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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

WhenTempForecastWindPrecip
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

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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.