FrostDateCheck

Weymouth Town, MA 02061 Frost Dates

Frost dates for Weymouth Town, MA, ZIP 02061

Zone 7a

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.

How much risk comes with planting early here

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

Weymouth Town's growing season runs about 177 days, ranking 25,985 of 40,283 US ZIP codes measured here, longest to shortest. Within MA, it ranks 269 of 712.

Learn more

the frost range explains how to read the range around Weymouth Town's dates instead of trusting one, and local microclimates explains what one yard in Weymouth Town can differ from the 02061 normal.