New Plymouth Idaho Climate Data

Monthly Average Climate Data for New Plymouth Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.9 °F37.3 °F1.32 in.
February26.3 °F45.7 °F0.88 in.
March32.0 °F56.7 °F1.02 in.
April37.0 °F64.1 °F0.93 in.
May45.5 °F73.5 °F1.27 in.
June52.2 °F81.8 °F0.77 in.
July59.0 °F92.6 °F0.26 in.
August56.5 °F91.3 °F0.15 in.
September47.6 °F80.9 °F0.43 in.
October37.0 °F65.9 °F0.74 in.
November28.4 °F49.3 °F1.05 in.
December23.1 °F38.3 °F1.58 in.
Annual39 °F64.8 °F10.4 in.

Climate Data for New Plymouth Idaho

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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