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 29152
The USDA's 2023 Plant Hardiness Zone Map puts ZIP 29152 in zone 8b (the coldest night of a typical year: 15 to 20°F).
The nearest station, Wedgefield, SC, is 6 miles from the ZIP's center: its last spring frost comes after March 21 in half of years and after April 9 in one year in ten.
| Station | Distance | Elevation | Last frost (median) | 1 in 10 after | First frost (median) | Hardiness zone |
|---|---|---|---|---|---|---|
| Wedgefield, SC | 6 mi | 250 ft | March 21 | April 9 | November 13 | – |
| Sumter, SC | 7 mi | 177 ft | March 24 | April 7 | November 7 | 8b |
| Elliott, SC0.8 mi NW | 20 mi | 173 ft | March 19 | April 4 | November 15 | – |
| Bishopville, SC1 mi ENE | 21 mi | 203 ft | March 29 | April 11 | November 4 | – |
| Camden, SC3 mi W | 22 mi | 140 ft | April 4 | April 18 | November 4 | – |
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 Wedgefield
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) | April 18 | April 9 | April 2 | March 15 | November 3 | October 21 |
| 32°F | April 9 | March 29 | March 21 | February 28 | November 13 | October 30 |
| 28°F (hard freeze) | March 28 | March 15 | March 6 | February 7 | November 30 | November 6 |
| 24°F | March 14 | March 1 | February 16 | January 16 | December 16 | November 18 |
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.