Frost dates / Texas / Beaumont
Frost dates in Beaumont, TX
The station on this page is LUMBERTON, TX US (USC00415435), 11.6 miles from the city point. Population in the Census 2024 estimate is 112,893.
Zone 9bUSDA average annual extreme minimum 25°F to 30°F, from ZIP 77702 (1 miles from the city point used on this page).
Outside the median season Growing seasonTicks: 10%, 50%, and 90%
Last 32°F in spring
NCEI’s probability is the chance the last spring minimum of 32°F or lower occurs on or after the date.
| Probability | Date | How to read it |
|---|---|---|
| 90% | January 29 | Earlier date. A last 32°F on or after this day is common. |
| 50% | February 25 | Median. |
| 10% | March 18 | Later date. A last 32°F on or after this day is uncommon. |
First 32°F in fall
NCEI’s probability is the chance the first autumn minimum of 32°F or lower occurs on or before the date.
| Probability | Date | How to read it |
|---|---|---|
| 10% | November 8 | Earlier date. A first 32°F on or before this day is uncommon. |
| 50% | November 30 | Median. |
| 90% | December 21 | Later date. A first 32°F on or before this day is common. |
32°F growing-season length
Days between the last spring 32°F and the first autumn 32°F. The figure is a length the season meets or exceeds at that probability, from NCEI, not a subtraction done on this site.
| Probability the season is at least this long | Days |
|---|---|
| 10% | 312 |
| 50% | 281 |
| 90% | 247 |
28°F threshold
| 10% | 50% | 90% | |
|---|---|---|---|
| Last, on or after | March 6 | February 5 | January 10 |
| First, on or before | November 23 | December 16 | January 19 |
| Season at least | 345 days | 313 days | 277 days |
36°F threshold
| 10% | 50% | 90% | |
|---|---|---|---|
| Last, on or after | April 3 | March 11 | February 19 |
| First, on or before | October 31 | November 16 | December 3 |
| Season at least | 280 days | 249 days | 221 days |
Station LUMBERTON, TX US (USC00415435). Completeness flag R, 19 years used for the 32°F dates. NCEI’s annual probability of at least one day at or below 32°F is 99.9%. Freeze dates are conditional on that threshold occurring. Elevation 11.9 m. The same probability language applies to the 28°F and 36°F rows when those dates passed the same quality checks.
Planting calendar for Beaumont · Zone 9b
Check a crop against this station
Beaumont, TX
Zone 9bAverage annual extreme minimum 25°F to 30°F
Outside the median season Growing seasonTicks: 10%, 50%, and 90%
Texas. Nearest qualified station: LUMBERTON, TX US (USC00415435), 11.6 miles. Median last 32°F February 25. Median first 32°F November 30. The 50% growing-season length is 281 days.
Open the ZIP page · Crop guides for Texas
32°F probabilities at this station
| 10% | 50% | 90% | |
|---|---|---|---|
| Last 32°F on or after | March 18 | February 25 | January 29 |
| First 32°F on or before | November 8 | November 30 | December 21 |
Column order matches the NCEI file: for the last freeze, 10% is the later date and 90% is the earlier date. How to read the probabilities.
Planting calendar
Windows below are from Texas A&M AgriLife Extension, Texas Home Vegetable Gardening Guide, retrieved 2026-10-10. Table 8 is statewide and is written as weeks before or after the frost-free date (spring) and the first freeze date (fall). It is not a single calendar date for every Texas city.
Date checks use your device’s calendar and appear after the page loads.