Mentor Minnesota Climate Data

Monthly Average Climate Data for Mentor Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-3.0 °F15.0 °F0.69 in.
February-0.2 °F19.6 °F0.64 in.
March14.3 °F33.5 °F0.92 in.
April29.4 °F50.4 °F1.35 in.
May42.4 °F64.8 °F3.13 in.
June53.6 °F74.0 °F4.24 in.
July57.0 °F78.4 °F3.42 in.
August54.5 °F77.8 °F3.1 in.
September45.6 °F68.7 °F2.95 in.
October33.5 °F53.0 °F2.22 in.
November19.2 °F35.3 °F0.9 in.
December5.0 °F21.2 °F0.86 in.
Annual29.3 °F49.3 °F24.42 in.

Climate Data for Mentor Minnesota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 3b : -35°F to -30°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year