When to plant in Weymouth Town, MA
USDA Zone 6bWeymouth Town, Massachusetts frost dates, USDA zone, and a full-year planting calendar, drawn from the nearest NOAA station and tuned to the local season.
In zone 6b, Weymouth Town gardeners can grow many hardy perennials, while the last and first frost still dictate the annual vegetable calendar.
The average first fall frost in Weymouth Town is now 6 days later than in the 1981–2010 normals. See how frost dates are shifting nationwide →
Frost probability
HINGHAM · 1991–2020The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Weymouth Town’s own odds, recorded at HINGHAM.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | May 20 | May 6 | Apr 26 | Sep 28 | Oct 9 | Oct 24 |
| 32°F | May 8 | Apr 25 | Apr 13 | Oct 6 | Oct 22 | Nov 5 |
| 28°F | Apr 24 | Apr 10 | Mar 29 | Oct 19 | Nov 2 | Nov 16 |
Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.
What to plant now
TODAY · JULY 19Full-year planting calendar
Each bar is the exact window to take a planting action in Weymouth Town, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 14 km · complete 32°F normalsWhen stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.
Weymouth Town planting FAQ
When is the last spring frost in Weymouth Town, MA?
On average, the last spring frost in Weymouth Town is around April 25 (50% probability at 32°F, from 1991–2020 NOAA normals). Wait until after this date to set out tender plants like tomatoes and peppers.
When is the first fall frost in Weymouth Town, MA?
In Weymouth Town, the first 32°F freeze of fall lands around October 22 on average. Time your last harvests and any season-extension cover before it.
What hardiness zone is Weymouth Town in?
Weymouth Town is in USDA hardiness zone 6b. In zone 6b, winters are moderate — most common vegetables grow well in season.
How long is the growing season in Weymouth Town?
Weymouth Town has about 180 frost-free days — a moderate growing season — between the average last spring frost (April 25) and first fall frost (October 22).
When should I plant tomatoes in Weymouth Town?
For Weymouth Town, sow tomatoes indoors about February 28–March 14 and move the seedlings out around May 2, after the last spring frost.
Never miss a window in Weymouth Town
An email when it’s time to start seeds, transplant, and sow — timed to Weymouth Town’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Braintree Town · 5 km
- Quincy · 8 km
- Holbrook · 9 km
- Randolph Town · 10 km
- Abington · 10 km
- Milton · 12 km
- Brockton · 15 km
- Hull · 16 km
Frost dates recorded at HINGHAM, 3 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.
BlissGarden. "When to Plant in Weymouth Town, MA — Frost Dates & Zone 6b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00193624. Retrieved from https://blissgarden.com/massachusetts/weymouth-town.