St. Paul, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Paul, a community in San Patricio County, Texas.
Tonight
58°F
Mostly Clear
Mostly clear, with a low around 58. North wind around 8 mph.
7-day forecast for St. Paul
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Mostly Clear | 8 mph N | 0% |
| Wednesday | 78°F | Sunny | 3 to 8 mph NE | 0% |
| Wednesday Night | 60°F | Mostly Clear | 5 mph E | 2% |
| Thursday | 83°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 7 mph ENE | 20% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 10 mph NE | 65% |
| Friday | 77°F | Sunny | 6 to 15 mph N | 8% |
| Friday Night | 56°F | Partly Cloudy | 5 to 12 mph N | 8% |
| Saturday | 73°F | Chance Rain Showers | 8 to 12 mph NNE | 35% |
| Saturday Night | 55°F | Slight Chance Rain Showers | 8 to 16 mph NNE | 16% |
| Sunday | 72°F | Slight Chance Rain Showers | 5 to 16 mph NNE | 16% |
| Sunday Night | 52°F | Slight Chance Rain Showers then Partly Cloudy | 3 to 7 mph NNE | 15% |
| Monday | 73°F | Mostly Sunny | 3 to 7 mph NE | 5% |
| Monday Night | 52°F | Partly Cloudy | 0 to 5 mph ENE | 1% |
| Tuesday | 76°F | Mostly Sunny | 5 mph ENE | 4% |
Forecast source: National Weather Service (api.weather.gov) for St. Paul (28.091, -97.563). Updated through the day.
Growing snapshot for St. Paul
Last spring frost
Feb 1
First fall frost
Dec 17
Growing season
324 days
Hardiness zone
9b
More local growing data for St. Paul: nearby ZIP 78387 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Aransas Pass
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Edroy
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Gregory
Ingleside
Ingleside on the Bay
La Paloma Addition
Lakeshore Gardens-Hidden Acres
Lakeside
Loma Linda
Mathis
Morgan Farm
Odem
Paisano Park
Portland
Rancho Chico
San Patricio
Sinton
Taft
Taft Southwest
Tradewinds
Climate data from the nearest NOAA station, Sinton, Tx (2.7 mi from St. Paul). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.