Tecumseh, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tecumseh, a city in Johnson County, Nebraska.
Today
83°F
Mostly Sunny then Chance Showers And Thunderstorms
A slight chance of rain showers between 3pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny. High near 83, with temperatures falling to around 81 in the afternoon. North northeast wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Tecumseh
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 9 mph NNE | 36% |
| Tonight | 62°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 8 to 13 mph NNE | 53% |
| Wednesday | 76°F | Chance Showers And Thunderstorms | 9 mph NE | 75% |
| Wednesday Night | 60°F | Partly Cloudy then Patchy Fog | 1 to 7 mph NE | 11% |
| Thursday | 81°F | Sunny | 5 mph E | 2% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms | 6 mph SE | 32% |
| Friday | 87°F | Chance Showers And Thunderstorms then Sunny | 6 mph S | 27% |
| Friday Night | 68°F | Mostly Clear | 3 mph SSE | 4% |
| Saturday | 90°F | Sunny | 2 to 12 mph S | 4% |
| Saturday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 7 to 10 mph S | 21% |
| Sunday | 91°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 7 to 10 mph S | 21% |
| Sunday Night | 75°F | Partly Cloudy | 10 to 14 mph S | 12% |
| Monday | 94°F | Mostly Sunny | 14 mph SSW | 12% |
| Monday Night | 72°F | Partly Cloudy | 12 mph SSE | 13% |
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 Aug 4, 2026.