Gardiner Montana Climate Data

Monthly Average Climate Data for Gardiner Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.7 °F33.3 °F0.5 in.
February15.2 °F36.8 °F0.44 in.
March23.0 °F46.6 °F0.63 in.
April29.8 °F55.4 °F0.78 in.
May37.4 °F65.3 °F1.45 in.
June44.3 °F74.8 °F1.49 in.
July50.3 °F85.6 °F0.93 in.
August48.7 °F84.7 °F0.66 in.
September41.5 °F74.4 °F0.82 in.
October32.4 °F58.5 °F0.98 in.
November22.4 °F42.2 °F0.89 in.
December14.7 °F32.2 °F0.63 in.
Annual31.2 °F57.5 °F10.2 in.

Climate Data for Gardiner Montana

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 11 - Jun. 20
Average Days With Frost150-180 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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