St. Louis, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Louis, a town in Pottawatomie County, Oklahoma.
Overnight
46°F
Clear
Clear, with a low around 46. West northwest wind around 3 mph.
7-day forecast for St. Louis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Clear | 3 mph WNW | 0% |
| Wednesday | 68°F | Sunny | 1 to 5 mph WNW | 0% |
| Wednesday Night | 47°F | Mostly Clear | 1 mph S | 0% |
| Thursday | 66°F | Partly Sunny then Chance Rain Showers | 2 to 9 mph SSW | 50% |
| Thursday Night | 43°F | Partly Cloudy | 3 to 8 mph N | 13% |
| Friday | 64°F | Sunny | 7 mph N | 0% |
| Friday Night | 41°F | Partly Cloudy | 0 to 3 mph NNE | 0% |
| Saturday | 64°F | Mostly Sunny | 0 to 3 mph N | 1% |
| Saturday Night | 41°F | Mostly Clear | 1 mph NW | 3% |
| Sunday | 68°F | Sunny | 0 to 3 mph WNW | 2% |
| Sunday Night | 41°F | Clear | 2 mph WSW | 0% |
| Monday | 70°F | Sunny | 2 to 8 mph SSW | 1% |
| Monday Night | 45°F | Mostly Clear | 5 mph S | 1% |
| Tuesday | 73°F | Sunny | 3 to 8 mph SSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for St. Louis (35.081, -96.860). Updated through the day.
Growing snapshot for St. Louis
Last spring frost
Apr 1
First fall frost
Nov 1
Growing season
214 days
Hardiness zone
7b
More local growing data for St. Louis: nearby ZIP 74866 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Asher
Bethel Acres
Brooksville
Dale
Johnson
Macomb
Maud
McLoud
Pink
Shawnee
Tecumseh
Tribbey
Wanette
Climate data from the nearest NOAA station, Seminole 4Ssw Mesonet, Ok (11.3 mi from St. Louis). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.