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

Planting zone for 13329 — Dolgeville, NY

ZIP code 13329 (Dolgeville, Herkimer County) is in USDA zone 5a: the coldest winter night averages −20 to −15 °F. The median last spring frost is May 5 and the first fall frost October 4.

Where ZIP 13329 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 5
First frostOct 4
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 Dolgeville, 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 Dolgeville, NY

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 5median — 50% chance of a later frost
Safe for tender plantsMay 20only 10% chance of frost after
First fall frostOctober 4median — 10% chance by Sep 21
Growing season151 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 26 and returns around October 16.

From the NOAA station Little Falls City Rsch, NY — 9 miles away, elevation 892 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 13329

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 24 – Apr 7
SpinachSow outdoors · Mar 24 – Apr 14
Broccoli, cabbageStart indoors · Feb 24 – Mar 10
Broccoli, cabbageTransplant · Apr 14 – Apr 28
Onion setsPlant outdoors · Apr 7 – Apr 21
PotatoesPlant outdoors · Apr 14 – Apr 28
LettuceSow outdoors · Apr 7 – Apr 21
Carrots, beetsSow outdoors · Apr 14 – Apr 28
TomatoesStart indoors · Mar 10 – Mar 24
TomatoesTransplant · May 12 – May 26
Peppers, eggplantStart indoors · Feb 24 – Mar 10
Peppers, eggplantTransplant · May 19 – Jun 2
BeansSow outdoors · May 12 – May 26
Sweet cornSow outdoors · May 12 – May 26
Cucumbers, squashSow outdoors · May 12 – May 26
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 5) 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 13329 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 Dolgeville, NY.

Soil in Dolgeville, NY

The soil mapped at the center of ZIP 13329 is Churchville — silty clay loam, somewhat poorly drained.

TextureSilty clay loamholds water and nutrients; slow to drain and warm up
pH7.2neutral; most vegetables like 6.0–7.0
DrainageSomewhat poorly drainedconsider raised beds
Organic matter4%moderate
Hydrologic groupC/Dslow when drained; wet otherwise
Farmland classPrime farmland if drainedUSDA classification

Map unit: Churchville silty clay 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 13329; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Dolgeville, NY

Summer high81 °Faverage high, July
Winter low11 °Faverage low, January
Hot days5days a year at 90 °F or more
Freezing nights164nights a year at 32 °F or less
Growing degree days2,275base 50 °F — the season’s usable heat
Longest day15 h 22 mindaylight on June 21
Shortest day8 h 59 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation52 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 11 °F 30°11° JanFebruary: average high 32 °F, low 12 °F 32°12° FebMarch: average high 40 °F, low 20 °F 40°20° MarApril: average high 54 °F, low 32 °F 54°32° AprMay: average high 68 °F, low 44 °F 68°44° MayJune: average high 76 °F, low 54 °F 76°54° JunJuly: average high 81 °F, low 58 °F 81°58° JulAugust: average high 79 °F, low 56 °F 79°56° AugSeptember: average high 73 °F, low 48 °F 73°48° SepOctober: average high 59 °F, low 38 °F 59°38° OctNovember: average high 47 °F, low 28 °F 47°28° NovDecember: average high 35 °F, low 19 °F 35°19° Dec

Precipitation by month inches

0″1″2″3″4″5″January: 3.67 in precipitation 3.7 JanFebruary: 3.70 in precipitation 3.7 FebMarch: 3.69 in precipitation 3.7 MarApril: 4.17 in precipitation 4.2 AprMay: 4.61 in precipitation 4.6 MayJune: 4.83 in precipitation 4.8 JunJuly: 4.96 in precipitation 5.0 JulAugust: 4.51 in precipitation 4.5 AugSeptember: 4.18 in precipitation 4.2 SepOctober: 5.00 in precipitation 5.0 OctNovember: 4.10 in precipitation 4.1 NovDecember: 4.59 in precipitation 4.6 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Little Falls City Rsch, NY (9 mi away); precipitation: Dolgeville 1.9 Nw, NY (4 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

3 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 13329

What planting zone is ZIP code 13329?

ZIP code 13329 (Dolgeville, 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 Dolgeville, NY?

The median last spring frost (32 °F) near 13329 is May 5; after May 20 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Little Falls City Rsch station.

When is the first frost in Dolgeville, NY?

The median first fall frost near 13329 is October 4, giving a median frost-free growing season of 151 days.

When should I plant tomatoes in 13329?

Start tomato seeds indoors around Mar 10 – Mar 24 and set transplants outside around May 12 – May 26, one to three weeks after the median last frost.

How much rain and snow does 13329 get?

About 52 inches of precipitation a year (NOAA 1991–2020 normals, Dolgeville 1.9 Nw station).

How hot do summers get in Dolgeville, 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 13329 have?

The USDA soil survey maps Churchville at the center of ZIP 13329: silty clay loam, somewhat poorly drained, pH about 7.2 (neutral).

Did spring come early in Dolgeville, NY in 2026?

Spring leaf-out near 13329 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 Dolgeville, NY?

Long-day onions: the longest day near 13329 is 15 h 22 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).