Lewiston Minnesota Climate Data

Monthly Average Climate Data for Lewiston Minnesota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14 °C-4.9 °C27.69 mm
February-12.1 °C-2.4 °C23.88 mm
March-5.1 °C4.5 °C48.26 mm
April1.4 °C12.4 °C93.47 mm
May8.3 °C19.2 °C118.11 mm
June14.1 °C24.7 °C139.19 mm
July16.1 °C26.7 °C107.44 mm
August14.7 °C25.6 °C111 mm
September10.1 °C21.8 °C95.5 mm
October3.2 °C14.3 °C62.99 mm
November-3.3 °C5.6 °C44.2 mm
December-9.8 °C-1.7 °C32.51 mm
Annual2 °C12.2 °C904.24 mm

Climate Data for Lewiston Minnesota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -31.7°C to -28.9°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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