Coram Montana Climate Data

Monthly Average Climate Data for Coram Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.0 °F31.0 °F2.51 in.
February17.6 °F35.4 °F1.84 in.
March23.6 °F44.0 °F1.94 in.
April29.9 °F53.5 °F2.01 in.
May37.6 °F64.1 °F2.51 in.
June44.0 °F70.5 °F3.55 in.
July48.0 °F81.4 °F1.35 in.
August46.2 °F81.0 °F1.14 in.
September39.1 °F69.5 °F1.83 in.
October30.8 °F53.6 °F2.78 in.
November24.6 °F39.1 °F2.8 in.
December18.6 °F30.7 °F2.78 in.
Annual31.4 °F54.5 °F27.04 in.

Climate Data for Coram Montana

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year