Frost dates 2026–2027

Frost dates for Hilton, New York

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Brockport, 9.6 mi away (close match).

Last spring frostApr 24
First fall frostOct 30
187 frost-free days
Last spring frostApr 241 year in 10 after May 7
First fall frostOct 301 year in 10 by Oct 12
Growing season187 daysbetween median 32°F dates
Hardiness zoneZone 6b−5 to 0°F average extreme low

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Will it freeze in Hilton in the next 7 nights?

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

Tonight: forecast low 50°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 Hilton

The median first fall hard-freeze date (28°F) is November 10, from NOAA’s 1991–2020 Climate Normals at Brockport. 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 23 · May 4 · May 18 Oct 1 · Oct 14 · Nov 1 163 days
32°F freeze Apr 12 · Apr 24 · May 7 Oct 12 · Oct 30 · Nov 12 187 days
28°F hard freeze Mar 31 · Apr 11 · Apr 22 Oct 27 · Nov 10 · Nov 24 211 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00300937. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Brockport

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 Hilton, NY come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Brockport (station USC00300937, elevation 498 ft), 9.6 mi from Hilton. 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 Hilton

CityDistanceLast spring frostFirst fall frost
Brockport, NY 9.3 mi Apr 24 Oct 30
Rochester, NY 12 mi Apr 24 Oct 25
Webster, NY 19 mi May 1 Oct 20
East Rochester, NY 20 mi May 2 Oct 17
Albion, NY 21 mi May 1 Oct 20
Fairport, NY 22 mi May 2 Oct 17
Batavia, NY 28 mi May 3 Oct 16
Medina, NY 30 mi May 1 Oct 20
Geneseo, NY 34 mi Apr 30 Oct 17
Canandaigua, NY 38 mi Apr 29 Oct 22

Frequently asked questions

When is the last frost in Hilton?

On average, the last spring frost (32°F) in Hilton is around April 24. In about 1 year in 10 it comes after May 7, and in 9 years in 10 it comes after April 12.

When is the first frost in Hilton?

The first fall frost (32°F) usually arrives around October 30. There’s a 10% chance of a freeze by October 12 and a 90% chance by November 12.

Can it frost in Hilton 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 Hilton?

Hilton is in USDA Plant Hardiness Zone 6b (average annual extreme minimum temperature −5 to 0°F), based on the 2023 USDA map for ZIP code 14468. See growing zones in New York.

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