🌷 Your Ultimate Garden Calendar!

Weather Almanac: New Haven, CT 06515

🗓️ Historical norms for May

April June
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
May avg. precipitation
🌧️ 4.39"
May days below freezing
📉 ≈0.3 days
Average May lows 46°F – 49°F
USDA Zone
7a
Annual extreme lows 0°F to 5°F
Last Spring Frost (36°F)
🌷 May 12
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First Fall Frost (36°F)
🍂 Oct 1
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Book Recommendations (ads!)

📚 New England Month-by-Month Gardening: What To Do Each Month To Have a Beautiful Garden All Year - Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont

📚 New England Gardener's Handbook: All You Need to Know to Plan, Plant & Maintain a New England Garden

📚 The Timber Press Guide to Vegetable Gardening in the Northeast

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: MT CARMEL (USC00065077)

Precipitation climatic data from weather station: ANSONIA 1 NE (USC00060128)

Agricultural climatic data from weather station: MT CARMEL (USC00065077)