Brainerd Minnesota Climate Data

Monthly Average Climate Data for Brainerd Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-0.2 °F19.2 °F0.7 in.
February2.8 °F24.8 °F0.74 in.
March16.3 °F37.7 °F1.35 in.
April30.2 °F52.2 °F2.32 in.
May43.5 °F65.7 °F3.55 in.
June54.1 °F75.2 °F4.44 in.
July58.5 °F80.0 °F4.36 in.
August55.7 °F77.8 °F3.45 in.
September47.2 °F69.2 °F2.92 in.
October35.0 °F54.5 °F2.71 in.
November22.0 °F38.2 °F1.3 in.
December8.8 °F24.8 °F0.92 in.
Annual31.2 °F51.6 °F28.76 in.

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 : -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