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 25705
The USDA's 2023 Plant Hardiness Zone Map puts ZIP 25705 in zone 7a (the coldest night of a typical year: 0 to 5°F).
The nearest station, Pea Ridge, WV, is 4 miles from the ZIP's center: its last spring frost comes after April 8 in half of years and after April 25 in one year in ten.
| Station | Distance | Elevation | Last frost (median) | 1 in 10 after | First frost (median) | Hardiness zone |
|---|---|---|---|---|---|---|
| Pea Ridge, WVPea Ridge Psd | 4 mi | 584 ft | April 8 | April 25 | November 1 | – |
| Huntington Sewage Plant, WV | 9 mi | 520 ft | April 12 | May 2 | October 30 | 7a |
| Huntington, WVHuntington Tri-State Airport | 11 mi | 824 ft | April 14 | May 3 | October 26 | 7a |
| South Point, OH | 13 mi | 553 ft | April 16 | May 4 | October 30 | 7a |
| Ashland, KY | 14 mi | 560 ft | April 22 | May 11 | October 23 | – |
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 Pea Ridge
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) | May 11 | April 30 | April 22 | April 8 | October 21 | October 9 |
| 32°F | April 25 | April 15 | April 8 | March 26 | November 1 | October 19 |
| 28°F (hard freeze) | April 11 | April 2 | March 28 | March 10 | November 11 | November 1 |
| 24°F | March 30 | March 22 | March 15 | February 23 | November 25 | November 7 |
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.