Grace Idaho Climate Data

Monthly Average Climate Data for Grace Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.6 °F31.2 °F1.13 in.
February14.1 °F35.3 °F0.99 in.
March22.0 °F44.7 °F1.32 in.
April28.8 °F54.6 °F1.4 in.
May36.2 °F64.8 °F2.28 in.
June42.2 °F74.5 °F1.37 in.
July48.4 °F85.5 °F0.77 in.
August47.0 °F84.9 °F1.04 in.
September38.9 °F74.4 °F1.29 in.
October30.0 °F59.6 °F1.27 in.
November20.9 °F43.6 °F0.92 in.
December12.9 °F32.5 °F0.9 in.
Annual29.4 °F57.1 °F14.68 in.

Climate Data for Grace Idaho

Average First Frost DateSep.1 - Sep. 10
Average Last Frost DateJun. 11 - Jun. 20
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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