Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated

Planting zone for 08863 — Fords, NJ

ZIP code 08863 (Fords, Middlesex County) is in USDA zone 7b: the coldest winter night averages 5 to 10 °F. The median last spring frost is April 11 and the first fall frost October 28.

Where ZIP 08863 is

Outlined: the ZIP code area · tap the map for the zone at any spot · scroll or pinch to zoom

Not 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.

Zone7b5 to 10 °F
Coldest night−15 to −12.2 °C
Last frostApr 11
First frostOct 28
2012 zone7a

Was 7a on the 2012 map — half a zone warmer now. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 7b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Fords, NJ…

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 Fords, NJ

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostApril 11median — 50% chance of a later frost
Safe for tender plantsApril 27only 10% chance of frost after
First fall frostOctober 28median — 10% chance by Oct 13
Growing season198 daysfrost-free, median

A hard freeze (28 °F) usually ends around March 31 and returns around November 7.

From the NOAA station Plainfield, NJ — 7 miles away, elevation 89 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 08863

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Feb 28 – Mar 14
SpinachSow outdoors · Feb 28 – Mar 21
Broccoli, cabbageStart indoors · Jan 31 – Feb 14
Broccoli, cabbageTransplant · Mar 21 – Apr 4
Onion setsPlant outdoors · Mar 14 – Mar 28
PotatoesPlant outdoors · Mar 21 – Apr 4
LettuceSow outdoors · Mar 14 – Mar 28
Carrots, beetsSow outdoors · Mar 21 – Apr 4
TomatoesStart indoors · Feb 14 – Feb 28
TomatoesTransplant · Apr 18 – May 2
Peppers, eggplantStart indoors · Jan 31 – Feb 14
Peppers, eggplantTransplant · Apr 25 – May 9
BeansSow outdoors · Apr 18 – May 2
Sweet cornSow outdoors · Apr 18 – May 2
Cucumbers, squashSow outdoors · Apr 18 – May 2
Fall lettuce, spinachSow outdoors · Sep 2 – Sep 16
GarlicPlant cloves · Oct 14 – Nov 18
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Apr 11) and first fall frost (Oct 28) 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 08863 came on Mar 19 — 3 days earlier than the 1991–2020 average (Mar 22).

JanFebMarAprMayJun

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).

Soil in Fords, NJ

The soil mapped at the center of ZIP 08863 is Boonton — loam, well drained.

TextureLoama good balance for most vegetables
pH3.9strongly acidic; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter3%moderate
Hydrologic groupCwater soaks in slowly
Farmland classNot prime farmlandUSDA classification

Map unit: Boonton-Urban land complex, 0 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 08863; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Fords, NJ

Summer high88 °Faverage high, July
Winter low24 °Faverage low, January
Hot days29days a year at 90 °F or more
Freezing nights103nights a year at 32 °F or less
Growing degree days3,713base 50 °F — the season’s usable heat
Longest day15 h 04 mindaylight on June 21
Shortest day9 h 16 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation49.5 inper year, rain and melted snow

Average high and low, by month

10°20°30°40°50°60°70°80°90°100°32 °FJanuary: average high 41 °F, low 24 °F 41°24° JanFebruary: average high 44 °F, low 26 °F 44°26° FebMarch: average high 53 °F, low 32 °F 53°32° MarApril: average high 66 °F, low 42 °F 66°42° AprMay: average high 75 °F, low 51 °F 75°51° MayJune: average high 84 °F, low 60 °F 84°60° JunJuly: average high 88 °F, low 66 °F 88°66° JulAugust: average high 86 °F, low 64 °F 86°64° AugSeptember: average high 79 °F, low 58 °F 79°58° SepOctober: average high 66 °F, low 46 °F 66°46° OctNovember: average high 56 °F, low 36 °F 56°36° NovDecember: average high 46 °F, low 29 °F 46°29° Dec

Precipitation by month inches

0″1″2″3″4″5″6″January: 3.70 in precipitation 3.7 JanFebruary: 3.01 in precipitation 3.0 FebMarch: 4.36 in precipitation 4.4 MarApril: 4.00 in precipitation 4.0 AprMay: 3.88 in precipitation 3.9 MayJune: 4.73 in precipitation 4.7 JunJuly: 5.19 in precipitation 5.2 JulAugust: 4.31 in precipitation 4.3 AugSeptember: 4.18 in precipitation 4.2 SepOctober: 4.11 in precipitation 4.1 OctNovember: 3.45 in precipitation 3.5 NovDecember: 4.57 in precipitation 4.6 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Plainfield, NJ (7 mi away); precipitation: Woodbridge Twp 1.1 Ese, NJ (2 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

4 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.

New Jersey planting zones →

Questions about 08863

What planting zone is ZIP code 08863?

ZIP code 08863 (Fords, NJ) is in USDA hardiness zone 7b on the 2023 map: the coldest night of an average winter reaches 5 to 10 °F (−15 to −12.2 °C).

When is the last frost in Fords, NJ?

The median last spring frost (32 °F) near 08863 is April 11; after April 27 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Plainfield station.

When is the first frost in Fords, NJ?

The median first fall frost near 08863 is October 28, giving a median frost-free growing season of 198 days.

When should I plant tomatoes in 08863?

Start tomato seeds indoors around Feb 14 – Feb 28 and set transplants outside around Apr 18 – May 2, one to three weeks after the median last frost.

How much rain and snow does 08863 get?

About 49.5 inches of precipitation a year (NOAA 1991–2020 normals, Woodbridge Twp 1.1 Ese station).

How hot do summers get in Fords, NJ?

The average high peaks at 88 °F in July, with about 29 days a year at 90 °F or more.

What kind of soil does 08863 have?

The USDA soil survey maps Boonton at the center of ZIP 08863: loam, well drained, pH about 3.9 (strongly acidic).

Did spring come early in Fords, NJ in 2026?

Spring leaf-out near 08863 came on Mar 19 in 2026, 3 days earlier than the 1991–2020 average (Mar 22), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Fords, NJ?

Long-day onions: the longest day near 08863 is 15 h 04 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).

Did the zone for 08863 change?

Yes. The 2012 USDA map put 08863 in zone 7a; the 2023 map puts it in zone 7b. The newer map uses 1991–2020 data and more weather stations.