Sidney Iowa Climate Data

Monthly Average Climate Data for Sidney Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.6 °F32.8 °F0.74 in.
February18.6 °F37.9 °F1.07 in.
March29.1 °F50.9 °F1.8 in.
April39.7 °F62.5 °F3.31 in.
May51.4 °F72.7 °F5.31 in.
June61.8 °F81.9 °F4.96 in.
July65.9 °F85.5 °F4.32 in.
August63.6 °F83.9 °F3.54 in.
September54.2 °F77.8 °F3.01 in.
October42.6 °F65.8 °F2.69 in.
November29.8 °F50.0 °F1.59 in.
December19.8 °F37.4 °F1.22 in.
Annual40.9 °F61.6 °F33.56 in.

Climate Data for Sidney 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 6a : -10°F to -5°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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