Frost dates for ZIP 77705 (Beaumont, TX)
Average last spring and first fall frost dates with 10%, 50% and 90% odds, from NOAA's 1991–2020 climate normals for the nearest weather station, Port Arthur SE Tx AP, TX (10 miles away).
- Average last spring frostFeb 1450% chance of a 32°F freeze after this date
- Average first fall frostDec 750% chance of a 32°F freeze by this date
- Growing season (frost-free)301 daysmedian, 32°F threshold
- USDA hardiness zone9b25 to 30°F avg. coldest night
Last spring frost odds
| Chance of a 32°F freeze after this date | Date |
|---|---|
| 90% (early: most years still freeze after this) | Jan 17 |
| 50% (the "average" last frost) | Feb 14 |
| 10% (safe-side: only 1 year in 10 freezes later) | Mar 13 |
Most gardeners plant frost-tender crops (tomatoes, peppers, basil) after the 50% date, and closer to the 10% date for less risk.
First fall frost odds
| Chance the first 32°F freeze has happened by this date | Date |
|---|---|
| 10% (early: 1 year in 10 freezes this soon) | Nov 15 |
| 50% (the "average" first frost) | Dec 7 |
| 90% (late: most years have frozen by now) | Jan 9 (next year) |
Light frost, freeze and hard freeze
| Threshold | Last spring (50%) | First fall (50%) |
|---|---|---|
| 36°F (light frost possible on clear, calm nights) | Mar 4 | Nov 23 |
| 32°F (freeze) | Feb 14 | Dec 7 |
| 28°F (hard freeze) | Jan 28 | Jan 1 (next year) |
n/a means NOAA did not publish a date at that threshold for this station (usually because it rarely gets that cold).
This week in Beaumont
Soil temperature now
2-inch depth
73°F 55°F or warmer
24-hour average · latest 72°F, as of Oct 17, 8:00 PM CDT
Measured at USDA NRCS SCAN station Beaumont, 13 mi away. Daily averages: Thu 79°, Fri 77°.
4-inch depth
74°F 55°F or warmer
24-hour average · latest 74°F, as of Oct 17, 8:00 PM CDT
Measured at USDA NRCS SCAN station Beaumont, 13 mi away. Daily averages: Thu 79°, Fri 78°.
Fall: Texas A&M AgriLife times fall pre-emergent (for winter weeds such as annual bluegrass) to soil cooling to about 70°F for several days. The 50–55°F band is the spring trigger. Always read and follow the product label.
7-day forecast and frost risk
No frost in the 7-day forecast.
| Period | High | Low | Forecast |
|---|---|---|---|
| Tonight | 50° | Mostly Clear | |
| Sunday | 73° | 53° | Sunny |
| Monday | 76° | 57° | Sunny |
| Tuesday | 79° | 57° | Sunny |
| Wednesday | 83° | 56° | Sunny |
| Thursday | 85° | 58° | Sunny |
| Friday | 85° | 60° | Sunny |
National Weather Service forecast, issued Oct 17, 8:29 PM CDT. Frost can form above 32°F on clear, calm nights. Full NWS forecast.
Free frost alerts for 77705
An email when the National Weather Service forecasts a freeze for this ZIP, plus the spring soil-temperature heads-up. At most a few a month.
Alerts open soon. This form is a preview and doesn't send anything yet.
Where these numbers come from
Station: Port Arthur SE Tx AP, TX (NOAA GHCN-Daily ID USW00012917), elevation 16 ft, 9.7 miles from the ZIP's center point. NOAA completeness flag: S (standard, 24+ years).
Nearby stations
| Station | Distance | Last frost (50%) | First frost (50%) |
|---|---|---|---|
| Beaumont Rsch Ctr, TX | 13 mi | Feb 18 | Dec 2 |
| Beaumont City, TX | 14 mi | Feb 14 | Dec 4 |
| Lumberton, TX | 24 mi | Feb 25 | Nov 30 |
The average last-frost dates of these stations span 11 days, a rough guide to local variation. See data sources & methods.
Questions
When is the last frost in 77705?
The average (50% chance) last spring freeze of 32°F for ZIP 77705 is February 14. For a safer planting date, use March 13, when only 1 year in 10 still sees a later freeze.
When is the first frost in 77705?
The average first fall freeze is December 7. In 1 year in 10 it comes by November 15.
What hardiness zone is 77705?
ZIP 77705 is in USDA zone 9b (25 to 30°F average coldest winter night), per the 2023 USDA Plant Hardiness Zone Map ZIP listing.
Other ZIP codes in Jefferson County
77613 77619 77622 77627 77629 77640 77642 77651 77655 77701 77702 77703 77706 77707 77708 77713 All Jefferson County ZIPs