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 38826
The USDA's 2023 Plant Hardiness Zone Map puts ZIP 38826 in zone 8a (the coldest night of a typical year: 10 to 15°F).
The nearest station, Tupelo, MS, is 5 miles from the ZIP's center: its last spring frost comes after March 21 in half of years and after April 6 in one year in ten. By the USDA's method its plant hardiness zone is 8a.
| Station | Distance | Elevation | Last frost (median) | 1 in 10 after | First frost (median) | Hardiness zone |
|---|---|---|---|---|---|---|
| Tupelo, MSTupelo Regional Airport | 5 mi | 361 ft | March 21 | April 6 | November 10 | 8a |
| Tupelo 2, MS | 5 mi | 350 ft | March 21 | April 7 | November 10 | 8a |
| Verona, MSVerona Experiment Station | 12 mi | 325 ft | March 21 | April 6 | November 9 | 8a |
| Pontotoc, MSPontotoc Experiment Station | 14 mi | 405 ft | March 28 | April 12 | November 8 | 8a |
| Fulton, MS3 mi W | 23 mi | 350 ft | April 1 | April 16 | October 31 | 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 Tupelo
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 19 | April 9 | April 4 | March 17 | November 1 | October 20 |
| 32°F | April 6 | March 30 | March 21 | February 28 | November 10 | October 29 |
| 28°F (hard freeze) | March 24 | March 14 | March 5 | February 12 | November 23 | November 6 |
| 24°F | March 13 | February 27 | February 18 | January 24 | December 7 | November 15 |
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.