Washington, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Washington, a city in Daviess County, Indiana.
Today
95°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A chance of rain showers between 2pm and 5pm, then a slight chance of showers and thunderstorms. Mostly sunny. High near 95, with temperatures falling to around 92 in the afternoon. South southwest wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Washington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SSW | 26% |
| Tonight | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSE | 17% |
| Sunday | 93°F | Mostly Sunny | 6 mph W | 7% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 mph NNE | 40% |
| Monday | 80°F | Showers And Thunderstorms Likely | 6 to 9 mph NE | 58% |
| Monday Night | 59°F | Showers And Thunderstorms Likely | 6 to 12 mph NE | 58% |
| Tuesday | 74°F | Chance Showers And Thunderstorms | 6 to 9 mph NNE | 27% |
| Tuesday Night | 56°F | Chance Showers And Thunderstorms | 3 to 9 mph NNE | 27% |
| Wednesday | 74°F | Partly Sunny | 3 to 8 mph N | 7% |
| Wednesday Night | 56°F | Partly Cloudy | 2 to 8 mph N | 6% |
| Thursday | 74°F | Mostly Sunny | 2 to 7 mph N | 4% |
| Thursday Night | 57°F | Partly Cloudy | 2 to 7 mph NNE | 4% |
| Friday | 75°F | Mostly Sunny | 2 to 8 mph NNE | 2% |
| Friday Night | 55°F | Mostly Clear | 3 to 8 mph NE | 2% |
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 Sep 19, 2026.