Frost dates 2026–2027

Frost dates for Bayonne, New Jersey

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Newark Intl Airport, 3.4 mi away (close match).

Last spring frostApr 2
First fall frostNov 10
222 frost-free days
Last spring frostApr 21 year in 10 after Apr 15
First fall frostNov 101 year in 10 by Oct 28
Growing season222 daysbetween median 32°F dates
Hardiness zoneZone 7b5 to 10°F average extreme low

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Will it freeze in Bayonne in the next 7 nights?

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

Tonight: forecast low 64°F. Above 36°F.

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

No nights at or below 36°F in the National Weather Service forecast for the next 7 nights.

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 Bayonne

The median first fall hard-freeze date (28°F) is November 22, from NOAA’s 1991–2020 Climate Normals at Newark Intl 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 1 · Apr 13 · Apr 29 Oct 17 · Oct 30 · Nov 12 200 days
32°F freeze Mar 20 · Apr 2 · Apr 15 Oct 28 · Nov 10 · Nov 25 222 days
28°F hard freeze Mar 8 · Mar 23 · Apr 4 Nov 8 · Nov 22 · Dec 8 244 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USW00014734. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Newark Intl 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 Bayonne, NJ come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Newark Intl Airport (station USW00014734, elevation 7 ft), 3.4 mi from Bayonne. 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 Bayonne

CityDistanceLast spring frostFirst fall frost
Jersey City, NJ 4.3 mi Apr 4 Nov 6
Elizabeth, NJ 4.3 mi Apr 2 Nov 10
Newark, NJ 5.6 mi Apr 4 Nov 6
Harrison, NJ 6.2 mi Apr 4 Nov 6
Kearny, NJ 6.2 mi Apr 4 Nov 6
Linden, NJ 6.8 mi Apr 2 Nov 10
Hoboken, NJ 7.5 mi Mar 30 Nov 20
Roselle, NJ 8.1 mi Apr 11 Oct 31
Roselle Park, NJ 8.1 mi Apr 11 Oct 31
Carteret, NJ 8.1 mi Apr 2 Nov 10

Frequently asked questions

When is the last frost in Bayonne?

On average, the last spring frost (32°F) in Bayonne is around April 2. In about 1 year in 10 it comes after April 15, and in 9 years in 10 it comes after March 20.

When is the first frost in Bayonne?

The first fall frost (32°F) usually arrives around November 10. There’s a 10% chance of a freeze by October 28 and a 90% chance by November 25.

Can it frost in Bayonne 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 13.

What growing zone is Bayonne?

Bayonne is in USDA Plant Hardiness Zone 7b (average annual extreme minimum temperature 5 to 10°F), based on the 2023 USDA map for ZIP code 07002. See growing zones in New Jersey.

More: all New Jersey frost dates · New Jersey growing zones · UV index today in Bayonne · frost vs. freeze