Granite Falls Minnesota Climate Data

Monthly Average Climate Data for Granite Falls Minnesota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-15.9 °C-5.2 °C17.78 mm
February-13.6 °C-2.7 °C19.81 mm
March-6.4 °C4.3 °C37.34 mm
April0.8 °C13.4 °C62.74 mm
May7.7 °C20.8 °C86.61 mm
June13.8 °C26.3 °C117.09 mm
July15.8 °C28.6 °C83.57 mm
August14.3 °C27.2 °C90.17 mm
September9.6 °C23.6 °C70.87 mm
October2.2 °C15.6 °C54.86 mm
November-4.8 °C5.8 °C31.75 mm
December-11.7 °C-2.2 °C21.59 mm
Annual1 °C13 °C694.18 mm

Climate Data for Granite Falls 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 : -31.7°C to -28.9°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com