Middleton Idaho Climate Data

Monthly Average Climate Data for Middleton Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.9 °F38.2 °F1.5 in.
February26.9 °F46.3 °F0.99 in.
March32.2 °F56.7 °F1.29 in.
April37.0 °F63.9 °F1.21 in.
May45.1 °F73.1 °F1.32 in.
June51.9 °F81.7 °F0.69 in.
July58.5 °F92.3 °F0.25 in.
August56.3 °F90.9 °F0.16 in.
September47.6 °F80.6 °F0.57 in.
October37.3 °F66.0 °F0.78 in.
November29.0 °F49.6 °F1.17 in.
December24.0 °F39.0 °F1.71 in.
Annual39.1 °F64.9 °F11.64 in.

Climate Data for Middleton Idaho

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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