Tennyson, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tennyson, a town in Spencer County, Indiana.
Today
86°F
Sunny
Sunny. High near 86, with temperatures falling to around 84 in the afternoon. Northeast wind around 3 mph.
7-day forecast for Tennyson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 3 mph NE | 0% |
| Tonight | 66°F | Mostly Clear | 2 mph NNE | 0% |
| Wednesday | 88°F | Sunny | 2 mph NW | 0% |
| Wednesday Night | 69°F | Mostly Clear | 1 mph SSW | 1% |
| Thursday | 88°F | Mostly Sunny | 2 to 6 mph SSW | 10% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 3 mph S | 50% |
| Friday | 87°F | Chance Showers And Thunderstorms | 2 to 6 mph SSW | 50% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 3 mph SSW | 39% |
| Saturday | 87°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 38% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSW | 26% |
| Sunday | 89°F | Mostly Sunny | 2 to 6 mph SSW | 14% |
| Sunday Night | 72°F | Mostly Clear | 5 mph SSW | 14% |
| Monday | 91°F | Sunny | 3 to 8 mph SW | 10% |
| Monday Night | 74°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph SSW | 15% |
Forecast source: National Weather Service (api.weather.gov) for Tennyson (38.082, -87.119). Updated through the day.
Growing snapshot for Tennyson
Last spring frost
Apr 6
First fall frost
Oct 30
Growing season
206 days
Hardiness zone
7a
More local growing data for Tennyson: nearby ZIP 47537 weather · frost dates · planting calendar · Indiana frost dates
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Troy
Climate data from the nearest NOAA station, Stendal, In (11.9 mi from Tennyson). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.