College Springs Iowa Climate Data

Monthly Average Climate Data for College Springs Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.3 °F32.5 °F0.82 in.
February17.9 °F38.0 °F1.1 in.
March28.3 °F50.6 °F2.03 in.
April38.7 °F62.4 °F3.4 in.
May50.8 °F72.5 °F5.57 in.
June61.1 °F81.6 °F5.25 in.
July65.3 °F85.4 °F4.59 in.
August62.8 °F83.9 °F3.77 in.
September53.5 °F77.7 °F3.26 in.
October41.2 °F65.6 °F2.85 in.
November29.0 °F50.0 °F1.92 in.
December18.9 °F37.5 °F1.32 in.
Annual40.1 °F61.5 °F35.88 in.

Climate Data for College Springs Iowa

Average First Frost DateOct. 1 - Oct. 10
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com