Washington, IN Weather & Growing Conditions
Overnight
70°F
Mostly Cloudy
Mostly cloudy, with a low around 70. East southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Mostly Cloudy | 3 mph ESE | 7% |
| Saturday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SSW | 26% |
| Saturday Night | 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% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Washington, IN
Last spring frost
Apr 10
First fall frost
Oct 25
Growing season
197 days
Hardiness zone
6b
Explore more for Washington, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Washington 1 W, In (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.