Weather Almanac: Mackinac Island, MI 49757

🗓️ Historical norms for March

March avg. precipitation
🌧️ 1.57"
March days below freezing
📉 ≈28.2 days
Average March lows 16°F – 24°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 May 27
First Fall Frost (36°F)
🍂 Sep 30

Temperature climatic data from weather station: ST IGNACE MACKINAC BR (USC00207274)

Precipitation climatic data from weather station: ST IGNACE MACKINAC BR (USC00207274)

Agricultural climatic data from weather station: ST IGNACE MACKINAC BR (USC00207274)