FrostDateByZip

Frost dates for 34601Brooksville, FL

The average last spring frost in Brooksville is February 3 and the average first fall frost is January 3, giving a typical growing season of about 329 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Feb 3

Safer after Mar 3 (1-in-10 risk)

Average first fall frost
Jan 3

Possible by Dec 7 (1-in-10 risk)

Growing season
329 days

First frost typically in 61 days

Frost risk by date

NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.

Spring dates: chance of a frost AFTER the date. Fall dates: chance of a frost BEFORE the date.
TemperatureLast spring: 90% / 50% / 10% chanceFirst fall: 10% / 50% / 90% chanceGrowing season (50%)Years with at least one
Light frost (36°F)Jan 18 · Feb 17 · Mar 16Nov 18 · Dec 14 · Jan 16299 days99%
Frost / freeze (32°F)Jan 1 · Feb 3 · Mar 3Dec 7 · Jan 3 · Feb 4329 days86%
Hard freeze (28°F)Dec 27 · Jan 24 · Feb 22Dec 18 · Jan 13 · Feb 12362 days50%

Where these dates come from

ZIP code 34601 is matched to the NOAA station Brooksville Chin Hill, FL, 5.7 km away, at 240 ft elevation (148 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Brooksville Chin Hill, FL (used)240 ftFeb 3Jan 3
Brooksville Hernando Co Ap, FL77 ftMar 1Dec 5
Weeki Wachee, FL20 ftFeb 5Jan 1
Inverness 3 Se, FL58 ftMar 3Dec 5

Frost dates near Brooksville

Frequently asked questions

When is the last frost in Brooksville, FL?
For ZIP code 34601, the average last spring frost (32°F) is February 3, based on NOAA 1991-2020 climate normals for the Brooksville Chin Hill, FL weather station. There is a 1-in-10 chance of a frost after March 3.
When is the first frost in Brooksville, FL?
The average first fall frost (32°F) is January 3. There is a 1-in-10 chance of frost by December 7, so tender plants are at risk from that point on.
How long is the growing season in 34601?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 329 days long.
Are these frost dates a forecast?
No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.