Gibson Iowa Climate Data

Monthly Average Climate Data for Gibson Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.3 °F29.3 °F1.14 in.
February15.9 °F34.1 °F1.42 in.
March26.9 °F47.2 °F2.16 in.
April38.0 °F60.6 °F3.77 in.
May50.4 °F71.3 °F4.95 in.
June60.9 °F81.0 °F5.35 in.
July64.4 °F84.6 °F4.28 in.
August61.6 °F82.6 °F4.36 in.
September52.6 °F76.2 °F3.58 in.
October40.7 °F63.3 °F2.82 in.
November28.8 °F47.7 °F2.15 in.
December18.5 °F34.9 °F1.54 in.
Annual39.3 °F59.4 °F37.52 in.

Climate Data for Gibson Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
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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