Norway Iowa Climate Data

Monthly Average Climate Data for Norway Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.6 °F28.3 °F1.1 in.
February15.3 °F32.9 °F1.27 in.
March26.5 °F46.1 °F2.11 in.
April37.6 °F60.3 °F3.7 in.
May49.7 °F71.3 °F4.6 in.
June60.2 °F80.7 °F5.42 in.
July63.5 °F83.8 °F4.37 in.
August60.8 °F82.0 °F4.33 in.
September52.2 °F75.9 °F3.62 in.
October40.2 °F62.8 °F2.87 in.
November28.1 °F47.1 °F2.15 in.
December17.8 °F33.9 °F1.58 in.
Annual38.6 °F58.8 °F37.12 in.

Climate Data for Norway Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation