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

Planting zone for 13322 — Clayville, NY

ZIP code 13322 (Clayville, Oneida County) is in USDA zone 5a: the coldest winter night averages −20 to −15 °F. The median last spring frost is May 1 and the first fall frost October 13.

Where ZIP 13322 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.

Zone5a−20 to −15 °F
Coldest night−28.9 to −26.1 °C
Last frostMay 1
First frostOct 13
2012 zone5a

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 5a means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Clayville, 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 Clayville, NY

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 1median — 50% chance of a later frost
Safe for tender plantsMay 17only 10% chance of frost after
First fall frostOctober 13median — 10% chance by Sep 29
Growing season164 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 20 and returns around October 27.

From the NOAA station Utica Oneida Co. Airport, NY — 15 miles away, elevation 712 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 13322

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 20 – Apr 3
SpinachSow outdoors · Mar 20 – Apr 10
Broccoli, cabbageStart indoors · Feb 20 – Mar 6
Broccoli, cabbageTransplant · Apr 10 – Apr 24
Onion setsPlant outdoors · Apr 3 – Apr 17
PotatoesPlant outdoors · Apr 10 – Apr 24
LettuceSow outdoors · Apr 3 – Apr 17
Carrots, beetsSow outdoors · Apr 10 – Apr 24
TomatoesStart indoors · Mar 6 – Mar 20
TomatoesTransplant · May 8 – May 22
Peppers, eggplantStart indoors · Feb 20 – Mar 6
Peppers, eggplantTransplant · May 15 – May 29
BeansSow outdoors · May 8 – May 22
Sweet cornSow outdoors · May 8 – May 22
Cucumbers, squashSow outdoors · May 8 – May 22
Fall lettuce, spinachSow outdoors · Aug 18 – Sep 1
GarlicPlant cloves · Sep 29 – Nov 3
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 1) and first fall frost (Oct 13) 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 13322 came on Apr 12 — 9 days earlier than the 1991–2020 average (Apr 21).

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 5a in New York

584 plants native to the lower 48 states, recorded in New York, and rated by the USDA to survive −20 °F or colder — the bottom of zone 5a. Each links to its USDA PLANTS profile.

Trees 68

Shrubs 116

Wildflowers & perennials 201

Grasses 179

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 Clayville, NY.

Soil in Clayville, NY

The soil mapped at the center of ZIP 13322 is Honeoye — silt loam, well drained.

TextureSilt loama good balance for most vegetables
pH6.3slightly acidic; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter3%moderate
Hydrologic groupBwater soaks in moderately
Farmland classNot prime farmlandUSDA classification

Map unit: Honeoye silt loam, 15 to 25 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 13322; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Clayville, NY

Summer high81 °Faverage high, July
Winter low14 °Faverage low, January
Hot days5days a year at 90 °F or more
Freezing nights140nights a year at 32 °F or less
Growing degree days2,414base 50 °F — the season’s usable heat
Longest day15 h 22 mindaylight on June 21
Shortest day9 h 00 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation48 inper year, rain and melted snow

Average high and low, by month

0°10°20°30°40°50°60°70°80°90°32 °FJanuary: average high 30 °F, low 14 °F 30°14° JanFebruary: average high 32 °F, low 15 °F 32°15° FebMarch: average high 41 °F, low 23 °F 41°23° MarApril: average high 55 °F, low 35 °F 55°35° AprMay: average high 68 °F, low 46 °F 68°46° MayJune: average high 76 °F, low 55 °F 76°55° JunJuly: average high 81 °F, low 60 °F 81°60° JulAugust: average high 79 °F, low 58 °F 79°58° AugSeptember: average high 72 °F, low 51 °F 72°51° SepOctober: average high 59 °F, low 41 °F 59°41° OctNovember: average high 46 °F, low 31 °F 46°31° NovDecember: average high 35 °F, low 21 °F 35°21° Dec

Precipitation by month inches

0″1″2″3″4″5″6″January: 3.13 in precipitation 3.1 JanFebruary: 3.12 in precipitation 3.1 FebMarch: 3.44 in precipitation 3.4 MarApril: 3.70 in precipitation 3.7 AprMay: 4.01 in precipitation 4.0 MayJune: 4.84 in precipitation 4.8 JunJuly: 5.14 in precipitation 5.1 JulAugust: 4.50 in precipitation 4.5 AugSeptember: 4.01 in precipitation 4.0 SepOctober: 4.78 in precipitation 4.8 OctNovember: 3.80 in precipitation 3.8 NovDecember: 3.58 in precipitation 3.6 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Utica Oneida Co. Airport, NY (15 mi away); precipitation: New Hartford 0.8 S, NY (7 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

6 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 13322

What planting zone is ZIP code 13322?

ZIP code 13322 (Clayville, NY) is in USDA hardiness zone 5a on the 2023 map: the coldest night of an average winter reaches −20 to −15 °F (−28.9 to −26.1 °C).

When is the last frost in Clayville, NY?

The median last spring frost (32 °F) near 13322 is May 1; after May 17 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Utica Oneida Co. Airport station.

When is the first frost in Clayville, NY?

The median first fall frost near 13322 is October 13, giving a median frost-free growing season of 164 days.

When should I plant tomatoes in 13322?

Start tomato seeds indoors around Mar 6 – Mar 20 and set transplants outside around May 8 – May 22, one to three weeks after the median last frost.

How much rain and snow does 13322 get?

About 48 inches of precipitation a year (NOAA 1991–2020 normals, New Hartford 0.8 S station).

How hot do summers get in Clayville, NY?

The average high peaks at 81 °F in July, with about 5 days a year at 90 °F or more.

What kind of soil does 13322 have?

The USDA soil survey maps Honeoye at the center of ZIP 13322: silt loam, well drained, pH about 6.3 (slightly acidic).

Did spring come early in Clayville, NY in 2026?

Spring leaf-out near 13322 came on Apr 12 in 2026, 9 days earlier than the 1991–2020 average (Apr 21), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Clayville, NY?

Long-day onions: the longest day near 13322 is 15 h 22 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).