When is the last frost in Naples, FL?

Frost occurs in about 4% of years at the nearest NOAA station (Marco Is, FL), so there is no reliable average last frost date.

When is the first frost in Naples, FL?

Frost occurs in about 4% 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 34114Naples, FL

Frost occurs in about 4% of years near Naples, based on NOAA 1991-2020 records for the Marco Is, FL station.

Frost occurs in about 4% 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 2 · Jan 21 · Feb 8	Dec 31 · Jan 16 · Feb 7	365 days	28%
Frost / freeze (32°F)	—	—	365 days	4%
Hard freeze (28°F)	—	—	365 days	0%

Where these dates come from

ZIP code 34114 is matched to the NOAA station Marco Is, FL, 14.7 km away, at 10 ft elevation (7 ft higher than the ZIP code's center). Nearby stations for comparison:

Station	Elevation	Avg last frost	Avg first frost
Marco Is, FL (used)	10 ft	—	—
Naples, FL	40 ft	Jan 18	Jan 11
Naples Muni Ap, FL	9 ft	—	—
Everglades, FL	5 ft	Jan 16	Jan 14

Frost dates near Naples

Goodland, FL 34140 · last —, first —
Naples, FL 34117 · last Jan 18, first Jan 11
Marco Island, FL 34145 · last —, first —
Copeland, FL 34137 · last Jan 16, first Jan 14
Immokalee, FL 34142 · last Jan 18, first Jan 11
Everglades City, FL 34139 · last Jan 16, first Jan 14
Chokoloskee, FL 34138 · last Jan 16, first Jan 14
Bonita Springs, FL 34133 · last —, first —

Frequently asked questions

When is the last frost in Naples, FL?: Frost occurs in about 4% of years at the nearest NOAA station (Marco Is, FL), so there is no reliable average last frost date.
When is the first frost in Naples, FL?: Frost occurs in about 4% 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.