When is the last frost in Fort Myers, FL?

Frost occurs in about 15% of years at the nearest NOAA station (Ft Myers Sw Fl Rgnl Ap, FL), so there is no reliable average last frost date.

When is the first frost in Fort Myers, FL?

Frost occurs in about 15% of years at the nearest NOAA station.

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.

Frost dates for 33913Fort Myers, FL

Frost occurs in about 15% of years near Fort Myers, based on NOAA 1991-2020 records for the Ft Myers Sw Fl Rgnl Ap, FL station.

Frost occurs in about 15% of years. Frost-tender plants can usually grow year-round, but cover them if a rare cold snap is forecast.

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.
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 3 · Jan 26 · Feb 16	Dec 29 · Jan 14 · Feb 10	363 days	48%
Frost / freeze (32°F)	Jan 6 · Jan 17 · Feb 6	Jan 4 · Jan 16 · Feb 5	365 days	15%
Hard freeze (28°F)	—	—	365 days	3%

Where these dates come from

ZIP code 33913 is matched to the NOAA station Ft Myers Sw Fl Rgnl Ap, FL, 5 km away, at 31 ft elevation (5 ft higher than the ZIP code's center). Nearby stations for comparison:

Station	Elevation	Avg last frost	Avg first frost
Ft Myers Sw Fl Rgnl Ap, FL (used)	31 ft	Jan 17	Jan 16
Ft Myers Page Fld Ap, FL	15 ft	Jan 16	Jan 13
Immokalee, FL	35 ft	Jan 23	Jan 11
La Belle, FL	16 ft	Feb 2	Jan 8

Frost dates near Fort Myers

Lehigh Acres, FL 33976 · last Jan 17, first Jan 16
Fort Myers, FL 33965 · last Jan 17, first Jan 16
Estero, FL 33929 · last Jan 17, first Jan 16
Bonita Springs, FL 34135 · last Jan 17, first Jan 16
Immokalee, FL 34143 · last Jan 23, first Jan 11
Alva, FL 33920 · last Feb 2, first Jan 8
North Fort Myers, FL 33918 · last Jan 16, first Jan 13
Cape Coral, FL 33915 · last Jan 16, first Jan 13

Frequently asked questions

When is the last frost in Fort Myers, FL?: Frost occurs in about 15% of years at the nearest NOAA station (Ft Myers Sw Fl Rgnl Ap, FL), so there is no reliable average last frost date.
When is the first frost in Fort Myers, FL?: Frost occurs in about 15% of years at the nearest NOAA station.
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.