Frost dates 2026–2027

Frost dates for Clyde, Ohio

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Fremont, 7.6 mi away (close match).

Last spring frostApr 26
First fall frostOct 23
179 frost-free days
Last spring frostApr 261 year in 10 after May 13
First fall frostOct 231 year in 10 by Oct 8
Growing season179 daysbetween median 32°F dates
Hardiness zoneZone 6b−5 to 0°F average extreme low

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Will it freeze in Clyde in the next 7 nights?

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

Tonight: forecast low 46°F. Above 36°F.

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

2 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 Clyde

The median first fall hard-freeze date (28°F) is November 2, from NOAA’s 1991–2020 Climate Normals at Fremont. 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 22 · May 6 · May 21 Sep 27 · Oct 9 · Oct 23 157 days
32°F freeze Apr 11 · Apr 26 · May 13 Oct 8 · Oct 23 · Nov 4 179 days
28°F hard freeze Mar 31 · Apr 14 · Apr 30 Oct 21 · Nov 2 · Nov 19 203 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00332974. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Fremont

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 Clyde, OH come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Fremont (station USC00332974, elevation 600 ft), 7.6 mi from Clyde. 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 Clyde

CityDistanceLast spring frostFirst fall frost
Bellevue, OH 7.5 mi Apr 25 Oct 25
Fremont, OH 7.5 mi Apr 26 Oct 23
Port Clinton, OH 14 mi Apr 10 Nov 5
Tiffin, OH 17 mi Apr 23 Oct 23
Sandusky, OH 17 mi Apr 10 Nov 5
Norwalk, OH 20 mi Apr 25 Oct 25
Willard, OH 22 mi Apr 25 Oct 25
Huron, OH 22 mi Apr 10 Nov 5
Fostoria, OH 25 mi Apr 23 Oct 23
Shelby, OH 34 mi Apr 30 Oct 15

Frequently asked questions

When is the last frost in Clyde?

On average, the last spring frost (32°F) in Clyde is around April 26. In about 1 year in 10 it comes after May 13, and in 9 years in 10 it comes after April 11.

When is the first frost in Clyde?

The first fall frost (32°F) usually arrives around October 23. There’s a 10% chance of a freeze by October 8 and a 90% chance by November 4.

Can it frost in Clyde 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 6.

What growing zone is Clyde?

Clyde is in USDA Plant Hardiness Zone 6b (average annual extreme minimum temperature −5 to 0°F), based on the 2023 USDA map for ZIP code 43410. See growing zones in Ohio.

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