Sunburst Montana Climate Data

Monthly Average Climate Data for Sunburst Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.0 °F31.2 °F0.48 in.
February12.4 °F34.3 °F0.42 in.
March20.3 °F43.2 °F0.68 in.
April29.6 °F54.8 °F1.28 in.
May38.7 °F64.6 °F1.94 in.
June46.9 °F72.0 °F3.45 in.
July51.8 °F81.5 °F1.2 in.
August50.4 °F81.2 °F1.28 in.
September42.4 °F70.6 °F1.28 in.
October31.3 °F56.9 °F0.9 in.
November20.4 °F42.3 °F0.56 in.
December11.6 °F32.5 °F0.45 in.
Annual30.5 °F55.4 °F13.92 in.

Climate Data for Sunburst Montana

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 11 - Jun. 20
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate