Sand Coulee Montana Climate Data

Monthly Average Climate Data for Sand Coulee Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.7 °F36.3 °F0.61 in.
February16.6 °F38.2 °F0.56 in.
March23.1 °F46.6 °F0.68 in.
April31.4 °F55.7 °F1.77 in.
May39.9 °F65.1 °F2.46 in.
June47.6 °F73.3 °F3.09 in.
July53.1 °F84.3 °F1.3 in.
August51.7 °F83.7 °F1.31 in.
September43.9 °F72.7 °F1.45 in.
October34.2 °F58.5 °F1.2 in.
November25.0 °F45.3 °F0.77 in.
December17.4 °F36.8 °F0.61 in.
Annual33.3 °F58 °F15.81 in.

Climate Data for Sand Coulee Montana

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year