Frost dates 2026–2027

Frost dates for Wesley Hills, New York

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Wanaque Raymond Dam, 14 mi away (close match).

Last spring frostApr 19
First fall frostOct 23
188 frost-free days
Last spring frostApr 191 year in 10 after May 3
First fall frostOct 231 year in 10 by Oct 9
Growing season188 daysbetween median 32°F dates
Hardiness zoneZone 7a0 to 5°F average extreme low

Checking current alerts… View NWS forecast and alerts.

Will it freeze in Wesley Hills in the next 7 nights?

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

Tonight: forecast low 59°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 Wesley Hills

The median first fall hard-freeze date (28°F) is November 4, from NOAA’s 1991–2020 Climate Normals at Wanaque Raymond Dam. 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 18 · Apr 30 · May 16 Oct 3 · Oct 13 · Oct 27 164 days
32°F freeze Apr 5 · Apr 19 · May 3 Oct 9 · Oct 23 · Nov 6 188 days
28°F hard freeze Mar 21 · Apr 4 · Apr 19 Oct 16 · Nov 4 · Nov 21 213 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00289187. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Wanaque Raymond Dam

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 Wesley Hills, NY come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Wanaque Raymond Dam (station USC00289187, elevation 245 ft), 14 mi from Wesley Hills. 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 Wesley Hills

CityDistanceLast spring frostFirst fall frost
New Hempstead, NY 1.9 mi Apr 19 Oct 23
Kaser, NY 2.5 mi Apr 19 Oct 23
New Square, NY 3.1 mi Apr 20 Oct 26
Spring Valley, NY 3.1 mi Apr 20 Oct 26
Airmont, NY 4.3 mi Apr 19 Oct 23
Suffern, NY 4.3 mi Apr 19 Oct 23
Chestnut Ridge, NY 5.0 mi Apr 20 Oct 26
West Haverstraw, NY 5.6 mi Apr 25 Oct 19
Upper Saddle River, NJ 6.8 mi Apr 19 Oct 23
Haverstraw, NY 7.5 mi Apr 25 Oct 19

Frequently asked questions

When is the last frost in Wesley Hills?

On average, the last spring frost (32°F) in Wesley Hills is around April 19. In about 1 year in 10 it comes after May 3, and in 9 years in 10 it comes after April 5.

When is the first frost in Wesley Hills?

The first fall frost (32°F) usually arrives around October 23. There’s a 10% chance of a freeze by October 9 and a 90% chance by November 6.

Can it frost in Wesley Hills 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 Wesley Hills?

Wesley Hills 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 10970. See growing zones in New York.

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