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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Carlisle
Cass
Dugger
Fairbanks
Farmersburg
Graysville
Merom
New Lebanon
Paxton
Pleasantville
Shelburn
Sullivan
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.