Weymouth Town, MA 02047 Frost Dates
Frost dates for Weymouth Town, MA, ZIP 02047
The last spring frost here typically falls around 04/15, about 230 days from today. The first fall frost typically arrives around 11/01, about 198 frost-free days later.
Weymouth Town sits in USDA Zone 7a (0 to 5°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.
What to do before the first frost
Zone 7a around Weymouth Town has about 9 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
Why 04/15 isn't a guarantee
04/15 is the middle of 30 years of NOAA records, not a promise. Plant by 04/02 and you're betting against frost in roughly 9 years out of 10. 04/28 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Weymouth Town compares
About 198 days separate Weymouth Town's last and first frost, putting it 18,267 of 40,283 ZIP codes nationally. Within MA, it ranks 100 of 712.
Learn more
local microclimates explains what one yard in Weymouth Town can differ from the 02047 normal, and zone vs. frost date explains why Zone 7a and Weymouth Town's frost date answer different questions.