Burlington Iowa Climate Data

Monthly Average Climate Data for Burlington Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.9 °C0.2 °C42.16 mm
February-6.8 °C2.8 °C47.24 mm
March-1.1 °C9.7 °C66.8 mm
April5.1 °C16.8 °C100.33 mm
May11.6 °C22.7 °C129.54 mm
June17 °C27.8 °C121.67 mm
July18.9 °C29.7 °C106.43 mm
August17.8 °C28.8 °C95.76 mm
September13.1 °C25.4 °C94.49 mm
October6.6 °C18.4 °C77.72 mm
November0 °C10 °C66.04 mm
December-5.6 °C3.1 °C49.53 mm
Annual5.6 °C16.3 °C997.71 mm

Climate Data for Burlington Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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