Tecumseh, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tecumseh, a city in Pottawatomie County, Oklahoma.
Tonight
47°F
Mostly Clear
Mostly clear, with a low around 47. Northwest wind 5 to 12 mph.
7-day forecast for Tecumseh
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Clear | 5 to 12 mph NW | 1% |
| Wednesday | 67°F | Sunny | 1 to 6 mph WNW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 3 mph S | 0% |
| Thursday | 64°F | Partly Sunny then Rain Showers Likely | 2 to 10 mph E | 59% |
| Thursday Night | 43°F | Slight Chance Rain Showers then Mostly Clear | 5 to 8 mph NNW | 15% |
| Friday | 62°F | Sunny | 7 mph N | 0% |
| Friday Night | 42°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 63°F | Mostly Sunny | 3 mph N | 1% |
| Saturday Night | 42°F | Mostly Clear | 2 mph NW | 3% |
| Sunday | 67°F | Sunny | 3 mph W | 2% |
| Sunday Night | 42°F | Clear | 5 mph SW | 0% |
| Monday | 70°F | Sunny | 5 to 8 mph SSW | 0% |
| Monday Night | 46°F | Mostly Clear | 5 mph SSW | 1% |
| Tuesday | 72°F | Sunny | 5 to 8 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Tecumseh (35.264, -96.933). Updated through the day.
Growing snapshot for Tecumseh
Last spring frost
Mar 30
First fall frost
Nov 5
Growing season
221 days
Hardiness zone
7b
More local growing data for Tecumseh: nearby ZIP 74873 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Asher
Bethel Acres
Brooksville
Dale
Johnson
Macomb
Maud
McLoud
Pink
Shawnee
St. Louis
Tribbey
Wanette
Climate data from the nearest NOAA station, Shawnee 3Nnw Mesonet, Ok (9.3 mi from Tecumseh). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.