Brainerd Minnesota Climate Data

Monthly Average Climate Data for Brainerd Minnesota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-17.9 °C-7.1 °C17.78 mm
February-16.2 °C-4 °C18.8 mm
March-8.7 °C3.2 °C34.29 mm
April-1 °C11.2 °C58.93 mm
May6.4 °C18.7 °C90.17 mm
June12.3 °C24 °C112.78 mm
July14.7 °C26.7 °C110.74 mm
August13.2 °C25.4 °C87.63 mm
September8.4 °C20.7 °C74.17 mm
October1.7 °C12.5 °C68.83 mm
November-5.6 °C3.4 °C33.02 mm
December-12.9 °C-4 °C23.37 mm
Annual-0.5 °C10.9 °C730.51 mm

Climate Data for Brainerd 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 : -34.4°C to -31.7°C
Plant Hardiness Zone - 2012Zone 3b : -37.2°C to -34.4°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year