Tecumseh, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tecumseh, a community in Vigo County, Indiana.
Today
83°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny. High near 83, with temperatures falling to around 81 in the afternoon. East wind around 2 mph.
7-day forecast for Tecumseh
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Patchy Fog then Sunny | 2 mph E | 0% |
| Tonight | 62°F | Mostly Clear | 1 mph ENE | 0% |
| Wednesday | 85°F | Sunny | 2 mph SSW | 0% |
| Wednesday Night | 67°F | Partly Cloudy then Isolated Rain Showers | 2 mph S | 23% |
| Thursday | 83°F | Chance Showers And Thunderstorms | 1 to 7 mph SSW | 62% |
| Thursday Night | 67°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 1 to 5 mph S | 62% |
| Friday | 83°F | Scattered Showers And Thunderstorms | 1 to 5 mph SSW | 31% |
| Friday Night | 67°F | Scattered Showers And Thunderstorms | 0 to 5 mph SW | 31% |
| Saturday | 85°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 1 to 5 mph SSW | 20% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SSW | 15% |
| Sunday | 87°F | Sunny | 5 to 10 mph SSW | 10% |
| Sunday Night | 71°F | Partly Cloudy | 6 to 10 mph SSW | 11% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 9 mph SSW | 17% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 8 mph SSW | 30% |
Forecast source: National Weather Service (api.weather.gov) for Tecumseh (39.570, -87.426). Updated through the day.
Growing snapshot for Tecumseh
Last spring frost
Apr 15
First fall frost
Oct 19
Growing season
187 days
Hardiness zone
6a
More local growing data for Tecumseh: nearby ZIP 47880 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Burnett
Dresser
Fontanet
Lakewood
Lyford
New Goshen
North Terre Haute
Prairie Creek
Prairieton
Riley
Seelyville
Shepardsville
St. Mary of the Woods
Terre Haute
Toad Hop
West Terre Haute
Climate data from the nearest NOAA station, Terre Haute Indiana State, In (8.9 mi from Tecumseh). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.