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Tennyson, IN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Tennyson, a town in Spencer County, Indiana.

This Afternoon
69°F
Mostly Cloudy
Mostly cloudy. High near 69, with temperatures falling to around 63 in the afternoon. West southwest wind 8 to 13 mph, with gusts as high as 18 mph.

7-day forecast for Tennyson

WhenTempForecastWindPrecip
This Afternoon 69°F Mostly Cloudy 8 to 13 mph WSW 5%
Tonight 50°F Mostly Cloudy 2 to 7 mph WSW 0%
Thursday 65°F Sunny 3 to 10 mph SW 0%
Thursday Night 43°F Partly Cloudy 3 mph WNW 0%
Friday 58°F Partly Sunny 2 to 12 mph NNW 0%
Friday Night 35°F Mostly Clear 3 to 9 mph N 0%
Saturday 55°F Sunny 6 mph N 0%
Saturday Night 32°F Mostly Clear 2 mph N 0%
Sunday 58°F Sunny 0 to 6 mph NW 0%
Sunday Night 33°F Mostly Clear 2 mph NW 0%
Monday 62°F Sunny 0 to 3 mph SSW 0%
Monday Night 36°F Clear 2 mph SW 0%
Tuesday 64°F Sunny 1 to 5 mph WSW 1%
Tuesday Night 38°F Mostly Clear 1 mph NW 1%

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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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 Nov 4, 2026.