Frost dates 2026–2027

Frost dates for Oneida, New York

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Utica Oneida County Airport, 15 mi away (close match).

Last spring frostMay 1
First fall frostOct 13
164 frost-free days
Last spring frostMay 11 year in 10 after May 17
First fall frostOct 131 year in 10 by Sep 29
Growing season164 daysbetween median 32°F dates
Hardiness zoneZone 5b−15 to −10°F average extreme low

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Will it freeze in Oneida in the next 7 nights?

The earliest overnight low at or below 32°F in the available NWS frost forecast is Wed, Nov 11: 31°F (Wed, Nov 11, 6:00 PM EST to Thu, Nov 12, 6:00 AM EST).

Tonight: forecast low 48°F. Above 36°F.

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

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 Oneida

The median first fall hard-freeze date (28°F) is October 27, from NOAA’s 1991–2020 Climate Normals at Utica Oneida County Airport. 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 30 · May 13 · May 30 Sep 19 · Oct 1 · Oct 16 140 days
32°F freeze Apr 19 · May 1 · May 17 Sep 29 · Oct 13 · Nov 1 164 days
28°F hard freeze Apr 8 · Apr 20 · May 5 Oct 8 · Oct 27 · Nov 11 188 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USW00094794. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Utica Oneida County Airport

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 Oneida, NY come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Utica Oneida County Airport (station USW00094794, elevation 711 ft), 15 mi from Oneida. 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 Oneida

CityDistanceLast spring frostFirst fall frost
Rome, NY 14 mi May 6 Oct 13
Utica, NY 22 mi May 1 Oct 13
North Syracuse, NY 24 mi Apr 29 Oct 19
Syracuse, NY 24 mi Apr 29 Oct 19
Solvay, NY 27 mi Apr 29 Oct 19
Ilion, NY 32 mi May 5 Oct 4
Baldwinsville, NY 34 mi May 4 Oct 11
Herkimer, NY 34 mi May 5 Oct 4
Norwich, NY 38 mi May 13 Oct 4
Fulton, NY 42 mi Apr 27 Oct 24

Frequently asked questions

When is the last frost in Oneida?

On average, the last spring frost (32°F) in Oneida is around May 1. In about 1 year in 10 it comes after May 17, and in 9 years in 10 it comes after April 19.

When is the first frost in Oneida?

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 November 1.

Can it frost in Oneida 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 13.

What growing zone is Oneida?

Oneida 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 13421. See growing zones in New York.

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