Plainville, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plainville, a town in Daviess County, Indiana.
Today
85°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny. High near 85, with temperatures falling to around 83 in the afternoon. Northeast wind around 1 mph.
7-day forecast for Plainville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Patchy Fog then Sunny | 1 mph NE | 0% |
| Tonight | 63°F | Mostly Clear | 1 mph NNE | 0% |
| Wednesday | 87°F | Sunny | 1 mph W | 0% |
| Wednesday Night | 68°F | Mostly Clear | 1 mph SSE | 3% |
| Thursday | 86°F | Partly Sunny then Isolated Showers And Thunderstorms | 1 to 5 mph SSW | 22% |
| Thursday Night | 70°F | Isolated Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph S | 58% |
| Friday | 85°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 3 mph SSW | 58% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 to 3 mph WSW | 39% |
| Saturday | 86°F | Slight Chance Showers And Thunderstorms | 0 to 3 mph SW | 29% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph SSW | 19% |
| Sunday | 88°F | Sunny | 1 to 7 mph SSW | 13% |
| Sunday Night | 72°F | Mostly Clear | 2 to 6 mph SSW | 13% |
| Monday | 90°F | Sunny | 3 to 8 mph SSW | 10% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms | 6 mph SSW | 25% |
Forecast source: National Weather Service (api.weather.gov) for Plainville (38.805, -87.151). Updated through the day.
Growing snapshot for Plainville
Last spring frost
Apr 9
First fall frost
Oct 25
Growing season
197 days
Hardiness zone
6b
More local growing data for Plainville: nearby ZIP 47568 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Elnora, In (7.3 mi from Plainville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.