Lewiston Utah Climate Data

Monthly Average Climate Data for Lewiston Utah

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.0 °F32.4 °F1.92 in.
February17.6 °F37.3 °F1.51 in.
March27.1 °F49.4 °F1.63 in.
April33.1 °F58.5 °F1.97 in.
May40.2 °F68.0 °F2.31 in.
June46.5 °F79.1 °F1.23 in.
July53.3 °F89.3 °F0.78 in.
August51.6 °F88.2 °F0.74 in.
September43.0 °F77.7 °F1.28 in.
October32.9 °F62.7 °F1.51 in.
November24.3 °F46.7 °F1.22 in.
December15.9 °F33.6 °F1.4 in.
Annual33.3 °F60.2 °F17.5 in.

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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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