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

Planting zone for 13814 — North Norwich, NY

ZIP code 13814 (North Norwich, Chenango County) is in USDA zone 5b: the coldest winter night averages −15 to −10 °F. The median last spring frost is May 13 and the first fall frost October 4.

Where ZIP 13814 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.

Zone5b−15 to −10 °F
Coldest night−26.1 to −23.3 °C
Last frostMay 13
First frostOct 4
2012 zone5a

Was 5a 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 5b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for North Norwich, 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 Norwich, NY

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 13median — 50% chance of a later frost
Safe for tender plantsMay 28only 10% chance of frost after
First fall frostOctober 4median — 10% chance by Sep 22
Growing season145 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 30 and returns around October 18.

From the NOAA station Sherburne, NY — 4 miles away, elevation 1,096 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 13814

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Apr 1 – Apr 15
SpinachSow outdoors · Apr 1 – Apr 22
Broccoli, cabbageStart indoors · Mar 4 – Mar 18
Broccoli, cabbageTransplant · Apr 22 – May 6
Onion setsPlant outdoors · Apr 15 – Apr 29
PotatoesPlant outdoors · Apr 22 – May 6
LettuceSow outdoors · Apr 15 – Apr 29
Carrots, beetsSow outdoors · Apr 22 – May 6
TomatoesStart indoors · Mar 18 – Apr 1
TomatoesTransplant · May 20 – Jun 3
Peppers, eggplantStart indoors · Mar 4 – Mar 18
Peppers, eggplantTransplant · May 27 – Jun 10
BeansSow outdoors · May 20 – Jun 3
Sweet cornSow outdoors · May 20 – Jun 3
Cucumbers, squashSow outdoors · May 20 – Jun 3
Fall lettuce, spinachSow outdoors · Aug 9 – Aug 23
GarlicPlant cloves · Sep 20 – Oct 25
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 13) and first fall frost (Oct 4) 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 13814 came on Apr 8 — 8 days earlier than the 1991–2020 average (Apr 16).

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).

Native plants for zone 5b in New York

609 plants native to the lower 48 states, recorded in New York, and rated by the USDA to survive −15 °F or colder — the bottom of zone 5b. Each links to its USDA PLANTS profile.

Trees 75

Shrubs 120

Wildflowers & perennials 208

Grasses 185

Vines 7

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 North Norwich, NY.

Soil in North Norwich, NY

The soil mapped at the center of ZIP 13814 is Arkport — fine sandy loam, well drained.

TextureFine sandy loamdrains and warms fast; dries out and needs more feeding
pH5.9moderately acidic; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter4%moderate
Hydrologic groupAwater soaks in fast
Farmland classprime farmlandUSDA classification

Map unit: Arkport 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 13814; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in North Norwich, NY

Summer high80 °Faverage high, July
Winter low13 °Faverage low, January
Hot days7days a year at 90 °F or more
Freezing nights158nights a year at 32 °F or less
Growing degree days2,239base 50 °F — the season’s usable heat
Longest day15 h 19 mindaylight on June 21
Shortest day9 h 03 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation42.1 inper year, rain and melted snow
Snowfall77 inper year; 82 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 31 °F, low 13 °F 31°13° JanFebruary: average high 33 °F, low 13 °F 33°13° FebMarch: average high 41 °F, low 20 °F 41°20° MarApril: average high 55 °F, low 32 °F 55°32° AprMay: average high 68 °F, low 43 °F 68°43° MayJune: average high 76 °F, low 53 °F 76°53° JunJuly: average high 80 °F, low 57 °F 80°57° JulAugust: average high 79 °F, low 56 °F 79°56° AugSeptember: average high 72 °F, low 48 °F 72°48° SepOctober: average high 59 °F, low 38 °F 59°38° OctNovember: average high 47 °F, low 29 °F 47°29° NovDecember: average high 36 °F, low 20 °F 36°20° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″January: 2.52 in precipitation, 18.7 in snowfall 2.5❄19 JanFebruary: 2.26 in precipitation, 18.8 in snowfall 2.3❄19 FebMarch: 3.06 in precipitation, 14.6 in snowfall 3.1❄15 MarApril: 3.53 in precipitation, 2.5 in snowfall 3.5❄3 AprMay: 3.63 in precipitation, 0.1 in snowfall 3.6 MayJune: 4.78 in precipitation 4.8 JunJuly: 4.41 in precipitation 4.4 JulAugust: 4.12 in precipitation 4.1 AugSeptember: 3.70 in precipitation 3.7 SepOctober: 4.06 in precipitation, 0.4 in snowfall 4.1 OctNovember: 3.12 in precipitation, 6.1 in snowfall 3.1❄6 NovDecember: 2.95 in precipitation, 15.9 in snowfall 3.0❄16 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Sherburne, NY (4 mi away); precipitation: Sherburne, NY (4 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 5b.

New York planting zones →

Questions about 13814

What planting zone is ZIP code 13814?

ZIP code 13814 (North Norwich, NY) is in USDA hardiness zone 5b on the 2023 map: the coldest night of an average winter reaches −15 to −10 °F (−26.1 to −23.3 °C).

When is the last frost in North Norwich, NY?

The median last spring frost (32 °F) near 13814 is May 13; after May 28 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Sherburne station.

When is the first frost in North Norwich, NY?

The median first fall frost near 13814 is October 4, giving a median frost-free growing season of 145 days.

When should I plant tomatoes in 13814?

Start tomato seeds indoors around Mar 18 – Apr 1 and set transplants outside around May 20 – Jun 3, one to three weeks after the median last frost.

How much rain and snow does 13814 get?

About 42.1 inches of precipitation a year and 77 inches of snowfall (NOAA 1991–2020 normals, Sherburne station).

How hot do summers get in North Norwich, NY?

The average high peaks at 80 °F in July, with about 7 days a year at 90 °F or more.

What kind of soil does 13814 have?

The USDA soil survey maps Arkport at the center of ZIP 13814: fine sandy loam, well drained, pH about 5.9 (moderately acidic).

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

Spring leaf-out near 13814 came on Apr 8 in 2026, 8 days earlier than the 1991–2020 average (Apr 16), according to the USA National Phenology Network Spring Index.

What kind of onions grow in North Norwich, NY?

Long-day onions: the longest day near 13814 is 15 h 19 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).

Did the zone for 13814 change?

Yes. The 2012 USDA map put 13814 in zone 5a; the 2023 map puts it in zone 5b. The newer map uses 1991–2020 data and more weather stations.