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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.

Overnight
69°F
Scattered Rain Showers
Scattered rain showers between 4am and 5am. Partly cloudy. Low around 69, with temperatures rising to around 71 overnight. East southeast wind around 6 mph.

7-day forecast for Hymera

WhenTempForecastWindPrecip
Overnight 69°F Scattered Rain Showers 6 mph ESE 11%
Saturday 92°F Mostly Sunny then Scattered Showers And Thunderstorms 5 to 8 mph S 33%
Saturday Night 71°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 6 mph SSE 15%
Sunday 91°F Mostly Sunny then Slight Chance Showers And Thunderstorms 2 to 7 mph W 19%
Sunday Night 65°F Chance Showers And Thunderstorms 8 mph NNE 40%
Monday 78°F Showers And Thunderstorms Likely 7 to 10 mph NE 57%
Monday Night 59°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 6 to 12 mph NE 57%
Tuesday 73°F Chance Showers And Thunderstorms 7 to 10 mph NE 41%
Tuesday Night 56°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 3 to 10 mph NNE 24%
Wednesday 72°F Partly Sunny 5 to 9 mph NNE 5%
Wednesday Night 56°F Mostly Cloudy 2 to 9 mph N 5%
Thursday 73°F Mostly Sunny 2 to 8 mph N 4%
Thursday Night 57°F Partly Cloudy 2 to 8 mph NNE 4%
Friday 75°F Mostly Sunny 2 to 8 mph NNE 3%

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 Sep 19, 2026.