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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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.