FrostDateCheck

Weymouth Town, MA 02188 Frost Dates

When can you plant in Weymouth Town, MA?

Zone 6b

The last spring frost here typically falls around 04/25, about 240 days from today. The first fall frost typically arrives around 10/22, about 177 frost-free days later.

Zone 6b (-5 to 0°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Weymouth Town, not a forecast for this year.

What to do before the first frost

About 8 weeks of growing season left in Weymouth Town before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

The actual range around Weymouth Town's last frost

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 25,987 of 40,283 US ZIP codes measured here, longest to shortest. Within MA, it ranks 271 of 712.

Learn more

the frost range covers how to read the range around Weymouth Town's dates instead of trusting one. local microclimates covers what one yard in Weymouth Town can differ from the 02188 normal.