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Weather Almanac: Ann Arbor, MI 48104

🗓️ Historical norms for October

September November
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
October avg. precipitation
🌧️ 2.84"
October days below freezing
📉 ≈3.2 days
Average October lows 40°F – 45°F
USDA Zone
6a
Annual extreme lows -10°F to -5°F
Last Spring Frost (36°F)
🌷 May 16
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First Fall Frost (36°F)
🍂 Oct 1
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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: ANN ARBOR U OF MICH (USC00200230)

Precipitation climatic data from weather station: ANN ARBOR U OF MICH (USC00200230)

Agricultural climatic data from weather station: ANN ARBOR U OF MICH (USC00200230)