Bluffton Minnesota Climate Data

Monthly Average Climate Data for Bluffton Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-0.7 °F18.0 °F0.65 in.
February2.5 °F23.1 °F0.66 in.
March15.8 °F35.8 °F1.2 in.
April29.8 °F51.7 °F2.12 in.
May43.1 °F65.0 °F3.48 in.
June53.8 °F74.0 °F4.3 in.
July58.2 °F78.9 °F4.28 in.
August55.5 °F77.3 °F3.11 in.
September47.3 °F69.1 °F2.78 in.
October34.3 °F53.9 °F2.68 in.
November21.1 °F37.2 °F1.02 in.
December7.5 °F23.5 °F0.79 in.
Annual30.7 °F50.6 °F27.07 in.

Climate Data for Bluffton 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 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 3b : -35°F to -30°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year