Starr School Montana Climate Data

Monthly Average Climate Data for Starr School Montana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.1 °C-0.2 °C36.83 mm
February-10 °C0.6 °C38.61 mm
March-6.8 °C4.1 °C41.66 mm
April-2.4 °C8.9 °C47.75 mm
May1.8 °C14.2 °C66.04 mm
June5.6 °C18.4 °C90.93 mm
July8.3 °C24.2 °C32.51 mm
August7.6 °C24.1 °C28.7 mm
September3.9 °C18.3 °C39.12 mm
October-0.6 °C10.6 °C46.48 mm
November-4.8 °C3.9 °C50.04 mm
December-9.1 °C-0.2 °C39.12 mm
Annual-1.4 °C10.6 °C557.79 mm

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 : -34.4°C to -31.7°C
Plant Hardiness Zone - 2012Zone 4a : -34.4°C to -31.7°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2024 plantmaps.com