Mackay Idaho Climate Data

Monthly Average Climate Data for Mackay Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.8 °F28.8 °F0.76 in.
February10.3 °F33.4 °F0.55 in.
March19.8 °F43.4 °F0.76 in.
April27.8 °F53.1 °F0.8 in.
May35.6 °F63.0 °F1.16 in.
June42.0 °F72.1 °F1.35 in.
July48.4 °F83.5 °F0.61 in.
August46.7 °F81.6 °F0.71 in.
September39.1 °F71.9 °F0.72 in.
October29.4 °F57.7 °F0.87 in.
November18.1 °F41.3 °F0.57 in.
December8.5 °F29.3 °F0.91 in.
Annual27.7 °F54.9 °F9.77 in.

Climate Data for Mackay Idaho

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