Frost dates 2026–2027

Frost dates for Middleburg Heights, Ohio

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Cleveland, 3.9 mi away (close match).

Last spring frostApr 20
First fall frostNov 3
198 frost-free days
Last spring frostApr 201 year in 10 after May 5
First fall frostNov 31 year in 10 by Oct 21
Growing season198 daysbetween median 32°F dates
Hardiness zoneZone 6b−5 to 0°F average extreme low

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Will it freeze in Middleburg Heights in the next 7 nights?

No overnight lows at or below 32°F are forecast in Middleburg Heights 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.

1 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 Middleburg Heights

The median first fall hard-freeze date (28°F) is November 13, from NOAA’s 1991–2020 Climate Normals at Cleveland. 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 17 · Apr 30 · May 17 Oct 7 · Oct 22 · Nov 3 173 days
32°F freeze Apr 4 · Apr 20 · May 5 Oct 21 · Nov 3 · Nov 17 198 days
28°F hard freeze Mar 22 · Apr 5 · Apr 21 Nov 1 · Nov 13 · Nov 29 220 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USW00014820. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Cleveland

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 Middleburg Heights, OH come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Cleveland (station USW00014820, elevation 763 ft), 3.9 mi from Middleburg Heights. 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 Middleburg Heights

CityDistanceLast spring frostFirst fall frost
Brook Park, OH 2.5 mi Apr 20 Nov 3
Berea, OH 2.5 mi Apr 20 Nov 3
Parma Heights, OH 3.1 mi Apr 20 Nov 3
Strongsville, OH 4.3 mi Apr 20 Nov 3
Parma, OH 4.3 mi Apr 20 Nov 3
Olmsted Falls, OH 5.0 mi Apr 20 Nov 3
North Royalton, OH 5.0 mi Apr 20 Nov 3
Fairview Park, OH 5.6 mi Apr 20 Nov 3
Brooklyn, OH 5.6 mi Apr 20 Nov 3
North Olmsted, OH 6.2 mi Apr 20 Nov 3

Frequently asked questions

When is the last frost in Middleburg Heights?

On average, the last spring frost (32°F) in Middleburg Heights is around April 20. In about 1 year in 10 it comes after May 5, and in 9 years in 10 it comes after April 4.

When is the first frost in Middleburg Heights?

The first fall frost (32°F) usually arrives around November 3. There’s a 10% chance of a freeze by October 21 and a 90% chance by November 17.

Can it frost in Middleburg Heights 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 April 30.

What growing zone is Middleburg Heights?

Middleburg Heights 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 44130. See growing zones in Ohio.

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