St. Jo, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Jo, a city in Montague County, Texas.
Tonight
73°F
Mostly Clear
Mostly clear. Low around 73, with temperatures rising to around 75 overnight. South southeast wind 5 to 10 mph.
7-day forecast for St. Jo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Saturday | 98°F | Sunny | 10 mph S | 0% |
| Saturday Night | 74°F | Mostly Clear | 10 mph S | 0% |
| Sunday | 97°F | Partly Sunny then Chance Showers And Thunderstorms | 10 mph S | 33% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph SSE | 57% |
| Monday | 90°F | Rain Showers Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 57% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 mph NE | 18% |
| Tuesday | 88°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph NE | 18% |
| Tuesday Night | 65°F | Partly Cloudy | 5 to 10 mph NE | 5% |
| Wednesday | 88°F | Mostly Sunny | 5 mph ENE | 11% |
| Wednesday Night | 66°F | Partly Cloudy | 5 mph ENE | 5% |
| Thursday | 90°F | Mostly Sunny | 5 mph E | 11% |
| Thursday Night | 67°F | Partly Cloudy | 5 mph E | 6% |
| Friday | 90°F | Mostly Sunny | 5 to 10 mph ESE | 6% |
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 19, 2026.