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
48°F
Mostly Clear
Mostly clear. Low around 48, with temperatures rising to around 50 overnight. Northwest wind around 5 mph.
7-day forecast for St. Jo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Mostly Clear | 5 mph NW | 0% |
| Wednesday | 70°F | Mostly Sunny | 0 to 5 mph WNW | 0% |
| Wednesday Night | 51°F | Partly Cloudy then Patchy Fog | 0 to 5 mph SE | 0% |
| Thursday | 73°F | Sunny | 5 to 10 mph SW | 12% |
| Thursday Night | 48°F | Mostly Clear | 5 to 10 mph NNW | 8% |
| Friday | 68°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 44°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Saturday | 66°F | Mostly Sunny | 0 to 5 mph N | 2% |
| Saturday Night | 44°F | Partly Cloudy | 0 mph | 4% |
| Sunday | 69°F | Sunny | 0 to 5 mph NNW | 2% |
| Sunday Night | 44°F | Clear | 0 mph | 2% |
| Monday | 72°F | Sunny | 0 to 5 mph S | 1% |
| Monday Night | 48°F | Mostly Clear | 5 mph S | 1% |
| Tuesday | 74°F | Sunny | 5 to 10 mph S | 2% |
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 Nov 4, 2026.