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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.

Today
86°F
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny. High near 86, with temperatures falling to around 84 in the afternoon. West northwest wind 5 to 8 mph. Chance of precipitation is 30%.

7-day forecast for Tecumseh

WhenTempForecastWindPrecip
Today 86°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 5 to 8 mph WNW 27%
Tonight 63°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 8 mph N 58%
Sunday 68°F Chance Rain Showers 9 mph NNE 41%
Sunday Night 58°F Chance Rain Showers 8 mph NNE 37%
Monday 63°F Chance Rain Showers 8 mph NNE 34%
Monday Night 53°F Mostly Cloudy 7 mph NE 10%
Tuesday 62°F Mostly Cloudy 7 mph NE 1%
Tuesday Night 49°F Partly Cloudy 5 mph E 1%
Wednesday 65°F Mostly Sunny 5 mph ESE 4%
Wednesday Night 54°F Mostly Cloudy then Chance Rain Showers 3 mph ESE 26%
Thursday 67°F Chance Rain Showers 6 mph SE 35%
Thursday Night 59°F Chance Rain Showers 3 mph ESE 32%
Friday 67°F Chance Showers And Thunderstorms 6 mph ESE 32%
Friday Night 59°F Mostly Cloudy then Slight Chance Rain Showers 5 mph SE 19%

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.