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USDA hardiness zone lookup

Fall River, MA — USDA Zone 7a

Fall River, Massachusetts · 184-day growing season

Frost dates and growing season in Fall River

USDA hardiness zoneZone 7a
Average last spring frostApril 24
Average first fall frostOctober 25
Growing season length~184 days
Temperature range (F)0 to 10°F
Temperature range (C)-18 to -12°C

All of Fall River's mapped ZIP codes fall in the same hardiness band, Zone 7a.

These are 50%-probability averages modeled from Fall River's USDA hardiness zone and regional climate normals — not a single-station reading. In a typical year the last spring frost will have passed by April 24, but a colder-than-average year can run 1-2 weeks later. Plant tender crops (tomatoes, peppers, basil) once both soil and night temperatures are consistently warm — a thermometer beats the calendar.

Growing season in Fall River

Fall River, Massachusetts sits in USDA Zone 7a, with roughly 184 frost-free days between an average last spring frost around April 24 and a first fall frost around October 25. That is a long season — succession-sow through summer and run a full fall crop; heat-sensitive greens still need spring/autumn timing.

What grows in Fall River

Fall River falls in USDA Zone 7a, so the same hardiness constraints apply as the full Zone 7 guide. Vegetables, herbs, and fruit trees rated to Zone 7a (or hardier) will overwinter here in a typical year.

What to plant in Fall River this week

Fall River is in high summer — most spring plantings are in. Keep an eye on watering and start planning your fall crop. Cool-season seedlings (broccoli, cabbage, lettuce) can be started indoors for a fall transplant.

Full planting calendar for Fall River

Crop-by-crop sowing, transplant, and harvest dates calibrated to zone 7 averages:

ZIP codes in Fall River

Drill down to the precise frost window and planting calendar for a specific ZIP in Fall River:

Local microclimate notes

Zone tables give you the average — but Fall Rivergardens vary. South-facing walls and paved areas can run a full half-zone warmer than the published rating. Low-lying spots, frost pockets, and shaded north sides can run colder. If you've gardened here a few seasons, your own frost record — the last time you actually got frost damage — beats any national average.

Source and methodology

Hardiness zone from the USDA Plant Hardiness Zone Map (2023 revision). Frost-date and growing-season figures are modeled from Fall River's USDA hardiness zone and regional NOAA 1991-2020 climate normals — zone-level estimates, not a per-station record, so treat them as planning guidance and confirm against your own local frost history. Crop recommendations draw on US Cooperative Extension references, curated by the Growli editorial team. Last reviewed June 2026.

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