Weston Iowa Climate Data

Monthly Average Climate Data for Weston Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.0 °F32.0 °F0.77 in.
February16.9 °F36.9 °F0.96 in.
March27.7 °F49.9 °F1.82 in.
April38.7 °F62.9 °F3.36 in.
May51.0 °F73.1 °F5.19 in.
June61.6 °F83.0 °F5.03 in.
July65.7 °F86.5 °F3.71 in.
August63.0 °F84.5 °F4.15 in.
September53.5 °F78.3 °F3.22 in.
October40.8 °F65.2 °F2.66 in.
November28.2 °F49.1 °F1.53 in.
December18.1 °F36.3 °F1.35 in.
Annual39.9 °F61.5 °F33.75 in.

Climate Data for Weston 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 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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