Planting zone for 02348 — Lakeville, MA
ZIP code 02348 (Lakeville, Plymouth County) is in USDA zone 6b: the coldest winter night averages −5 to 0 °F. The median last spring frost is April 23 and the first fall frost October 16.
Where ZIP 02348 is
tap the map for the zone at any spot · scroll or pinch to zoomNot the official USDA Plant Hardiness Zone Map. Zones come from the 2023 USDA hardiness-zone data by the PRISM Group, Oregon State University; we re-mapped and recolored them. The official map is at planthardiness.ars.usda.gov.
Same zone as on the 2012 map. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 6b means →
Frost forecast — next 7 nights
live from the National Weather ServiceLoading the forecast for Lakeville, MA…
Forecast data: National Weather Service (api.weather.gov), public domain. This is not a warning service — for official frost and freeze warnings see weather.gov.
Frost dates in Lakeville, MA
A hard freeze (28 °F) usually ends around April 9 and returns around October 27.
From the NOAA station Middleboro, MA — 3 miles away, elevation 46 ft. NOAA NCEI U.S. Climate Normals 1991–2020, 32 °F threshold. Low spots and valleys can freeze later in spring than the station.
When to plant vegetables in 02348
Counted from the median last spring frost (Apr 23) and first fall frost (Oct 16) with the rules of thumb U.S. extension services publish. Cool-season crops take a light frost; warm-season crops do best once the soil is above about 60 °F.
When spring arrived in 2026
In 2026, spring leaf-out near 02348 came on Apr 2 — about the same time as the 1991–2020 average (Apr 4).
Apr 42026
Apr 2
The Spring Index marks the day when accumulated warmth is enough for lilac and honeysuckle to leaf out — a widely used signal that the growing season has started. Source: USA National Phenology Network, www.usanpn.org — Spring Indices, first leaf, 2026 (data as of 2026-09-08) and 30-year average 1991–2020 (CC BY 4.0).
Native plants for zone 6b in Massachusetts
548 plants native to the lower 48 states, recorded in Massachusetts, and rated by the USDA to survive −5 °F or colder — the bottom of zone 6b. Each links to its USDA PLANTS profile.
Trees 66
Shrubs 109
Wildflowers & perennials 188
Grasses 159
Vines 8
Source: USDA, NRCS. 2026. The PLANTS Database (plants.usda.gov), National Plant Data Team — state distribution, native status and the “Temperature, Minimum” characteristic. Check light, moisture and soil needs before buying; local nurseries and your state native plant society can confirm what thrives in Lakeville, MA.
Soil in Lakeville, MA
The soil mapped at the center of ZIP 02348 is Merrimac — fine sandy loam, somewhat excessively drained.
Map unit: Merrimac fine sandy loam, 3 to 8 percent slopes.
Soil Survey Staff, Natural Resources Conservation Service, USDA. Soil Survey Geographic (SSURGO) Database, via Soil Data Access, accessed 2026-10-29. The soil at the center point of ZIP 02348; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Lakeville, MA
Average high and low, by month
Precipitation by month inches · ❄ = snowfall
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Middleboro, MA (3 mi away); precipitation: Middleboro, MA (3 mi away). Daylight is calculated from latitude.
Nearby ZIP codes
2 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.
All 2 ZIP codes in Lakeville → · Massachusetts planting zones →
Questions about 02348
What planting zone is ZIP code 02348?
ZIP code 02348 (Lakeville, MA) is in USDA hardiness zone 6b on the 2023 map: the coldest night of an average winter reaches −5 to 0 °F (−20.6 to −17.8 °C).
When is the last frost in Lakeville, MA?
The median last spring frost (32 °F) near 02348 is April 23; after May 6 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Middleboro station.
When is the first frost in Lakeville, MA?
The median first fall frost near 02348 is October 16, giving a median frost-free growing season of 174 days.
When should I plant tomatoes in 02348?
Start tomato seeds indoors around Feb 26 – Mar 12 and set transplants outside around Apr 30 – May 14, one to three weeks after the median last frost.
How much rain and snow does 02348 get?
About 52.4 inches of precipitation a year and 42 inches of snowfall (NOAA 1991–2020 normals, Middleboro station).
How hot do summers get in Lakeville, MA?
The average high peaks at 82 °F in July, with about 8 days a year at 90 °F or more.
What kind of soil does 02348 have?
The USDA soil survey maps Merrimac at the center of ZIP 02348: fine sandy loam, somewhat excessively drained, pH about 5.1 (strongly acidic).
Did spring come early in Lakeville, MA in 2026?
Spring leaf-out near 02348 came on Apr 2 in 2026, about the same as the 1991–2020 average (Apr 4), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Lakeville, MA?
Long-day onions: the longest day near 02348 is 15 h 13 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).