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Ottumwa Weather

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Records and Averages

View: English | Metric
MonthAvg. HighAvg. LowAvg. PrecipRec. HighRec. Low
January30.0° F14.0° F1.00 in71.0° F(01/31/1989)-23.0° F (01/10/1982)
February36.0° F20.0° F1.16 in72.0° F(02/27/1976)-27.0° F (02/03/1996)
March49.0° F31.0° F2.35 in88.0° F(03/29/1986)-20.0° F (03/01/1962)
April62.0° F42.0° F3.28 in91.0° F(04/30/1965)9.0° F (04/06/1982)
May73.0° F53.0° F4.56 in94.0° F(05/12/1956)24.0° F (05/03/2005)
June82.0° F63.0° F4.51 in103.0° F(06/25/1988)43.0° F (06/11/1972)
July86.0° F67.0° F4.45 in105.0° F(07/28/1983)48.0° F (07/05/1972)
August84.0° F64.0° F4.03 in105.0° F(08/18/1983)41.0° F (08/20/1950)
September76.0° F55.0° F4.07 in100.0° F(09/01/1984)27.0° F (09/29/1984)
October64.0° F43.0° F2.75 in93.0° F(10/05/1963)17.0° F (10/19/1972)
November48.0° F31.0° F2.42 in78.0° F(11/13/1999)-9.0° F (11/30/1964)
December34.0° F19.0° F1.32 in69.0° F(12/28/1984)-21.0° F (12/23/1989)

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