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USDA Hardiness Zone 5b

Frost Dates for 12157 — Schoharie, New York

NOAA 1991–2020 normals from Schoharie, NY (734 ft), under a mile southwest.

Updated

In Schoharie, the last spring frost (32°F) is around May 2 in half of years and has passed by May 17 in nine years out of ten. The first fall frost comes around October 13, as early as October 1 one year in ten, leaving a typical freeze-free season of 163 days (NOAA, Schoharie, NY).

Last spring frost
May 2

50% probability

First fall frost
October 13

50% probability

Growing season
163 days

freeze-free, 50%

Hardiness zone
5b

-15 to -10°F (-26.1 to -23.3°C) coldest night

First snow
November 19

median, 1991–2020

Last snow
March 30

median, 1991–2020

Winters with snow
100%

23 of 23 observed

Snow per year
53.5"

NOAA normal

Frost risk by date in Schoharie

Half of springs at Schoharie, NY see their last 32°F night by May 2; only one in ten is past it by April 20, and one in ten still has one after May 17. Planting tender crops after May 8 leaves a 30% risk of a frost on them, after May 11 20%, and after May 17 10%. The 15 days between the even-odds date and the one-in-ten date is narrower than at 29% of the 173 New York stations behind this site's ZIP pages.

In fall the first 32°F night comes by October 13 in half of years, as early as October 1 one year in ten, and holds off past October 31 one year in ten. A hard freeze of 28°F follows 14 days later, around October 27; in spring the one-in-ten date for 28°F is May 4, 13 days before the 32°F one. The freeze-free season lasts 163 days in a typical year, longer than at 50% of the 173 New York stations; it reaches 184 days one year in ten and falls short of 142 one year in ten. On average 144 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 11 days longer, to about May 13, and return around October 2. Severe cold of 16°F or below comes every winter, usually between December 1 and March 22.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FApr 30May 4May 8May 11May 13May 16May 19May 23May 28
32°FApr 20Apr 24Apr 27Apr 30May 2May 5May 8May 11May 17
28°FApr 6Apr 10Apr 15Apr 17Apr 20Apr 22Apr 25Apr 29May 4
24°FMar 28Apr 1Apr 3Apr 5Apr 8Apr 10Apr 14Apr 17Apr 20
20°FMar 16Mar 22Mar 25Mar 29Mar 31Apr 2Apr 4Apr 6Apr 11
16°FMar 8Mar 13Mar 16Mar 20Mar 22Mar 26Mar 29Apr 1Apr 4
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FSep 20Sep 24Sep 28Sep 30Oct 2Oct 4Oct 7Oct 10Oct 15
32°FOct 1Oct 4Oct 7Oct 10Oct 13Oct 16Oct 20Oct 23Oct 31
28°FOct 9Oct 14Oct 19Oct 22Oct 27Oct 31Nov 2Nov 5Nov 11
24°FOct 22Oct 29Nov 1Nov 4Nov 8Nov 11Nov 15Nov 18Nov 23
20°FNov 5Nov 11Nov 15Nov 18Nov 21Nov 24Nov 27Dec 1Dec 5
16°FNov 16Nov 21Nov 25Nov 28Dec 1Dec 3Dec 6Dec 10Dec 17

Freeze probabilities 1991–2020 at Schoharie, 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 12157 →Compare Schoharie with another place →

Compared with the next station

The nearest other station, Cobleskill 2 ESE, NY, 7 miles west of Schoharie and 435 feet higher, has a last frost 7 days later (May 9), a first frost 9 days earlier (October 4), a season 15 days shorter.

Frost dates for 12043 (Cobleskill) →

When it snows in Schoharie, New York

The first measurable snow (0.1 inch or more) in Schoharie usually arrives around November 19, and the last of the season around March 30. Those are the middle dates across the winters of 1991–2020 at Cobleskill 2 ESE, NY, 7.2 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 33 days after the last snow.

Planting calendar for 12157

What to do and when, from the 50% frost dates for Schoharie, New York
WhenWhat to do
February 21 – March 7Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
March 7 – March 21Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
April 4 – April 18Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
May 2 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by July 21Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by September 29Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
October 13 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 12157 is under a mile from Schoharie, NY, which stands at 734 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 2 other ZIP codes share the station. The 2023 USDA Plant Hardiness Zone Map lists ZIP 12157 in zone 5b, the band where the coldest night of the year averaged -15 to -10°F (-26.1 to -23.3°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 5b places in New York