Malta Idaho Climate Data

Monthly Average Climate Data for Malta Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.1 °F37.0 °F0.75 in.
February21.2 °F41.7 °F0.47 in.
March26.8 °F51.8 °F0.75 in.
April31.1 °F59.4 °F1.12 in.
May38.3 °F68.5 °F1.59 in.
June44.6 °F78.5 °F0.84 in.
July50.9 °F88.9 °F0.56 in.
August49.2 °F87.8 °F0.78 in.
September41.1 °F77.8 °F0.83 in.
October31.9 °F63.9 °F0.81 in.
November23.9 °F48.4 °F0.58 in.
December17.8 °F37.4 °F0.69 in.
Annual32.9 °F61.8 °F9.77 in.

Climate Data for Malta Idaho

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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