St. Paul, TX Weather & Growing Conditions
This Afternoon
83°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4pm. Partly sunny. High near 83, with temperatures falling to around 79 in the afternoon. Heat index values as high as 88. North northwest wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Chance Showers And Thunderstorms | 10 mph NNW | 27% |
| Tonight | 58°F | Mostly Clear | 3 to 7 mph N | 2% |
| Wednesday | 78°F | Sunny | 2 to 7 mph NE | 0% |
| Wednesday Night | 60°F | Mostly Clear | 5 mph E | 2% |
| Thursday | 83°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 6 mph E | 20% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 13 mph NE | 65% |
| Friday | 77°F | Sunny | 5 to 16 mph N | 8% |
| Friday Night | 56°F | Partly Cloudy | 5 to 10 mph N | 8% |
| Saturday | 73°F | Chance Rain Showers | 7 to 10 mph NNE | 35% |
| Saturday Night | 55°F | Slight Chance Rain Showers | 7 to 12 mph N | 16% |
| Sunday | 72°F | Slight Chance Rain Showers | 6 to 12 mph N | 16% |
| Sunday Night | 52°F | Slight Chance Rain Showers then Partly Cloudy | 2 to 7 mph N | 15% |
| Monday | 73°F | Mostly Sunny | 3 to 7 mph NE | 5% |
| Monday Night | 52°F | Partly Cloudy | 1 to 5 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Paul, TX
Last spring frost
Feb 1
First fall frost
Dec 17
Growing season
324 days
Hardiness zone
9b
Explore more for St. Paul, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Sinton, Tx (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.