When Is the Last Frost?

Frost dates for 33157 — Miami, FL

Last spring frostJan 18median date
First fall frostJan 13median date
Growing season360 daysfrost-free
Hardiness zone11aZone 11a

Frost is light and occasional here — typically a few cold nights around midwinter (about 0 a year). Cover tender plants when frost is forecast.

How Miami compares

Frost probability

Last spring frost
Chance of frost afterDate
90% (early)December 31
50% (median)January 18
10% (safe for tender plants)February 1
First fall frost
Chance of frost beforeDate
10% (early)December 31
50% (median)January 13
90% (late)February 1

Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.

Gardening where frost is rare

Miami, FL only freezes on a few winter nights, so the usual "plant after the last frost" rule doesn't apply. Heat and rainfall decide the seasons instead:

About these dates

Based on 1991–2020 NOAA climate normals for the Perrine 4w, FL weather station, 10 km away (elevation 10 ft (3 m)).

ZIP codes in Miami: 33101 33102 33106 33111 33112 33116 33122 33124 33125 33126 33127 33128 33129 33130 33131 33132 33133 33134 33135 33136 33137 33138 33142 33143 33144 33145 33146 33147 33150 33151 33152 33153 33155 33156 33157 33158 33161 33162 33163 33164 33165 33166 33167 33168 33169 33170 33172 33173 33174 33175 33176 33177 33178 33179 33180 33181 33182 33183 33184 33185 …

Frost dates near Miami

Frequently asked questions

When is the last frost in Miami, FL?

The median last spring frost in Miami, FL is January 18. There is still about a 10% chance of frost after February 1, so wait until then to plant frost-tender crops like tomatoes and peppers.

When is the first frost in Miami, FL?

The median first fall frost is January 13, with about a 10% chance of frost before December 31.

How long is the growing season in Miami, FL?

About 360 days between the median last spring frost and first fall frost.

What planting zone is Miami, FL?

Miami, FL is in USDA hardiness zone 11a.

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