Weather Almanac: Grand Marais, MI 49839

🗓️ Historical norms for October

October avg. precipitation
🌧️ 4.23"
October days below freezing
📉 ≈6.5 days
Average October lows 35°F – 41°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always

Temperature climatic data from weather station: GRAND MARAIS 2 E (USW00014859)

Precipitation climatic data from weather station: MUNISING (USC00205690)

Agricultural climatic data from weather station: GRAND MARAIS 2 E (USW00014859)