FrostDateByZip

Frost dates for 32976Sebastian, FL

The average last spring frost in Sebastian is January 30 and the average first fall frost is January 11, giving a typical growing season of about 343 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Jan 30

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

Average first fall frost
Jan 11

Possible by Dec 21 (1-in-10 risk)

Growing season
343 days

First frost typically in 69 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 10 · Feb 11 · Mar 13Dec 6 · Jan 1 · Jan 30314 days97%
Frost / freeze (32°F)Jan 1 · Jan 30 · Mar 1Dec 21 · Jan 11 · Feb 14343 days67%
Hard freeze (28°F)Dec 29 · Jan 19 · Feb 15Dec 27 · Jan 14 · Feb 11365 days27%

Where these dates come from

ZIP code 32976 is matched to the NOAA station Palm Bay, FL, 11.5 km away, at 27 ft elevation (7 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Palm Bay, FL (used)27 ftJan 30Jan 11
Melbourne Beach A1A, FL12 ftJan 16Jan 13
Melbourne Intl Ap, FL22 ftJan 20Jan 12
Vero Beach 4Se, FL20 ftJan 18Jan 13

Frost dates near Sebastian

Frequently asked questions

When is the last frost in Sebastian, FL?
For ZIP code 32976, the average last spring frost (32°F) is January 30, based on NOAA 1991-2020 climate normals for the Palm Bay, FL weather station. There is a 1-in-10 chance of a frost after March 1.
When is the first frost in Sebastian, FL?
The average first fall frost (32°F) is January 11. There is a 1-in-10 chance of frost by December 21, so tender plants are at risk from that point on.
How long is the growing season in 32976?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 343 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.