Rockford Idaho Climate Data

Monthly Average Climate Data for Rockford Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.5 °F31.7 °F0.81 in.
February17.7 °F36.6 °F0.58 in.
March26.0 °F48.5 °F0.9 in.
April31.5 °F57.9 °F1.03 in.
May39.3 °F67.4 °F1.53 in.
June45.8 °F76.5 °F0.93 in.
July51.5 °F87.1 °F0.4 in.
August50.0 °F86.5 °F0.53 in.
September42.1 °F76.0 °F0.85 in.
October32.3 °F61.0 °F0.95 in.
November23.0 °F45.3 °F0.64 in.
December15.2 °F32.7 °F0.8 in.
Annual32.4 °F58.9 °F9.95 in.

Climate Data for Rockford Idaho

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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