Washington, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Washington, a city in Daviess County, Indiana.
Today
84°F
Sunny
Sunny, with a high near 84. East northeast wind around 2 mph.
7-day forecast for Washington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 2 mph ENE | 0% |
| Tonight | 64°F | Mostly Clear | 1 mph NE | 0% |
| Wednesday | 86°F | Sunny | 0 mph | 0% |
| Wednesday Night | 68°F | Mostly Clear | 1 mph SSE | 3% |
| Thursday | 86°F | Mostly Sunny then Isolated Showers And Thunderstorms | 1 to 5 mph SSW | 19% |
| Thursday Night | 70°F | Scattered Showers And Thunderstorms | 3 mph S | 58% |
| Friday | 85°F | Chance Showers And Thunderstorms | 1 to 5 mph SSW | 58% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 to 3 mph SSW | 40% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 3 mph SSW | 30% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph SSW | 21% |
| Sunday | 88°F | Mostly Sunny | 2 to 6 mph SSW | 13% |
| Sunday Night | 72°F | Mostly Clear | 5 mph SSW | 13% |
| Monday | 89°F | Sunny | 3 to 7 mph SSW | 10% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms | 6 mph SSW | 23% |
Forecast source: National Weather Service (api.weather.gov) for Washington (38.658, -87.160). Updated through the day.
Growing snapshot for Washington
Last spring frost
Apr 10
First fall frost
Oct 25
Growing season
197 days
Hardiness zone
6b
More local growing data for Washington: nearby ZIP 47501 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Washington 1 W, In (1.6 mi from Washington). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.