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Weather Almanac: Grass Lake, MI 49240

🗓️ Historical norms for December

November January
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
December avg. precipitation
🌧️ 2.02"
December days below freezing
📉 ≈28.1 days
Average December lows ≈21.2°F
USDA Zone
6a
Annual extreme lows -10°F to -5°F
Last Spring Frost (36°F)
🌷 May 25
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First Fall Frost (36°F)
🍂 Sep 23
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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: CHELSEA (USC00201502)

Precipitation climatic data from weather station: CHELSEA (USC00201502)

Agricultural climatic data from weather station: JACKSON REYNOLDS FLD (USW00014833)