Frost dates 2026–2027

Frost dates for Lexington, Nebraska

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Canaday Steam Plt, 6.2 mi away (close match).

Last spring frostApr 26
First fall frostOct 13
169 frost-free days
Last spring frostApr 261 year in 10 after May 7
First fall frostOct 131 year in 10 by Sep 29
Growing season169 daysbetween median 32°F dates
Hardiness zoneZone 5b−15 to −10°F average extreme low

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Will it freeze in Lexington in the next 7 nights?

The earliest overnight low at or below 32°F in the available NWS frost forecast is Tonight: 28°F (Thu, Nov 5, 6:00 PM CST to Fri, Nov 6, 6:00 AM CST).

Tonight: forecast low 28°F. Hard freeze.

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

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 October 21, from NOAA’s 1991–2020 Climate Normals at Canaday Steam Plt. 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 24 · May 4 · May 17 Sep 21 · Oct 3 · Oct 15 150 days
32°F freeze Apr 13 · Apr 26 · May 7 Sep 29 · Oct 13 · Oct 24 169 days
28°F hard freeze Mar 31 · Apr 14 · Apr 30 Oct 7 · Oct 21 · Nov 2 188 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00251450. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Canaday Steam Plt

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, NE come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Canaday Steam Plt (station USC00251450, elevation 2,362 ft), 6.2 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
Holdrege, NE 30 mi May 2 Oct 11
Kearney, NE 35 mi Apr 30 Oct 10
North Platte, NE 58 mi May 11 Oct 1
McCook, NE 61 mi May 1 Oct 9
Hastings, NE 72 mi Apr 22 Oct 16
Grand Island, NE 73 mi Apr 23 Oct 15
York, NE 113 mi Apr 22 Oct 18
Colby, KS 118 mi May 2 Oct 9
Columbus, NE 132 mi Apr 21 Oct 15
Hays, KS 133 mi Apr 19 Oct 22

Frequently asked questions

When is the last frost in Lexington?

On average, the last spring frost (32°F) in Lexington is around April 26. In about 1 year in 10 it comes after May 7, and in 9 years in 10 it comes after April 13.

When is the first frost in Lexington?

The first fall frost (32°F) usually arrives around October 13. There’s a 10% chance of a freeze by September 29 and a 90% chance by October 24.

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 May 4.

What growing zone is Lexington?

Lexington is in USDA Plant Hardiness Zone 5b (average annual extreme minimum temperature −15 to −10°F), based on the 2023 USDA map for ZIP code 68850. See growing zones in Nebraska.

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