Marshall Minnesota Climate Data

Monthly Average Climate Data for Marshall Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.5 °F23.3 °F0.68 in.
February9.3 °F27.7 °F0.79 in.
March21.4 °F39.6 °F1.46 in.
April33.7 °F55.2 °F2.71 in.
May46.8 °F68.4 °F3.61 in.
June57.9 °F78.7 °F4.23 in.
July61.6 °F82.8 °F3.63 in.
August58.9 °F80.3 °F3.41 in.
September50.2 °F73.8 °F3.13 in.
October37.0 °F59.1 °F2.13 in.
November24.1 °F42.2 °F1.21 in.
December12.1 °F28.4 °F0.88 in.
Annual34.9 °F55 °F27.87 in.

Climate Data for Marshall Minnesota

Average First Frost DateOct. 1 - Oct. 10
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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation