St. Louis, OK Weather & Growing Conditions
Overnight
46°F
Clear
Clear, with a low around 46. West northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Clear | 5 mph WNW | 0% |
| Wednesday | 69°F | Sunny | 1 to 5 mph W | 0% |
| Wednesday Night | 47°F | Mostly Clear | 2 mph S | 0% |
| Thursday | 68°F | Mostly Sunny then Chance Rain Showers | 2 to 10 mph SSE | 27% |
| Thursday Night | 45°F | Chance Rain Showers then Partly Cloudy | 6 to 10 mph N | 28% |
| Friday | 62°F | Mostly Sunny | 6 to 9 mph N | 0% |
| Friday Night | 41°F | Mostly Cloudy | 5 mph NNE | 0% |
| Saturday | 62°F | Mostly Sunny | 5 mph N | 1% |
| Saturday Night | 40°F | Partly Cloudy | 2 mph N | 1% |
| Sunday | 66°F | Sunny | 2 mph N | 0% |
| Sunday Night | 40°F | Clear | 1 mph NW | 0% |
| Monday | 69°F | Sunny | 1 to 5 mph SSW | 0% |
| Monday Night | 44°F | Clear | 3 mph SSW | 1% |
| Tuesday | 71°F | Sunny | 3 to 7 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Louis, OK
Last spring frost
Apr 1
First fall frost
Nov 1
Growing season
214 days
Hardiness zone
7b
Explore more for St. Louis, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Seminole 4Ssw Mesonet, Ok (11.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.