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Hymera, IN Weather & Growing Conditions

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

This Afternoon
67°F
Mostly Cloudy
Mostly cloudy. High near 67, with temperatures falling to around 63 in the afternoon. West southwest wind around 12 mph, with gusts as high as 21 mph.

7-day forecast for Hymera

WhenTempForecastWindPrecip
This Afternoon 67°F Mostly Cloudy 12 mph WSW 8%
Tonight 46°F Mostly Cloudy 2 to 8 mph WSW 5%
Thursday 63°F Mostly Sunny 5 to 10 mph SW 0%
Thursday Night 43°F Mostly Cloudy 1 to 6 mph W 7%
Friday 56°F Mostly Cloudy 3 to 10 mph NNW 3%
Friday Night 32°F Partly Cloudy 2 to 7 mph NNW 1%
Saturday 55°F Sunny 2 to 6 mph NNW 0%
Saturday Night 30°F Mostly Clear 0 to 3 mph NNW 0%
Sunday 59°F Sunny 0 to 6 mph NW 0%
Sunday Night 32°F Mostly Clear 0 to 3 mph NW 0%
Monday 64°F Sunny 0 to 6 mph WSW 0%
Monday Night 35°F Clear 3 mph SW 0%
Tuesday 65°F Sunny 1 to 5 mph W 1%
Tuesday Night 37°F Mostly Clear 2 mph NW 2%

Forecast source: National Weather Service (api.weather.gov) for Hymera (39.186, -87.299). Updated through the day.

Growing snapshot for Hymera

Last spring frost
Apr 14
First fall frost
Oct 26
Growing season
193 days
Hardiness zone
6a

More local growing data for Hymera: nearby ZIP 47855 weather · frost dates · planting calendar · Indiana frost dates

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Climate data from the nearest NOAA station, Shakamak Sp, In (3.6 mi from Hymera). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.