Fostoria Iowa Climate Data

Monthly Average Climate Data for Fostoria Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.8 °F24.2 °F0.7 in.
February10.8 °F28.5 °F0.8 in.
March22.6 °F41.3 °F1.58 in.
April34.6 °F56.8 °F3.34 in.
May47.3 °F69.1 °F4.3 in.
June58.3 °F79.3 °F4.65 in.
July62.0 °F83.0 °F3.67 in.
August59.3 °F80.4 °F3.64 in.
September50.7 °F74.3 °F3.17 in.
October37.5 °F60.2 °F2.34 in.
November24.4 °F43.6 °F1.4 in.
December12.8 °F29.4 °F0.93 in.
Annual35.6 °F55.8 °F30.52 in.

Climate Data for Fostoria Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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