St. Jo, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Jo, a city in Montague County, Texas.
This Afternoon
97°F
Sunny
Sunny. High near 97, with temperatures falling to around 94 in the afternoon. South wind around 10 mph.
7-day forecast for St. Jo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 10 mph S | 0% |
| Tonight | 75°F | Partly Cloudy | 10 mph SSE | 1% |
| Sunday | 96°F | Mostly Sunny then Chance Showers And Thunderstorms | 10 mph S | 57% |
| Sunday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 10 mph SE | 57% |
| Monday | 91°F | Chance Rain Showers | 0 to 5 mph NE | 53% |
| Monday Night | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph NE | 31% |
| Tuesday | 87°F | Slight Chance Rain Showers | 10 mph NE | 15% |
| Tuesday Night | 63°F | Partly Cloudy | 5 to 10 mph NE | 6% |
| Wednesday | 88°F | Mostly Sunny | 5 to 10 mph ENE | 9% |
| Wednesday Night | 65°F | Partly Cloudy | 5 mph E | 3% |
| Thursday | 91°F | Mostly Sunny | 5 mph ESE | 6% |
| Thursday Night | 67°F | Mostly Cloudy | 5 mph E | 7% |
| Friday | 91°F | Partly Sunny | 5 mph ESE | 12% |
| Friday Night | 69°F | Mostly Cloudy | 5 mph ESE | 3% |
Forecast source: National Weather Service (api.weather.gov) for St. Jo (33.695, -97.523). Updated through the day.
Growing snapshot for St. Jo
Last spring frost
Mar 24
First fall frost
Nov 8
Growing season
229 days
Hardiness zone
8a
More local growing data for St. Jo: nearby ZIP 76265 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bonita 7Nw, Tx (13 mi from St. Jo). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.