Princeton Idaho Climate Data

Monthly Average Climate Data for Princeton Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.8 °F37.2 °F2.89 in.
February26.6 °F41.2 °F2.2 in.
March30.2 °F48.5 °F2.41 in.
April34.8 °F56.3 °F2.16 in.
May40.9 °F65.9 °F2.35 in.
June45.6 °F71.3 °F1.7 in.
July49.3 °F82.8 °F0.7 in.
August48.7 °F84.2 °F0.64 in.
September42.7 °F74.5 °F0.85 in.
October35.7 °F59.6 °F2.06 in.
November30.4 °F44.7 °F2.87 in.
December24.9 °F36.1 °F3.01 in.
Annual36.3 °F58.5 °F23.84 in.

Climate Data for Princeton Idaho

Average First Frost DateSep.1 - Sep. 10
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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