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USDA Hardiness Zone 6a

Frost Dates for 13069 — Fulton, New York

NOAA 1991–2020 normals from Fulton, NY (360 ft), 1 miles south.

Updated

In Fulton, the last spring frost (32°F) is around April 27 in half of years and has passed by May 9 in nine years out of ten. The first fall frost comes around October 24, as early as October 4 one year in ten, leaving a typical freeze-free season of 180 days (NOAA, Fulton, NY).

Last spring frost
April 27

50% probability

First fall frost
October 24

50% probability

Growing season
180 days

freeze-free, 50%

Hardiness zone
6a

-10 to -5°F (-23.3 to -20.6°C) coldest night

First snow
November 8

median, 1991–2020

Last snow
April 9

median, 1991–2020

Winters with snow
100%

30 of 30 observed

Snow per year
140.1"

NOAA normal

Frost risk by date in Fulton

Half of springs at Fulton, NY see their last 32°F night by April 27; only one in ten is past it by April 13, and one in ten still has one after May 9. Planting tender crops after May 2 leaves a 30% risk of a frost on them, after May 5 20%, and after May 9 10%. The 12 days between the even-odds date and the one-in-ten date is narrower than at 94% of the 173 New York stations behind this site's ZIP pages.

In fall the first 32°F night comes by October 24 in half of years, as early as October 4 one year in ten, and holds off past November 8 one year in ten. A hard freeze of 28°F follows 12 days later, around November 5; in spring the one-in-ten date for 28°F is April 26, 13 days before the 32°F one. The freeze-free season lasts 180 days in a typical year, longer than at 75% of the 173 New York stations; it reaches 198 days one year in ten and falls short of 156 one year in ten. On average 132 nights a year drop to 32°F or below. Nights of 36°F, when frost can still settle on leaves in low, open spots, continue 10 days longer, to about May 7, and return around October 7. Severe cold of 16°F or below comes every winter, usually between December 6 and March 19.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FApr 25Apr 30May 2May 5May 7May 10May 13May 16May 21
32°FApr 13Apr 18Apr 21Apr 24Apr 27Apr 30May 2May 5May 9
28°FApr 2Apr 5Apr 8Apr 11Apr 14Apr 16Apr 19Apr 22Apr 26
24°FMar 21Mar 26Mar 31Apr 1Apr 3Apr 5Apr 7Apr 11Apr 17
20°FMar 13Mar 17Mar 21Mar 24Mar 27Mar 30Apr 1Apr 3Apr 6
16°FMar 4Mar 10Mar 14Mar 16Mar 19Mar 21Mar 25Mar 29Apr 1
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FSep 25Sep 28Oct 1Oct 4Oct 7Oct 12Oct 16Oct 21Oct 27
32°FOct 4Oct 10Oct 15Oct 20Oct 24Oct 29Nov 1Nov 4Nov 8
28°FOct 18Oct 26Oct 31Nov 2Nov 5Nov 7Nov 11Nov 14Nov 19
24°FNov 2Nov 7Nov 10Nov 13Nov 17Nov 20Nov 24Nov 29Dec 3
20°FNov 14Nov 19Nov 22Nov 25Nov 29Dec 1Dec 4Dec 9Dec 15
16°FNov 22Nov 27Dec 1Dec 3Dec 6Dec 10Dec 14Dec 18Dec 25

Freeze probabilities 1991–2020 at Fulton, NY, from NOAA NCEI U.S. Climate Normals. Where a temperature is reached in fewer than 99.5% of years, the dates describe only the years that reach it. Not a forecast.

Frost risk on any date in 13069 →Compare Fulton with another place →

Weather by month in Fulton

July is the warmest month at Fulton, NY, averaging 81°F by day and 60°F at night; January is the coldest at 31°F and 14°F. A freezing night is all but certain in every month from November to April (a 90% chance or more). From June to September the chance of a 32°F night stays under 10% each month. In spring, May still brings one in 35% of years.

Warmth for growing adds up to 2,538 growing degree days a year (base 50°F), more than at 53% of the 173 New York stations. 32% of them (814) have built up by the end of June, and July adds the most, 634. Precipitation totals 46.8 inches a year, most in October (4.7") and least in March (3.5"); May to September bring 40% of it.

Monthly normals 1991–2020 at Fulton, NY
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan31143.8100%280
Feb33163.7100%260
Mar41243.5100%2410
Apr55353.999%1254
May69463.835%1263
Jun77553.60%0488
Jul81603.90%0634
Aug80604.00%0617
Sep72513.54%0354
Oct59414.764%2101
Nov48324.0100%1517
Dec37244.4100%241

Monthly normals 1991–2020 at Fulton, NY (360 ft), NOAA NCEI. "32°F night": chance of at least one in the month. GDD: growing degree days, base 50°F.

Compared with the next station

The nearest other station, Oswego, NY, 11 miles northwest of Fulton, has a last frost 5 days earlier (April 22), a first frost 5 days later (October 29), a season 7 days longer.

Frost dates for 13126 (Oswego) →

When it snows in Fulton, New York

The first measurable snow (0.1 inch or more) in Fulton usually arrives around November 8, and the last of the season around April 9. Those are the middle dates across the winters of 1991–2020 at Oswego, NY, 11.1 miles away: half of years saw snow earlier, half later. Every one of those winters saw snow. The last 32°F night of spring typically comes 18 days after the last snow.

Planting calendar for 13069

What to do and when, from the 50% frost dates for Fulton, New York
WhenWhat to do
February 16 – March 2Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
March 2 – March 16Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
March 30 – April 13Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
April 27 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 1Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 10Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
October 24 onwardPlant garlic, mulch beds, lift tender bulbsGarlic wants a cold spell; bare soil loses structure over winter.

The weeks before and after the 50% dates are general rules of thumb, not NOAA figures; a seed packet gives the timing for each variety.

Where these figures come from

ZIP 13069 is 1 mile from Fulton, NY, which stands at 360 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 3 other ZIP codes share the station. The 2023 USDA Plant Hardiness Zone Map lists ZIP 13069 in zone 6a, the band where the coldest night of the year averaged -10 to -5°F (-23.3 to -20.6°C) over 1991–2020; a zone describes winter lows, not frost dates.

Frost dates across New York →

Hardiness zone and temperature range: USDA Plant Hardiness Zone Map 2023 (USDA-ARS, Oregon State University), ZIP-code listing, unchanged. °C converted from °F by this site.

Thirty-year averages, not a forecast: check the forecast before planting out. How stations are matched and which pages are offered to search engines: methodology.

ZIP codes measured at the same station

Other zone 6a places in New York