Frost dates 2026–2027

Frost dates for Kenton, Ohio

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Kenton, 0.4 mi away (close match).

Last spring frostApr 22
First fall frostOct 24
182 frost-free days
Last spring frostApr 221 year in 10 after May 7
First fall frostOct 241 year in 10 by Oct 9
Growing season182 daysbetween median 32°F dates
Hardiness zoneZone 6a−10 to −5°F average extreme low

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Will it freeze in Kenton in the next 7 nights?

No overnight lows at or below 32°F are forecast in Kenton during the next 7 nights in the available NWS frost forecast.

Tonight: forecast low 45°F. Above 36°F.

NWS forecast period: Thu, Nov 5, 6:00 PM EST to Fri, Nov 6, 6:00 AM EST.

3 of the next 7 nights are forecast at 36°F or colder, cold enough for frost on exposed plants.

Overnight lows from the National Weather Service forecast for this location. This covers the available forecast window, not the first freeze of the whole season. Frost can form above 32°F on clear, calm nights.

Frost and freeze probabilities

Freeze dates shift from year to year. Spring percentages describe the chance of a freeze after the stated date; fall percentages describe the chance of a freeze by that date. The 10% spring date is the cautious one: a later freeze happens about 1 year in 10.

These dates describe historical probabilities, not this year’s forecast or the earliest and latest possible freezes. Different weather stations or probability thresholds can produce different published dates for the same city.

Average first hard freeze in Kenton

The median first fall hard-freeze date (28°F) is November 3, from NOAA’s 1991–2020 Climate Normals at Kenton. This is the 50% probability date, not a forecast for this year.

TemperatureLast spring date
90% · 50% · 10% chance of a later freeze
First fall date
10% · 50% · 90% chance of an earlier freeze
Season
36°F frost possible Apr 19 · May 3 · May 18 Sep 28 · Oct 12 · Oct 25 160 days
32°F freeze Apr 9 · Apr 22 · May 7 Oct 9 · Oct 24 · Nov 6 182 days
28°F hard freeze Mar 28 · Apr 10 · Apr 26 Oct 21 · Nov 3 · Nov 17 206 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00334189. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Kenton

Average low temperature by month

Months with lows near or below freezing carry frost risk

Where these frost dates come from

The frost dates for Kenton, OH come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Kenton (station USC00334189, elevation 997 ft), 0.4 mi from Kenton. Local conditions (valleys, hilltops, distance to water, city heat) can shift frost dates by days or weeks. The hardiness zone is from the 2023 USDA Plant Hardiness Zone Map (USDA ARS and Oregon State University PRISM). See our methodology.

Frost dates near Kenton

CityDistanceLast spring frostFirst fall frost
Bellefontaine, OH 21 mi Apr 26 Oct 20
Upper Sandusky, OH 22 mi Apr 29 Oct 17
Marion, OH 25 mi Apr 25 Oct 20
Lima, OH 27 mi Apr 24 Oct 24
Findlay, OH 28 mi Apr 22 Oct 24
Wapakoneta, OH 31 mi Apr 24 Oct 24
Marysville, OH 32 mi Apr 19 Oct 26
Bucyrus, OH 35 mi Apr 19 Oct 27
Fostoria, OH 37 mi Apr 23 Oct 23
Delaware, OH 37 mi Apr 19 Oct 26

Frequently asked questions

When is the last frost in Kenton?

On average, the last spring frost (32°F) in Kenton is around April 22. In about 1 year in 10 it comes after May 7, and in 9 years in 10 it comes after April 9.

When is the first frost in Kenton?

The first fall frost (32°F) usually arrives around October 24. There’s a 10% chance of a freeze by October 9 and a 90% chance by November 6.

Can it frost in Kenton after the last frost date?

Yes. Frost can form on clear, calm nights even when the air stays above 32°F. Temperatures of 36°F or lower, cold enough for frost on exposed plants, have a 50% chance of occurring after May 3.

What growing zone is Kenton?

Kenton is in USDA Plant Hardiness Zone 6a (average annual extreme minimum temperature −10 to −5°F), based on the 2023 USDA map for ZIP code 43326. See growing zones in Ohio.

More: all Ohio frost dates · Ohio growing zones · frost vs. freeze