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Weather Almanac: Hanover, IL 61041

🗓️ Historical norms for January

December February
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
January avg. precipitation
🌧️ 1.13"
January days below freezing
📉 ≈29.5 days
Average January lows 3°F – 17°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 May 23
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First Fall Frost (36°F)
🍂 Sep 19
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Book Recommendations (ads!)

📚 Illinois, Indiana & Ohio Month-by-Month Gardening: What to Do Each Month to Have a Beautiful Garden All Year

📚 Grow Great Vegetables Illinois

📚 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: ELIZABETH (USC00112745)

Precipitation climatic data from weather station: ELIZABETH (USC00112745)

Agricultural climatic data from weather station: ELIZABETH (USC00112745)