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

Planting zone for 12967 — North Lawrence, NY

ZIP code 12967 (North Lawrence, St. Lawrence County) is in USDA zone 4b: the coldest winter night averages −25 to −20 °F. The median last spring frost is May 10 and the first fall frost October 5.

Where ZIP 12967 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.

Zone4b−25 to −20 °F
Coldest night−31.7 to −28.9 °C
Last frostMay 10
First frostOct 5
2012 zone4b

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 4b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for North Lawrence, NY…

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 North Lawrence, NY

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 10median — 50% chance of a later frost
Safe for tender plantsMay 25only 10% chance of frost after
First fall frostOctober 5median — 10% chance by Sep 17
Growing season148 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 30 and returns around October 16.

From the NOAA station Lawrenceville 3 Sw, NY — within 1 mile, elevation 466 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 12967

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 29 – Apr 12
SpinachSow outdoors · Mar 29 – Apr 19
Broccoli, cabbageStart indoors · Mar 1 – Mar 15
Broccoli, cabbageTransplant · Apr 19 – May 3
Onion setsPlant outdoors · Apr 12 – Apr 26
PotatoesPlant outdoors · Apr 19 – May 3
LettuceSow outdoors · Apr 12 – Apr 26
Carrots, beetsSow outdoors · Apr 19 – May 3
TomatoesStart indoors · Mar 15 – Mar 29
TomatoesTransplant · May 17 – May 31
Peppers, eggplantStart indoors · Mar 1 – Mar 15
Peppers, eggplantTransplant · May 24 – Jun 7
BeansSow outdoors · May 17 – May 31
Sweet cornSow outdoors · May 17 – May 31
Cucumbers, squashSow outdoors · May 17 – May 31
Fall lettuce, spinachSow outdoors · Aug 10 – Aug 24
GarlicPlant cloves · Sep 21 – Oct 26
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 10) and first fall frost (Oct 5) 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 12967 came on Apr 16 — 4 days earlier than the 1991–2020 average (Apr 20).

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 North Lawrence, NY

The soil mapped at the center of ZIP 12967 is Kalurah — fine sandy loam, moderately well drained.

TextureFine sandy loamdrains and warms fast; dries out and needs more feeding
pH5.8moderately acidic; most vegetables like 6.0–7.0
DrainageModerately well drainednatural drainage class
Organic matter4.5%moderate
Hydrologic groupC/Dslow when drained; wet otherwise
Farmland classprime farmlandUSDA classification

Map unit: Kalurah 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 12967; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in North Lawrence, NY

Summer high80 °Faverage high, July
Winter low8 °Faverage low, January
Hot days4days a year at 90 °F or more
Freezing nights158nights a year at 32 °F or less
Growing degree days2,358base 50 °F — the season’s usable heat
Longest day15 h 35 mindaylight on June 21
Shortest day8 h 48 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation39.4 inper year, rain and melted snow
Snowfall75 inper year; 97 days with snow on the ground

Average high and low, by month

0°10°20°30°40°50°60°70°80°90°32 °FJanuary: average high 27 °F, low 8 °F 27°8° JanFebruary: average high 30 °F, low 10 °F 30°10° FebMarch: average high 40 °F, low 20 °F 40°20° MarApril: average high 55 °F, low 33 °F 55°33° AprMay: average high 69 °F, low 44 °F 69°44° MayJune: average high 76 °F, low 55 °F 76°55° JunJuly: average high 80 °F, low 59 °F 80°59° JulAugust: average high 79 °F, low 57 °F 79°57° AugSeptember: average high 72 °F, low 49 °F 72°49° SepOctober: average high 58 °F, low 39 °F 58°39° OctNovember: average high 45 °F, low 29 °F 45°29° NovDecember: average high 33 °F, low 17 °F 33°17° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″January: 2.47 in precipitation, 16.9 in snowfall 2.5❄17 JanFebruary: 2.09 in precipitation, 15.6 in snowfall 2.1❄16 FebMarch: 2.44 in precipitation, 15.7 in snowfall 2.4❄16 MarApril: 3.21 in precipitation, 4.9 in snowfall 3.2❄5 AprMay: 3.61 in precipitation, 0.2 in snowfall 3.6 MayJune: 3.88 in precipitation 3.9 JunJuly: 3.56 in precipitation 3.6 JulAugust: 3.50 in precipitation 3.5 AugSeptember: 4.21 in precipitation 4.2 SepOctober: 4.20 in precipitation, 0.4 in snowfall 4.2 OctNovember: 3.05 in precipitation, 5.7 in snowfall 3.0❄6 NovDecember: 3.16 in precipitation, 15.8 in snowfall 3.2❄16 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Lawrenceville 3 Sw, NY (within 1 mile); precipitation: Lawrenceville 3 Sw, NY (within 1 mile). Daylight is calculated from latitude.

Nearby ZIP codes

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

New York planting zones →

Questions about 12967

What planting zone is ZIP code 12967?

ZIP code 12967 (North Lawrence, NY) is in USDA hardiness zone 4b on the 2023 map: the coldest night of an average winter reaches −25 to −20 °F (−31.7 to −28.9 °C).

When is the last frost in North Lawrence, NY?

The median last spring frost (32 °F) near 12967 is May 10; after May 25 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Lawrenceville 3 Sw station.

When is the first frost in North Lawrence, NY?

The median first fall frost near 12967 is October 5, giving a median frost-free growing season of 148 days.

When should I plant tomatoes in 12967?

Start tomato seeds indoors around Mar 15 – Mar 29 and set transplants outside around May 17 – May 31, one to three weeks after the median last frost.

How much rain and snow does 12967 get?

About 39.4 inches of precipitation a year and 75 inches of snowfall (NOAA 1991–2020 normals, Lawrenceville 3 Sw station).

How hot do summers get in North Lawrence, NY?

The average high peaks at 80 °F in July, with about 4 days a year at 90 °F or more.

What kind of soil does 12967 have?

The USDA soil survey maps Kalurah at the center of ZIP 12967: fine sandy loam, moderately well drained, pH about 5.8 (moderately acidic).

Did spring come early in North Lawrence, NY in 2026?

Spring leaf-out near 12967 came on Apr 16 in 2026, 4 days earlier than the 1991–2020 average (Apr 20), according to the USA National Phenology Network Spring Index.

What kind of onions grow in North Lawrence, NY?

Long-day onions: the longest day near 12967 is 15 h 35 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).