King Arthur Park Montana Climate Data

Monthly Average Climate Data for King Arthur Park Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.0 °F34.8 °F0.62 in.
February16.3 °F37.4 °F0.63 in.
March23.1 °F46.3 °F1.01 in.
April29.6 °F54.4 °F2.13 in.
May37.5 °F63.4 °F2.63 in.
June44.3 °F72.0 °F2.93 in.
July50.1 °F83.0 °F1.29 in.
August48.3 °F82.5 °F1.2 in.
September41.4 °F72.2 °F1.32 in.
October31.8 °F57.6 °F1.54 in.
November22.2 °F43.2 °F0.92 in.
December14.6 °F34.3 °F0.73 in.
Annual31.2 °F56.8 °F16.95 in.

Climate Data for King Arthur Park 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 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year