Knife River Minnesota Climate Data

Monthly Average Climate Data for Knife River Minnesota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.7 °C-5.2 °C24.38 mm
February-13.5 °C-3 °C27.94 mm
March-7.3 °C1.8 °C34.54 mm
April-0.7 °C7.8 °C62.74 mm
May4 °C13.8 °C89.66 mm
June8.2 °C17.9 °C120.14 mm
July13.4 °C22.7 °C101.85 mm
August13.9 °C22.5 °C89.66 mm
September9.7 °C18.3 °C88.14 mm
October3.7 °C11.3 °C78.99 mm
November-3.4 °C4.1 °C50.04 mm
December-10.4 °C-2.4 °C37.59 mm
Annual0.2 °C9.1 °C805.67 mm

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 : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year