Tecumseh, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tecumseh, a city in Pottawatomie County, Oklahoma.
Overnight
72°F
Clear
Clear, with a low around 72. South southeast wind around 8 mph.
7-day forecast for Tecumseh
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Clear | 8 mph SSE | 0% |
| Tuesday | 102°F | Sunny | 8 mph S | 0% |
| Tuesday Night | 76°F | Mostly Clear | 9 mph SSE | 2% |
| Wednesday | 102°F | Sunny | 7 to 10 mph SSW | 4% |
| Wednesday Night | 77°F | Mostly Clear | 10 mph S | 4% |
| Thursday | 100°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 9 mph SSW | 17% |
| Thursday Night | 75°F | Slight Chance Showers And Thunderstorms | 9 mph SSE | 23% |
| Friday | 96°F | Chance Showers And Thunderstorms | 6 to 9 mph S | 34% |
| Friday Night | 74°F | Chance Showers And Thunderstorms | 7 to 10 mph SSE | 25% |
| Saturday | 97°F | Slight Chance Showers And Thunderstorms then Sunny | 6 to 9 mph S | 16% |
| Saturday Night | 74°F | Mostly Clear | 10 mph S | 6% |
| Sunday | 97°F | Sunny | 7 to 12 mph S | 1% |
| Sunday Night | 75°F | Clear | 12 mph S | 0% |
| Monday | 97°F | Sunny | 9 to 15 mph SSW | 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 Aug 4, 2026.