Weston Idaho Climate Data

Monthly Average Climate Data for Weston Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.3 °F32.3 °F1.81 in.
February18.0 °F37.3 °F1.25 in.
March26.8 °F49.0 °F1.52 in.
April32.4 °F57.6 °F1.85 in.
May39.2 °F67.0 °F2.23 in.
June45.4 °F77.7 °F1.18 in.
July53.0 °F88.2 °F0.53 in.
August51.5 °F87.1 °F0.69 in.
September43.3 °F76.7 °F1.45 in.
October33.2 °F61.9 °F1.61 in.
November23.8 °F46.2 °F1.1 in.
December16.0 °F34.0 °F0.94 in.
Annual33.1 °F59.6 °F16.16 in.

Climate Data for Weston Idaho

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
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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