Riverbend Montana Climate Data

Monthly Average Climate Data for Riverbend Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.4 °F35.3 °F2.17 in.
February22.3 °F40.4 °F1.74 in.
March27.2 °F49.7 °F1.73 in.
April32.7 °F59.0 °F1.82 in.
May39.5 °F68.8 °F1.83 in.
June46.0 °F76.3 °F2.14 in.
July50.6 °F87.2 °F0.88 in.
August49.4 °F86.9 °F0.87 in.
September42.0 °F75.9 °F1.14 in.
October34.0 °F59.1 °F1.89 in.
November27.0 °F42.5 °F2.19 in.
December21.4 °F34.0 °F2.17 in.
Annual34.5 °F59.6 °F20.57 in.

Climate Data for Riverbend Montana

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 11 - May 20
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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