Frost dates 2026–2027

Frost dates for Lexington, Kentucky

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Lexington Bluegrass Airport, 8.0 mi away (close match).

Last spring frostApr 13
First fall frostOct 28
196 frost-free days
Last spring frostApr 131 year in 10 after May 1
First fall frostOct 281 year in 10 by Oct 16
Growing season196 daysbetween median 32°F dates
Hardiness zoneZone 7a0 to 5°F average extreme low

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Will it freeze in Lexington in the next 7 nights?

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

Tonight: forecast low 44°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 Lexington

The median first fall hard-freeze date (28°F) is November 6, from NOAA’s 1991–2020 Climate Normals at Lexington Bluegrass Airport. 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 10 · Apr 24 · May 11 Oct 6 · Oct 19 · Oct 30 177 days
32°F freeze Mar 30 · Apr 13 · May 1 Oct 16 · Oct 28 · Nov 8 196 days
28°F hard freeze Mar 15 · Mar 31 · Apr 16 Oct 25 · Nov 6 · Nov 22 220 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USW00093820. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Lexington Bluegrass Airport

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 Lexington, KY come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Lexington Bluegrass Airport (station USW00093820, elevation 980 ft), 8.0 mi from Lexington. 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 Lexington

CityDistanceLast spring frostFirst fall frost
Nicholasville, KY 12 mi Apr 13 Oct 28
Versailles, KY 14 mi Apr 12 Oct 28
Winchester, KY 15 mi Apr 24 Oct 18
Paris, KY 15 mi Apr 18 Oct 23
Georgetown, KY 16 mi Apr 18 Oct 23
Wilmore, KY 16 mi Apr 7 Nov 1
Richmond, KY 23 mi Apr 15 Oct 22
Lawrenceburg, KY 24 mi Apr 12 Oct 28
Frankfort, KY 25 mi Apr 15 Oct 24
Cynthiana, KY 25 mi Apr 18 Oct 23

Frequently asked questions

When is the last frost in Lexington?

On average, the last spring frost (32°F) in Lexington is around April 13. In about 1 year in 10 it comes after May 1, and in 9 years in 10 it comes after March 30.

When is the first frost in Lexington?

The first fall frost (32°F) usually arrives around October 28. There’s a 10% chance of a freeze by October 16 and a 90% chance by November 8.

Can it frost in Lexington 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 24.

What growing zone is Lexington?

Lexington is in USDA Plant Hardiness Zone 7a (average annual extreme minimum temperature 0 to 5°F), based on the 2023 USDA map for ZIP code 40505. See growing zones in Kentucky.

More: all Kentucky frost dates · Kentucky growing zones · UV index today in Lexington · frost vs. freeze