Keswick Iowa Climate Data

Monthly Average Climate Data for Keswick Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.5 °F29.6 °F1.18 in.
February16.1 °F34.3 °F1.45 in.
March26.9 °F47.4 °F2.21 in.
April38.0 °F60.7 °F3.8 in.
May50.3 °F71.1 °F5.02 in.
June60.7 °F80.8 °F5.32 in.
July64.2 °F84.5 °F4.18 in.
August61.4 °F82.6 °F4.44 in.
September52.4 °F76.2 °F3.56 in.
October40.6 °F63.3 °F2.83 in.
November28.7 °F47.9 °F2.15 in.
December18.6 °F35.0 °F1.58 in.
Annual39.2 °F59.5 °F37.72 in.

Climate Data for Keswick Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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