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 79601
The USDA's 2023 Plant Hardiness Zone Map puts ZIP 79601 in zone 8a (the coldest night of a typical year: 10 to 15°F).
The nearest station, Abilene (6 mi ESE), TX, is 10 miles from the ZIP's center: its last spring frost comes after April 1 in half of years and after April 19 in one year in ten.
| Station | Distance | Elevation | Last frost (median) | 1 in 10 after | First frost (median) | Hardiness zone |
|---|---|---|---|---|---|---|
| Abilene (6 mi ESE), TX | 10 mi | 1,802 ft | April 1 | April 19 | November 5 | – |
| Abilene, TXAbilene Regional Airport | 11 mi | 1,790 ft | March 20 | April 10 | November 10 | 8a |
| Anson, TX | 20 mi | 1,717 ft | March 31 | April 15 | November 6 | – |
| Albany, TX | 22 mi | 1,448 ft | March 30 | April 16 | November 8 | 8a |
| Stamford, TXStamford 1 | 27 mi | 1,612 ft | March 23 | April 12 | November 11 | 8a |
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 Abilene (6 mi ESE)
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 28 | April 18 | April 12 | March 26 | October 29 | October 13 |
| 32°F | April 19 | April 7 | April 1 | March 10 | November 5 | October 21 |
| 28°F (hard freeze) | April 5 | March 24 | March 15 | February 26 | November 16 | November 1 |
| 24°F | March 24 | March 12 | March 4 | February 10 | November 28 | November 11 |
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.