Porter Washington Climate Data

Monthly Average Climate Data for Porter Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.4 °C8.3 °C284.99 mm
February1.1 °C10 °C181.36 mm
March2.1 °C12.3 °C202.69 mm
April3.6 °C15.7 °C138.68 mm
May6.6 °C19.5 °C79.76 mm
June9 °C21.8 °C57.91 mm
July11 °C25.2 °C19.3 mm
August10.9 °C25.7 °C34.04 mm
September8.7 °C23.1 °C67.56 mm
October5.4 °C17 °C178.31 mm
November2.7 °C10.9 °C297.43 mm
December1.1 °C7.7 °C286.51 mm
Annual5.3 °C16.4 °C1828.54 mm

Climate Data for Porter Washington

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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