Bethel Minnesota Climate Data

Monthly Average Climate Data for Bethel Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January4.4 °F22.6 °F0.82 in.
February7.8 °F27.8 °F0.85 in.
March20.1 °F40.6 °F1.58 in.
April33.0 °F55.3 °F2.96 in.
May45.6 °F68.3 °F4.43 in.
June55.8 °F77.2 °F4.7 in.
July60.6 °F81.7 °F4.55 in.
August58.0 °F79.5 °F4.32 in.
September49.7 °F71.8 °F3.41 in.
October37.1 °F57.5 °F2.8 in.
November24.5 °F41.4 °F1.68 in.
December11.8 °F27.7 °F1.18 in.
Annual34 °F54.3 °F33.28 in.

Climate Data for Bethel Minnesota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year