Frost dates 2026–2027

Frost dates for Fernandina Beach, Florida

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Fernandina Beach, 0.6 mi away (close match).

Last spring frostFeb 2
First fall frostJan 4
333 frost-free days
Last spring frostFeb 21 year in 10 after Mar 1
First fall frostJan 41 year in 10 by Dec 10
Growing season333 daysbetween median 32°F dates
Hardiness zoneZone 9b25 to 30°F average extreme low

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Will it freeze in Fernandina Beach in the next 7 nights?

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

Tonight: forecast low 67°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 Fernandina Beach

The median first fall hard-freeze date (28°F) is January 13, from NOAA’s 1991–2020 Climate Normals at Fernandina Beach. 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 Jan 19 · Feb 18 · Mar 13 Nov 26 · Dec 19 · Jan 14 303 days
32°F freeze Jan 2 · Feb 2 · Mar 1 Dec 10 · Jan 4 · Feb 3 333 days
28°F hard freeze Dec 31 · Jan 26 · Feb 19 Dec 19 · Jan 13 · Feb 10 362 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00082944. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Fernandina Beach

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 Fernandina Beach, FL come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Fernandina Beach (station USC00082944, elevation 49 ft), 0.6 mi from Fernandina Beach. 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 Fernandina Beach

CityDistanceLast spring frostFirst fall frost
St. Marys, GA 9.9 mi Feb 19 Dec 14
Atlantic Beach, FL 22 mi Jan 31 Jan 10
Kingsland, GA 24 mi Mar 14 Nov 25
Neptune Beach, FL 24 mi Jan 31 Jan 10
Jacksonville, FL 25 mi Feb 1 Jan 5
Jacksonville Beach, FL 27 mi Jan 31 Jan 10
Brunswick, GA 33 mi Feb 8 Dec 25
Orange Park, FL 37 mi Feb 1 Jan 5
Macclenny, FL 48 mi Mar 8 Dec 1
Green Cove Springs, FL 48 mi Feb 1 Jan 5

Frequently asked questions

When is the last frost in Fernandina Beach?

On average, the last spring frost (32°F) in Fernandina Beach is around February 2. In about 1 year in 10 it comes after March 1, and in 9 years in 10 it comes after January 2.

When is the first frost in Fernandina Beach?

The first fall frost (32°F) usually arrives around January 4. There’s a 10% chance of a freeze by December 10 and a 90% chance by February 3.

Can it frost in Fernandina Beach 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 February 18.

What growing zone is Fernandina Beach?

Fernandina Beach is in USDA Plant Hardiness Zone 9b (average annual extreme minimum temperature 25 to 30°F), based on the 2023 USDA map for ZIP code 32034. See growing zones in Florida.

More: all Florida frost dates · Florida growing zones · frost vs. freeze