Is this weather normal in Warren County?

Iowa · county records since 1895, through September 2026.

Weather › Iowa › Warren County

10 of the last 12 months ran warmer than usual in Warren County. The ground there is unusually wet: NOAA's Palmer reading for September was +3.9.

This week

Usual for Oct 28 to Nov 3: highs near 56°, lows near 35°

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

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usual high for the datewarmercooler

The last 12 months

Oct: +5.7°OctNov: +1.7°NovDec: -0.8°DecJan 2026: -0.3°JanFeb: +7.7°FebMar: +7.2°MarApr: +4.2°AprMay: +1.0°MayJun: +0.3°JunJul: +2.1°JulAug: +0.6°AugSep: +4.3°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: -0.4 inOctNov: -0.7 inNovDec: -0.4 inDecJan 2026: +0.1 inJanFeb: -0.8 inFebMar: +0.3 inMarApr: +2.2 inAprMay: -1.7 inMayJun: +0.5 inJunJul: +1.4 inJulAug: +2.9 inAugSep: +4.5 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 Warren County

MonthUsual high / lowUsual rainWarmestColdest
January31° / 13°0.9 in35.2° 20065.4° 1912
February36° / 18°1.3 in39.3° 20248.2° 1936
March49° / 29°2.0 in53.5° 201221.3° 1960
April62° / 39°3.9 in58.0° 191541.8° 2018
May72° / 50°5.2 in70.7° 193455.3° 1907
June82° / 61°5.2 in80.2° 193465.4° 1903
July86° / 65°4.2 in85.3° 193669.7° 2009
August84° / 62°4.2 in82.0° 194767.0° 1915
September77° / 54°3.6 in73.2° 189758.9° 1993
October64° / 41°2.7 in64.9° 196341.0° 1925
November49° / 30°1.9 in50.0° 200130.5° 1991
December36° / 19°1.4 in37.0° 202310.4° 1983

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

Towns in Warren County

Crime Radar: Norwalk, Indianola

Nearby counties