Tecumseh, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tecumseh, a city in Pottawatomie County, Oklahoma.
Overnight
73°F
Partly Cloudy
Partly cloudy, with a low around 73. South wind around 9 mph.
7-day forecast for Tecumseh
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Partly Cloudy | 9 mph S | 0% |
| Saturday | 97°F | Sunny | 9 to 13 mph SSW | 0% |
| Saturday Night | 74°F | Mostly Clear | 12 mph S | 7% |
| Sunday | 94°F | Showers And Thunderstorms Likely | 7 to 10 mph S | 70% |
| Sunday Night | 66°F | Showers And Thunderstorms Likely | 7 mph ENE | 70% |
| Monday | 84°F | Slight Chance Showers And Thunderstorms | 6 to 9 mph N | 57% |
| Monday Night | 62°F | Partly Cloudy then Slight Chance Rain Showers | 8 mph NNE | 20% |
| Tuesday | 80°F | Slight Chance Rain Showers then Mostly Sunny | 10 mph NNE | 20% |
| Tuesday Night | 58°F | Partly Cloudy | 9 mph NE | 6% |
| Wednesday | 82°F | Mostly Sunny | 7 mph NE | 9% |
| Wednesday Night | 60°F | Partly Cloudy | 5 mph ENE | 6% |
| Thursday | 84°F | Mostly Sunny | 5 mph ESE | 13% |
| Thursday Night | 63°F | Mostly Cloudy | 5 mph E | 9% |
| Friday | 85°F | Partly Sunny | 5 mph SE | 13% |
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 Sep 19, 2026.