Knife River Minnesota Climate Data

Monthly Average Climate Data for Knife River Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.5 °F22.6 °F0.96 in.
February7.7 °F26.6 °F1.1 in.
March18.8 °F35.3 °F1.36 in.
April30.7 °F46.1 °F2.47 in.
May39.2 °F56.8 °F3.53 in.
June46.8 °F64.3 °F4.73 in.
July56.2 °F72.9 °F4.01 in.
August57.1 °F72.5 °F3.53 in.
September49.5 °F65.0 °F3.47 in.
October38.7 °F52.4 °F3.11 in.
November25.8 °F39.4 °F1.97 in.
December13.2 °F27.7 °F1.48 in.
Annual32.4 °F48.5 °F31.72 in.

Climate Data for Knife River Minnesota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
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