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Weather Almanac: Saint Louis, MO 63139

🗓️ Historical norms for December

November January
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
December avg. precipitation
🌧️ 2.96"
December days below freezing
📉 ≈19.7 days
Average December lows 23°F – 34°F
USDA Zone
7a
Annual extreme lows 0°F to 5°F
Last Spring Frost (36°F)
🌷 Apr 18
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First Fall Frost (36°F)
🍂 Oct 20
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Book Recommendations (ads!)

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

📚 The Timber Press Guide to Vegetable Gardening in the Midwest

📚 Growing the Midwest Garden: Regional Ornamental Gardening

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: ST LOUIS SCI CTR (USC00237452)

Precipitation climatic data from weather station: ST LOUIS SCI CTR (USC00237452)

Agricultural climatic data from weather station: ST LOUIS SCI CTR (USC00237452)