Bloomfield Montana Climate Data

Monthly Average Climate Data for Bloomfield Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.0 °F26.7 °F0.19 in.
February10.1 °F31.0 °F0.27 in.
March19.2 °F42.6 °F0.45 in.
April29.6 °F55.7 °F1.23 in.
May39.6 °F66.3 °F2.52 in.
June49.3 °F75.7 °F2.74 in.
July55.0 °F84.5 °F2.23 in.
August53.6 °F84.5 °F1.37 in.
September43.9 °F73.9 °F1.4 in.
October31.6 °F57.3 °F1.07 in.
November19.5 °F41.7 °F0.38 in.
December10.0 °F30.3 °F0.3 in.
Annual30.6 °F55.9 °F14.15 in.

Climate Data for Bloomfield Montana

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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