Frost dates for Dunedin, FL
When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.
Last spring frost
January 20
typical year
Safe to plant
February 14
frost is over in 9 of 10 years
First fall frost
January 9
typical year
Growing season
354 days
frost-free, typical year
Frost watch this week
Tonight's and the next six nights' lows from the National Weather Service forecast for the station's location. Frost: 32°F or colder. Possible frost: 33–36°F, mostly in low spots on clear, still nights.
When to plant
Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.
| Crop | Start indoors | Plant outside | Fall planting |
|---|---|---|---|
| Cool-season crops | |||
| Peas | Season usually too short. Try a quick variety or row covers. | ||
| Spinach | – | Dec 9 – 30 | Nov 14 – 28 |
| Lettuce | – | Dec 23 – Jan 13 | Nov 14 – 28 |
| Radishes | – | Dec 23 – Feb 3 | Nov 28 – Dec 12 |
| Onions | – | Dec 23 – Jan 6 | – |
| Potatoes | Season usually too short. Try a quick variety or row covers. | ||
| Carrots | – | Dec 30 – Jan 20 | Oct 17 – 31 |
| Beets | – | Dec 23 – Jan 6 | Oct 31 – Nov 14 |
| Kale | Nov 11 – 25 | Dec 23 – Jan 6 | Oct 31 – Nov 14 |
| Broccoli | Nov 11 – 25 | Jan 6 – 20 | Oct 31 – Nov 14 |
| Cabbage | Oct 28 – Nov 11 | Dec 23 – Jan 6 | Oct 31 – Nov 14 |
| Garlic | – | – | Nov 28 – Dec 19 |
| Warm-season crops | |||
| Tomatoes | Season usually too short. Try a quick variety or row covers. | ||
| Peppers | Season usually too short. Try a quick variety or row covers. | ||
| Cucumbers | Season usually too short. Try a quick variety or row covers. | ||
| Zucchini | Season usually too short. Try a quick variety or row covers. | ||
| Pumpkins | Season usually too short. Try a quick variety or row covers. | ||
| Green beans | Season usually too short. Try a quick variety or row covers. | ||
| Sweet corn | Season usually too short. Try a quick variety or row covers. | ||
| Basil | Season usually too short. Try a quick variety or row covers. | ||
Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.
The year at a glance
Start indoors Plant outside Fall planting
The chance of frost, by date
| 1 year in 10 | Half of years | 9 years in 10 | |
|---|---|---|---|
| Spring frost after | February 14 | January 20 | December 29 |
| Fall frost before | December 16 | January 9 | February 4 |
Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.
Hard freeze (28°F)
A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around January 15 (February 5 in a late year), and the first one in fall around January 13.
Towns that use these dates
This is the nearest NOAA station with frost records for 5 towns.
Dunedin, Tarpon Springs, New Port Richey, Oldsmar, Port Richey
Where these dates come from
NOAA weather station TARPON SPGS SEWAGE PLT, FL US (USC00088824), 1991–2020 climate normals. It's the nearest station for 17 zip codes, all within 13 miles:
33556, 33761, 34652, 34653, 34654, 34655, 34668, 34677, 34681, 34683, 34684, 34685, 34688, 34689, 34690, 34691, 34698
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.