🌷 Your Ultimate Garden Calendar!

Weather Almanac: Royalston, MA 01368

🗓️ Historical norms for May

April June
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
May avg. precipitation
🌧️ 3.82"
May days below freezing
📉 ≈1.9 days
Average May lows 41°F – 45°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 May 26
View full details
First Fall Frost (36°F)
🍂 Sep 20
View full details

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

📚 Grow Great Vegetables in Massachusetts

📚 New England Gardener's Handbook: All You Need to Know to Plan, Plant & Maintain a New England 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: TULLY LAKE (USC00198573)

Precipitation climatic data from weather station: TULLY LAKE (USC00198573)

Agricultural climatic data from weather station: TULLY LAKE (USC00198573)