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
- Average first fall frost
- Jan 11
- Growing season
- 343 days
Safer after Mar 1 (1-in-10 risk)
Possible by Dec 21 (1-in-10 risk)
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.
| Temperature | Last spring: 90% / 50% / 10% chance | First fall: 10% / 50% / 90% chance | Growing season (50%) | Years with at least one |
|---|---|---|---|---|
| Light frost (36°F) | Jan 10 · Feb 11 · Mar 13 | Dec 6 · Jan 1 · Jan 30 | 314 days | 97% |
| Frost / freeze (32°F) | Jan 1 · Jan 30 · Mar 1 | Dec 21 · Jan 11 · Feb 14 | 343 days | 67% |
| Hard freeze (28°F) | Dec 29 · Jan 19 · Feb 15 | Dec 27 · Jan 14 · Feb 11 | 365 days | 27% |
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:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Palm Bay, FL (used) | 27 ft | Jan 30 | Jan 11 |
| Melbourne Beach A1A, FL | 12 ft | Jan 16 | Jan 13 |
| Melbourne Intl Ap, FL | 22 ft | Jan 20 | Jan 12 |
| Vero Beach 4Se, FL | 20 ft | Jan 18 | Jan 13 |
Frost dates near Sebastian
- Roseland, FL 32957 · last Jan 18, first Jan 13
- Melbourne, FL 32941 · last Jan 20, first Jan 12
- Grant, FL 32949 · last Jan 20, first Jan 12
- Sebastian, FL 32958 · last Jan 18, first Jan 13
- Malabar, FL 32950 · last Jan 20, first Jan 12
- Fellsmere, FL 32948 · last Jan 18, first Jan 13
- Palm Bay, FL 32909 · last Jan 20, first Jan 12
- Wabasso, FL 32970 · last Jan 18, first Jan 13
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.