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Weather Almanac: Chatham, IL 62629

🗓️ Historical norms for March

February April
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
March avg. precipitation
🌧️ 2.76"
March days below freezing
📉 ≈18.3 days
Average March lows ≈30.6°F
USDA Zone
6a
Annual extreme lows -10°F to -5°F
Last Spring Frost (36°F)
🌷 May 4
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First Fall Frost (36°F)
🍂 Sep 29
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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

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📚 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: LOAMI 3SSW (USC00115113)

Precipitation climatic data from weather station: LAKE SPRINGFIELD (USC00114833)

Agricultural climatic data from weather station: SPRINGFIELD CAPITAL AP (USW00093822)