Orleans Iowa Climate Data

Monthly Average Climate Data for Orleans Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.9 °F23.7 °F0.69 in.
February10.7 °F28.0 °F0.78 in.
March22.6 °F40.7 °F1.58 in.
April34.8 °F56.4 °F3.19 in.
May47.4 °F68.7 °F4.4 in.
June58.4 °F78.8 °F4.67 in.
July62.2 °F82.9 °F3.55 in.
August59.5 °F80.1 °F3.65 in.
September51.1 °F74.1 °F3.15 in.
October37.7 °F59.8 °F2.28 in.
November24.7 °F43.0 °F1.33 in.
December12.9 °F28.8 °F0.93 in.
Annual35.7 °F55.4 °F30.2 in.

Climate Data for Orleans 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 ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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