Tonka Bay Minnesota Climate Data

Monthly Average Climate Data for Tonka Bay Minnesota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.4 °C-5.1 °C22.1 mm
February-12.6 °C-2.5 °C22.61 mm
March-5.6 °C4.5 °C39.12 mm
April1.9 °C12.9 °C70.87 mm
May9 °C20.2 °C107.19 mm
June14.8 °C25.5 °C118.11 mm
July17.3 °C28.1 °C103.89 mm
August16 °C26.8 °C110.24 mm
September11.4 °C22.7 °C82.8 mm
October4 °C14.6 °C61.72 mm
November-3.2 °C5.5 °C37.59 mm
December-10.6 °C-2.3 °C32.77 mm
Annual2.3 °C12.6 °C809.01 mm

Climate Data for Tonka Bay Minnesota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2024 plantmaps.com