Starr School Montana Climate Data

Monthly Average Climate Data for Starr School Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.8 °F31.6 °F1.45 in.
February14.0 °F33.0 °F1.52 in.
March19.8 °F39.3 °F1.64 in.
April27.6 °F48.1 °F1.88 in.
May35.2 °F57.5 °F2.6 in.
June42.0 °F65.2 °F3.58 in.
July47.0 °F75.6 °F1.28 in.
August45.6 °F75.4 °F1.13 in.
September39.1 °F65.0 °F1.54 in.
October30.9 °F51.1 °F1.83 in.
November23.3 °F39.1 °F1.97 in.
December15.7 °F31.7 °F1.54 in.
Annual29.5 °F51.1 °F21.96 in.

Climate Data for Starr School Montana

Average First Frost DateSep.1 - Sep. 10
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 ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year