Buffalo Iowa Climate Data

Monthly Average Climate Data for Buffalo Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.8 °F30.8 °F1.48 in.
February18.3 °F35.2 °F1.74 in.
March29.1 °F48.2 °F2.47 in.
April40.2 °F61.4 °F3.71 in.
May52.1 °F72.5 °F4.86 in.
June62.0 °F81.8 °F4.89 in.
July65.7 °F85.0 °F4.17 in.
August63.5 °F83.1 °F3.99 in.
September55.3 °F77.2 °F3.56 in.
October43.4 °F64.3 °F2.86 in.
November31.4 °F49.2 °F2.26 in.
December20.9 °F36.2 °F1.95 in.
Annual41.4 °F60.4 °F37.94 in.

Climate Data for Buffalo Iowa

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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