Silesia Montana Climate Data

Monthly Average Climate Data for Silesia Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.3 °F37.5 °F0.44 in.
February16.3 °F40.8 °F0.5 in.
March23.9 °F51.2 °F0.74 in.
April31.7 °F59.1 °F1.79 in.
May40.9 °F68.4 °F2.45 in.
June49.1 °F78.1 °F2.0 in.
July54.9 °F88.1 °F1.05 in.
August52.5 °F86.9 °F0.77 in.
September43.7 °F76.2 °F1.21 in.
October32.8 °F61.1 °F1.3 in.
November23.2 °F47.7 °F0.58 in.
December14.7 °F37.6 °F0.55 in.
Annual33.2 °F61.1 °F13.38 in.

Climate Data for Silesia Montana

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 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