🌷 Your Ultimate Garden Calendar!

Weather Almanac: Copper Harbor, MI 49918

🗓️ Historical norms for May

April June
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
May avg. precipitation
🌧️ 2.93"
May days below freezing
📉 ≈3.8 days
Average May lows 37°F – 42°F
USDA Zone
6a
Annual extreme lows -10°F to -5°F
Last Spring Frost (36°F)
🌷 Jun 10
View full details
First Fall Frost (36°F)
🍂 Sep 27
View full details

Book Recommendations (ads!)

📚 Michigan Month-by-Month Gardening: What to Do Each Month to Have A Beautiful Garden All Year

📚 Grow Great Vegetables Michigan

📚 Midwest Gardener's Handbook, 2nd Edition: All You Need to Know to Plan, Plant & Maintain a Midwest Garden

F: Forecast
H: Normal High Temp
L: Normal Low Temp
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Temperature climatic data from weather station: COPPER HBR FT WILKINS (USC00201780)

Precipitation climatic data from weather station: COPPER HARBOR (USW00094899)

Agricultural climatic data from weather station: COPPER HBR FT WILKINS (USC00201780)