Frost dates 2026–2027

Frost dates for Brooksville, Florida

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Brooksville Hernando County Airport, 4.2 mi away (close match).

Last spring frostMar 1
First fall frostDec 5
281 frost-free days
Last spring frostMar 11 year in 10 after Mar 27
First fall frostDec 51 year in 10 by Nov 11
Growing season281 daysbetween median 32°F dates
Hardiness zoneZone 9b25 to 30°F average extreme low

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Will it freeze in Brooksville in the next 7 nights?

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

Tonight: forecast low 68°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 Brooksville

The median first fall hard-freeze date (28°F) is December 29, from NOAA’s 1991–2020 Climate Normals at Brooksville Hernando 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 Feb 18 · Mar 17 · Apr 9 Nov 1 · Nov 21 · Dec 13 250 days
32°F freeze Jan 30 · Mar 1 · Mar 27 Nov 11 · Dec 5 · Jan 6 281 days
28°F hard freeze Jan 8 · Feb 7 · Mar 12 Nov 27 · Dec 29 · Feb 2 315 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USW00012818. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Brooksville Hernando 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 Brooksville, FL come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Brooksville Hernando County Airport (station USW00012818, elevation 77 ft), 4.2 mi from Brooksville. 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 Brooksville

CityDistanceLast spring frostFirst fall frost
Dade City, FL 17 mi Jan 31 Jan 8
Inverness, FL 23 mi Mar 3 Dec 5
Zephyrhills, FL 24 mi Jan 31 Jan 8
New Port Richey, FL 27 mi Jan 20 Jan 9
Mascotte, FL 31 mi Mar 2 Dec 5
Wildwood, FL 31 mi Mar 2 Dec 5
Temple Terrace, FL 33 mi rare rare
Leesburg, FL 34 mi Jan 26 Jan 9
Tarpon Springs, FL 34 mi Jan 20 Jan 9
Oldsmar, FL 36 mi Jan 20 Jan 9

Frequently asked questions

When is the last frost in Brooksville?

On average, the last spring frost (32°F) in Brooksville is around March 1. In about 1 year in 10 it comes after March 27, and in 9 years in 10 it comes after January 30.

When is the first frost in Brooksville?

The first fall frost (32°F) usually arrives around December 5. There’s a 10% chance of a freeze by November 11 and a 90% chance by January 6.

Can it frost in Brooksville 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 March 17.

What growing zone is Brooksville?

Brooksville 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 34604. See growing zones in Florida.

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