Skip to content

USDA Hardiness Zone 6a

Frost Dates for 43764 — New Lexington, Ohio

NOAA 1991–2020 normals from New Lexington 2 NW, OH (877 ft), 1 miles northwest.

Updated

In New Lexington, the last spring frost (32°F) is around April 30 in half of years and has passed by May 16 in nine years out of ten. The first fall frost comes around October 17, as early as October 4 one year in ten, leaving a typical freeze-free season of 168 days (NOAA, New Lexington 2 NW, OH).

Last spring frost
April 30

50% probability

First fall frost
October 17

50% probability

Growing season
168 days

freeze-free, 50%

Hardiness zone
6a

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

First snow
December 9

median, 1991–2020

Last snow
March 10

median, 1991–2020

Winters with snow
100%

29 of 29 observed

Snow per year
20.2"

NOAA normal

Frost risk by date in New Lexington

Half of springs at New Lexington 2 NW, OH see their last 32°F night by April 30; only one in ten is past it by April 17, and one in ten still has one after May 16. Planting tender crops after May 6 leaves a 30% risk of a frost on them, after May 11 20%, and after May 16 10%. The 16 days between the even-odds date and the one-in-ten date is narrower than at 53% of the 148 Ohio stations behind this site's ZIP pages.

In fall the first 32°F night comes by October 17 in half of years, as early as October 4 one year in ten, and holds off past October 29 one year in ten. A hard freeze of 28°F follows 11 days later, around October 28; in spring the one-in-ten date for 28°F is May 6, 10 days before the 32°F one. The freeze-free season lasts 168 days in a typical year, shorter than at 85% of the 148 Ohio stations; it reaches 186 days one year in ten and falls short of 149 one year in ten. On average 139 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 10, and return around October 5. Severe cold of 16°F or below comes every winter, usually between November 30 and March 14.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FApr 25Apr 30May 3May 7May 10May 14May 17May 21May 27
32°FApr 17Apr 21Apr 24Apr 28Apr 30May 3May 6May 11May 16
28°FApr 5Apr 9Apr 14Apr 16Apr 19Apr 21Apr 25Apr 30May 6
24°FMar 22Mar 27Mar 31Apr 2Apr 4Apr 7Apr 10Apr 14Apr 18
20°FMar 8Mar 14Mar 19Mar 22Mar 25Mar 28Mar 31Apr 2Apr 6
16°FFeb 27Mar 4Mar 8Mar 11Mar 14Mar 17Mar 21Mar 24Mar 29
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FSep 23Sep 28Oct 1Oct 3Oct 5Oct 8Oct 11Oct 14Oct 18
32°FOct 4Oct 7Oct 11Oct 14Oct 17Oct 20Oct 22Oct 25Oct 29
28°FOct 15Oct 20Oct 23Oct 25Oct 28Oct 31Nov 1Nov 4Nov 8
24°FOct 26Oct 30Nov 1Nov 4Nov 6Nov 9Nov 11Nov 14Nov 19
20°FNov 4Nov 7Nov 11Nov 14Nov 17Nov 20Nov 24Nov 29Dec 3
16°FNov 12Nov 18Nov 22Nov 26Nov 30Dec 3Dec 8Dec 14Dec 22

Freeze probabilities 1991–2020 at New Lexington 2 NW, OH, 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 43764 →Compare New Lexington with another place →

Weather by month in New Lexington

July is the warmest month at New Lexington 2 NW, OH, averaging 83°F by day and 61°F at night; January is the coldest at 37°F and 18°F. A freezing night is all but certain in every month from October 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 46% of years.

Warmth for growing adds up to 2,967 growing degree days a year (base 50°F), fewer than at 81% of the 148 Ohio stations. 35% of them (1,029) have built up by the end of June, and July adds the most, 685. Precipitation totals 44.4 inches a year, most in June (4.9") and least in February (2.7"); May to September bring 46% of it.

Monthly normals 1991–2020 at New Lexington 2 NW, OH
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan37183.4100%274
Feb41202.7100%254
Mar51273.8100%2329
Apr64364.4100%11119
May73474.346%1323
Jun80574.90%0551
Jul83614.60%0685
Aug83593.30%0645
Sep77523.25%<1429
Oct65403.393%7149
Nov53303.2100%1926
Dec42243.3100%265

Monthly normals 1991–2020 at New Lexington 2 NW, OH (877 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, Logan, OH, 17 miles southwest of New Lexington and 155 feet lower, has the same 50% last-frost date, a first frost 3 days earlier (October 14), a season 1 day shorter.

Frost dates for 43138 (Logan) →

When it snows in New Lexington, Ohio

The first measurable snow (0.1 inch or more) in New Lexington usually arrives around December 9, and the last of the season around March 10. Those are the middle dates across the winters of 1991–2020 at New Lexington 2 NW, OH, 1.4 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 51 days after the last snow.

Planting calendar for 43764

What to do and when, from the 50% frost dates for New Lexington, Ohio
WhenWhat to do
February 19 – March 5Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
March 5 – March 19Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
April 2 – April 16Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
April 30 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by July 25Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 3Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
October 17 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 43764 is 1 mile from New Lexington 2 NW, OH, which stands at 877 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 5 other ZIP codes share the station. The 2023 USDA Plant Hardiness Zone Map lists ZIP 43764 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 Ohio →

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 Ohio