🌷 Your Ultimate Garden Calendar!

Weather Almanac: O'Fallon, MO 63368

🌱 Growing Season

USDA Zone
6b
Annual extreme lows -5°F to 0°F
Last Spring Frost (36°F)
🌷 Apr 30
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First Fall Frost (36°F)
🍂 Oct 2
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🗓️ Monthly Weather Almanac

❄️ January

❤️ February

☘️ March

🌧️ April

🌷 May

👰 June

🎆 July

🏖️ August

📚 September

🎃 October

🦃 November

🎄 December

📚 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

Temperature climatic data from weather station: WELDON SPRING NWS (USC00238805)

Precipitation climatic data from weather station: WELDON SPRING NWS (USC00238805)

Agricultural climatic data from weather station: WELDON SPRING NWS (USC00238805)