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Tecumseh, NE Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Tecumseh, a city in Johnson County, Nebraska.

This Afternoon
86°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny. High near 86, with temperatures falling to around 84 in the afternoon. Northwest wind around 7 mph. Chance of precipitation is 30%.

7-day forecast for Tecumseh

WhenTempForecastWindPrecip
This Afternoon 86°F Chance Showers And Thunderstorms 7 mph NW 25%
Tonight 63°F Showers And Thunderstorms Likely 8 mph N 63%
Sunday 68°F Chance Rain Showers 9 mph NNE 47%
Sunday Night 59°F Slight Chance Rain Showers 7 mph N 19%
Monday 64°F Chance Rain Showers 8 mph N 27%
Monday Night 53°F Mostly Cloudy 5 to 8 mph NNE 12%
Tuesday 63°F Partly Sunny 7 mph NE 8%
Tuesday Night 49°F Partly Cloudy 5 mph E 1%
Wednesday 65°F Partly Sunny 5 mph ESE 2%
Wednesday Night 55°F Mostly Cloudy then Chance Rain Showers 5 mph SE 27%
Thursday 69°F Chance Rain Showers 7 mph SE 40%
Thursday Night 60°F Slight Chance Rain Showers 5 mph SE 23%
Friday 70°F Chance Rain Showers 2 to 6 mph ESE 26%
Friday Night 62°F Chance Rain Showers 6 mph ESE 27%

Forecast source: National Weather Service (api.weather.gov) for Tecumseh (40.372, -96.189). Updated through the day.

Growing snapshot for Tecumseh

Last spring frost
Apr 26
First fall frost
Oct 10
Growing season
164 days
Hardiness zone
5b

More local growing data for Tecumseh: nearby ZIP 68450 weather · frost dates · planting calendar · Nebraska frost dates

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Climate data from the nearest NOAA station, Tecumseh 1S, Ne (1.7 mi from Tecumseh). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.