Burlington Iowa Climate Data

Monthly Average Climate Data for Burlington Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.0 °F32.3 °F1.66 in.
February19.7 °F37.0 °F1.86 in.
March30.1 °F49.5 °F2.63 in.
April41.1 °F62.3 °F3.95 in.
May52.8 °F72.8 °F5.1 in.
June62.6 °F82.1 °F4.79 in.
July66.1 °F85.4 °F4.19 in.
August64.0 °F83.8 °F3.77 in.
September55.5 °F77.8 °F3.72 in.
October43.8 °F65.1 °F3.06 in.
November32.0 °F50.0 °F2.6 in.
December22.0 °F37.5 °F1.95 in.
Annual42.1 °F61.3 °F39.28 in.

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 : -10°F to -5°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
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