Truro Iowa Climate Data

Monthly Average Climate Data for Truro Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.8 °F31.1 °F0.95 in.
February16.9 °F36.0 °F1.29 in.
March27.4 °F48.8 °F2.12 in.
April38.6 °F61.6 °F3.78 in.
May50.5 °F71.5 °F5.28 in.
June60.6 °F81.0 °F4.99 in.
July64.8 °F85.2 °F4.28 in.
August62.2 °F83.6 °F4.08 in.
September53.2 °F76.6 °F3.7 in.
October41.1 °F64.1 °F2.67 in.
November29.0 °F48.9 °F2.0 in.
December18.4 °F36.0 °F1.4 in.
Annual39.6 °F60.4 °F36.54 in.

Climate Data for Truro 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 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com