Metropolis Illinois Climate Data

Monthly Average Climate Data for Metropolis Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.3 °F43.1 °F4.19 in.
February29.3 °F47.7 °F3.52 in.
March37.3 °F57.6 °F4.77 in.
April47.0 °F69.1 °F5.12 in.
May57.2 °F77.6 °F5.31 in.
June65.8 °F85.7 °F4.77 in.
July69.2 °F88.8 °F4.01 in.
August67.0 °F87.7 °F3.04 in.
September59.2 °F81.9 °F3.59 in.
October47.5 °F71.0 °F3.9 in.
November37.0 °F57.5 °F4.32 in.
December29.9 °F46.7 °F4.6 in.
Annual47.7 °F67.9 °F51.14 in.

Climate Data for Metropolis Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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