Smelterville Idaho Climate Data

Monthly Average Climate Data for Smelterville Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.9 °F35.3 °F3.77 in.
February24.2 °F39.7 °F2.79 in.
March28.3 °F47.8 °F2.93 in.
April33.4 °F57.4 °F2.31 in.
May40.5 °F67.5 °F2.51 in.
June46.5 °F73.5 °F2.63 in.
July50.8 °F83.7 °F0.66 in.
August49.9 °F83.9 °F0.75 in.
September43.1 °F73.4 °F1.25 in.
October35.0 °F57.4 °F2.17 in.
November29.2 °F42.7 °F3.39 in.
December23.9 °F34.6 °F3.12 in.
Annual35.7 °F58.1 °F28.28 in.

Climate Data for Smelterville Idaho

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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