7° 201226.5° 1960
April64° / 41°4.4 in58.8° 202641.2° 1907
May73° / 51°4.6 in69.8° 201853.5° 1917
June81° / 60°4.7 in75.4° 193463.8° 1927
July84° / 63°4.3 in78.5° 193468.2° 1947
August83° / 61°3.3 in77.0° 200764.9° 1927
September78° / 54°3.0 in71.2° 201957.7° 1918
October66° / 43°3.1 in60.7° 200745.4° 1925
November53° / 34°3.0 in49.6° 193133.8° 1976
December42° / 26°3.4 in44.9° 201518.4° 1989

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

Towns in Clinton County

Crime Radar: Wilmington, Blanchester

Nearby counties