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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.