Frost dates 2026–2027

Frost dates for East Aurora, New York

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Wales, 2.4 mi away (close match).

Last spring frostMay 7
First fall frostOct 10
155 frost-free days
Last spring frostMay 71 year in 10 after May 23
First fall frostOct 101 year in 10 by Sep 27
Growing season155 daysbetween median 32°F dates
Hardiness zoneZone 6a−10 to −5°F average extreme low

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Will it freeze in East Aurora in the next 7 nights?

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

Tonight: forecast low 49°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 East Aurora

The median first fall hard-freeze date (28°F) is October 24, from NOAA’s 1991–2020 Climate Normals at Wales. 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 May 5 · May 20 · Jun 1 Sep 17 · Sep 29 · Oct 12 132 days
32°F freeze Apr 25 · May 7 · May 23 Sep 27 · Oct 10 · Oct 26 155 days
28°F hard freeze Apr 14 · Apr 28 · May 13 Oct 7 · Oct 24 · Nov 9 179 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00308910. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Wales

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 East Aurora, NY come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Wales (station USC00308910, elevation 1,135 ft), 2.4 mi from East Aurora. 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 East Aurora

CityDistanceLast spring frostFirst fall frost
Lancaster, NY 9.3 mi Apr 24 Oct 26
Depew, NY 11 mi Apr 24 Oct 26
Hamburg, NY 11 mi May 4 Oct 17
Lackawanna, NY 12 mi Apr 24 Oct 26
Williamsville, NY 15 mi Apr 24 Oct 26
Buffalo, NY 15 mi Apr 24 Oct 26
Kenmore, NY 19 mi May 6 Oct 15
Tonawanda, NY 22 mi May 6 Oct 15
North Tonawanda, NY 24 mi May 6 Oct 15
Batavia, NY 27 mi May 3 Oct 16

Frequently asked questions

When is the last frost in East Aurora?

On average, the last spring frost (32°F) in East Aurora is around May 7. In about 1 year in 10 it comes after May 23, and in 9 years in 10 it comes after April 25.

When is the first frost in East Aurora?

The first fall frost (32°F) usually arrives around October 10. There’s a 10% chance of a freeze by September 27 and a 90% chance by October 26.

Can it frost in East Aurora 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 20.

What growing zone is East Aurora?

East Aurora is in USDA Plant Hardiness Zone 6a (average annual extreme minimum temperature −10 to −5°F), based on the 2023 USDA map for ZIP code 14052. See growing zones in New York.

More: all New York frost dates · New York growing zones · frost vs. freeze