Lewiston Utah Climate Data

Monthly Average Climate Data for Lewiston Utah

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10 °C0.2 °C48.77 mm
February-8 °C2.9 °C38.35 mm
March-2.7 °C9.7 °C41.4 mm
April0.6 °C14.7 °C50.04 mm
May4.6 °C20 °C58.67 mm
June8.1 °C26.2 °C31.24 mm
July11.8 °C31.8 °C19.81 mm
August10.9 °C31.2 °C18.8 mm
September6.1 °C25.4 °C32.51 mm
October0.5 °C17.1 °C38.35 mm
November-4.3 °C8.2 °C30.99 mm
December-8.9 °C0.9 °C35.56 mm
Annual0.7 °C15.7 °C444.49 mm

Climate Data for Lewiston Utah

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 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 ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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