Frost dates for ZIP 78142 (Normanna, 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, Beeville 5 NE, TX (8 miles away).
- Average last spring frostFeb 1750% chance of a 32°F freeze after this date
- Average first fall frostDec 850% chance of a 32°F freeze by this date
- Growing season (frost-free)299 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 14 |
| 50% (the "average" last frost) | Feb 17 |
| 10% (safe-side: only 1 year in 10 freezes later) | Mar 12 |
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 18 |
| 50% (the "average" first frost) | Dec 8 |
| 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 26 |
| 32°F (freeze) | Feb 17 | Dec 8 |
| 28°F (hard freeze) | Jan 29 | Dec 27 |
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 Normanna
Soil temperature now
2-inch depth
79°F 55°F or warmer
24-hour average · latest 84°F, as of Oct 17, 7:00 PM CDT
Measured at TexMesonet (TWDB) station BQ5 Ranch, 11 mi away. Daily averages: Thu 89°, Fri 84°.
4-inch depth
81°F 55°F or warmer
24-hour average · latest 83°F, as of Oct 17, 7:00 PM CDT
Measured at TexMesonet (TWDB) station BQ5 Ranch, 11 mi away. Daily averages: Thu 89°, Fri 86°.
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 | 49° | Mostly Clear | |
| Sunday | 76° | 55° | Sunny |
| Monday | 81° | 59° | Mostly Sunny |
| Tuesday | 86° | 62° | Sunny |
| Wednesday | 88° | 61° | Sunny |
| Thursday | 90° | 61° | Sunny |
| Friday | 90° | 64° | Sunny |
National Weather Service forecast, issued Oct 17, 8:28 PM CDT. Frost can form above 32°F on clear, calm nights. Full NWS forecast.
Free frost alerts for 78142
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: Beeville 5 NE, TX (NOAA GHCN-Daily ID USC00410639), elevation 255 ft, 8.5 miles from the ZIP's center point. NOAA completeness flag: S (standard, 24+ years).
Nearby stations
| Station | Distance | Last frost (50%) | First frost (50%) |
|---|---|---|---|
| Karnes City 2N, TX | 26 mi | Feb 16 | Dec 9 |
| Choke Canyon Dam, TX | 27 mi | Feb 8 | Dec 6 |
| Goliad, TX | 27 mi | Feb 25 | Dec 1 |
The average last-frost dates of these stations span 17 days, a rough guide to local variation. See data sources & methods.
Questions
When is the last frost in 78142?
The average (50% chance) last spring freeze of 32°F for ZIP 78142 is February 17. For a safer planting date, use March 12, when only 1 year in 10 still sees a later freeze.
When is the first frost in 78142?
The average first fall freeze is December 8. In 1 year in 10 it comes by November 18.
What hardiness zone is 78142?
ZIP 78142 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 Bee County
78102 78104 78125 78145 78146 78162 78389 78391 All Bee County ZIPs