Weymouth Town, MA 02025 Frost Dates
Frost dates for Weymouth Town, MA, ZIP 02025
Typically, the last spring freeze lands around 04/25, roughly 240 days out. The first fall frost typically arrives around 10/22, about 177 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 8 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 04/25 isn't a guarantee
04/25 is the middle of 30 years of NOAA records, not a promise. Plant by 04/13 and you're betting against frost in roughly 9 years out of 10. 05/08 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Weymouth Town compares
About 177 days separate Weymouth Town's last and first frost, putting it 25,981 of 40,283 ZIP codes nationally. Within MA, it ranks 265 of 712.
Learn more
local microclimates explains what one yard in Weymouth Town can differ from the 02025 normal, and zone vs. frost date explains why Zone 7a and Weymouth Town's frost date answer different questions.