Frost dates by ZIP code: The nearest NOAA stations to your ZIP, 1991-2020 normals
Enter a five-digit ZIP code. PlainClimate finds its center (Census Bureau 2024) and the five nearest NOAA stations with frost dates, and shows each station's last spring and first autumn 32°F dates with its distance and elevation.
Frost dates near ZIP 34205
The USDA's 2023 Plant Hardiness Zone Map puts ZIP 34205 in zone 10a (the coldest night of a typical year: 30 to 35°F).
The nearest station, Bradenton, FL, is 6 miles from the ZIP's center: a night at 32°F or colder comes there in only 31% of years, and NOAA's median date of the last spring frost is January 16. By the USDA's method its plant hardiness zone is 10a.
| Station | Distance | Elevation | Last frost (median) | 1 in 10 after | First frost (median) | Hardiness zone |
|---|---|---|---|---|---|---|
| Bradenton, FL5 mi ESE | 6 mi | 20 ft | January 16 | February 9 | January 11 | 10a |
| Sarasota, FLSarasota Bradenton Airport | 6 mi | 28 ft | January 15 | February 8 | January 10 | 10a |
| Parrish, FL | 17 mi | 60 ft | January 28 | February 24 | January 9 | 10a |
| Ruskin, FLTampa Bay Area Weather Office | 19 mi | 40 ft | January 20 | February 16 | January 9 | 10a |
| St Petersburg station, FL | 19 mi | 8 ft | January 17 | February 5 | January 15 | – |
Frost comes later in spring at higher and colder stations and earlier in low, open ground: prefer a station at a similar elevation to yours. Hardiness zone in the table: the USDA's rule (the average of each year's coldest night, 1991-2020) applied to the station's own record.
Every frost threshold at Bradenton
NOAA publishes the dates for several temperatures and odds. A 30% spring date means a 3-in-10 chance of a later frost (the convention almanacs use); 50% is the median; 10% the cautious date.
| Threshold | Spring, 10% | Spring, 30% | Spring, 50% | Spring, 90% | Autumn, 50% | Autumn, 10% |
|---|---|---|---|---|---|---|
| 36°F (light frost) | February 23 | February 4 | January 27 | December 31 | January 8 | December 11 |
| 32°F | February 9 | January 29 | January 16 | December 26 | January 11 | December 20 |
Source: NOAA NCEI 1991-2020 annual normals; ZIP centers: Census Bureau 2024 Gazetteer; USDA 2023 Plant Hardiness Zone Map, ZIP listings: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed October 8, 2026. Autumn 10%: one year in ten has its first frost before this date.