Frost dates 2026–2027

Frost dates for York, Nebraska

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at York, 0.1 mi away (close match).

Last spring frostApr 22
First fall frostOct 18
178 frost-free days
Last spring frostApr 221 year in 10 after May 5
First fall frostOct 181 year in 10 by Oct 1
Growing season178 daysbetween median 32°F dates
Hardiness zoneZone 5b−15 to −10°F average extreme low

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Will it freeze in York in the next 7 nights?

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

Tonight: forecast low 32°F. Freeze.

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

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 York

The median first fall hard-freeze date (28°F) is October 26, from NOAA’s 1991–2020 Climate Normals at York. 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 · May 2 · May 14 Sep 24 · Oct 8 · Oct 20 158 days
32°F freeze Apr 6 · Apr 22 · May 5 Oct 1 · Oct 18 · Oct 28 178 days
28°F hard freeze Mar 27 · Apr 10 · Apr 26 Oct 13 · Oct 26 · Nov 9 197 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00259510. How to read these probabilities.

Average high temperature by month

1991–2020 normals at York

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 York, NE come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: York (station USC00259510, elevation 1,610 ft), 0.1 mi from York. 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 York

CityDistanceLast spring frostFirst fall frost
Seward, NE 26 mi Apr 26 Oct 12
Crete, NE 37 mi Apr 23 Oct 12
Grand Island, NE 40 mi Apr 23 Oct 15
Columbus, NE 41 mi Apr 21 Oct 15
Hastings, NE 46 mi Apr 22 Oct 16
Lincoln, NE 48 mi Apr 24 Oct 13
Schuyler, NE 48 mi Apr 21 Oct 15
Wahoo, NE 56 mi Apr 23 Oct 15
Beatrice, NE 61 mi Apr 24 Oct 15
Fremont, NE 70 mi Apr 23 Oct 15

Frequently asked questions

When is the last frost in York?

On average, the last spring frost (32°F) in York is around April 22. In about 1 year in 10 it comes after May 5, and in 9 years in 10 it comes after April 6.

When is the first frost in York?

The first fall frost (32°F) usually arrives around October 18. There’s a 10% chance of a freeze by October 1 and a 90% chance by October 28.

Can it frost in York 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 2.

What growing zone is York?

York 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 68467. See growing zones in Nebraska.

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