Tynan, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tynan, a community in Bee County, Texas.
This Afternoon
81°F
Mostly Sunny
Mostly sunny, with a high near 81. Heat index values as high as 84. North wind around 9 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Tynan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Mostly Sunny | 9 mph N | 14% |
| Tonight | 57°F | Mostly Clear | 2 to 7 mph N | 1% |
| Wednesday | 77°F | Sunny | 0 to 7 mph NE | 0% |
| Wednesday Night | 58°F | Mostly Clear | 3 mph E | 1% |
| Thursday | 82°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 mph E | 16% |
| Thursday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 to 14 mph NE | 59% |
| Friday | 76°F | Sunny | 5 to 15 mph N | 6% |
| Friday Night | 55°F | Partly Cloudy | 3 to 9 mph N | 7% |
| Saturday | 72°F | Chance Rain Showers | 6 to 10 mph NNE | 33% |
| Saturday Night | 54°F | Slight Chance Rain Showers | 6 to 12 mph N | 15% |
| Sunday | 70°F | Slight Chance Rain Showers | 5 to 12 mph N | 16% |
| Sunday Night | 51°F | Slight Chance Rain Showers then Partly Cloudy | 1 to 6 mph N | 15% |
| Monday | 72°F | Mostly Sunny | 2 to 6 mph NE | 5% |
| Monday Night | 51°F | Partly Cloudy | 3 mph ENE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Tynan (28.171, -97.749). Updated through the day.
Growing snapshot for Tynan
Last spring frost
Feb 1
First fall frost
Dec 17
Growing season
324 days
Hardiness zone
9b
More local growing data for Tynan: nearby ZIP 78391 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sinton, Tx (13.9 mi from Tynan). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.