Norris Montana Climate Data

Monthly Average Climate Data for Norris Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.3 °F35.6 °F0.5 in.
February16.4 °F38.5 °F0.52 in.
March23.0 °F47.0 °F1.08 in.
April29.4 °F54.9 °F2.13 in.
May36.9 °F64.0 °F2.74 in.
June43.4 °F72.9 °F3.01 in.
July48.6 °F83.9 °F1.14 in.
August46.8 °F83.4 °F1.02 in.
September40.0 °F73.3 °F1.3 in.
October31.1 °F58.7 °F1.68 in.
November22.2 °F44.0 °F0.87 in.
December14.6 °F35.1 °F0.45 in.
Annual30.6 °F57.6 °F16.44 in.

Climate Data for Norris Montana

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 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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