Plainville, IN Weather & Growing Conditions
This Afternoon
98°F
Mostly Sunny
Mostly sunny. High near 98, with temperatures falling to around 93 in the afternoon. Heat index values as high as 102. East southeast wind around 3 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Mostly Sunny | 3 mph ESE | 12% |
| Tonight | 70°F | Scattered Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph E | 42% |
| Saturday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph S | 27% |
| Saturday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 16% |
| Sunday | 93°F | Mostly Sunny | 5 mph WSW | 14% |
| Sunday Night | 67°F | Mostly Cloudy then Chance Rain Showers | 5 mph NNE | 38% |
| Monday | 82°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 8 mph NE | 47% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 5 to 9 mph NE | 47% |
| Tuesday | 75°F | Chance Showers And Thunderstorms | 5 to 9 mph NNE | 45% |
| Tuesday Night | 57°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 9 mph NNE | 26% |
| Wednesday | 74°F | Partly Sunny | 2 to 8 mph NNE | 6% |
| Wednesday Night | 56°F | Partly Cloudy | 1 to 8 mph N | 6% |
| Thursday | 75°F | Mostly Sunny | 1 to 7 mph N | 4% |
| Thursday Night | 57°F | Partly Cloudy | 1 to 7 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Plainville, IN
Last spring frost
Apr 9
First fall frost
Oct 25
Growing season
197 days
Hardiness zone
6b
Explore more for Plainville, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Elnora, In (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.