Arlington, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arlington, a community in Rush County, Indiana.
Tonight
63°F
Mostly Cloudy
Mostly cloudy, with a low around 63. East wind around 7 mph.
7-day forecast for Arlington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Mostly Cloudy | 7 mph E | 6% |
| Saturday | 86°F | Slight Chance Showers And Thunderstorms | 8 mph SSE | 61% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 7 mph SSE | 61% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 5 mph WSW | 41% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 54% |
| Monday | 73°F | Showers And Thunderstorms Likely | 12 mph ENE | 61% |
| Monday Night | 56°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 52% |
| Tuesday | 71°F | Chance Showers And Thunderstorms | 12 mph NE | 43% |
| Tuesday Night | 56°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 12 mph NE | 24% |
| Wednesday | 70°F | Mostly Cloudy | 6 to 9 mph NNE | 10% |
| Wednesday Night | 55°F | Mostly Cloudy | 3 to 9 mph NNE | 10% |
| Thursday | 71°F | Partly Sunny | 5 to 8 mph N | 6% |
| Thursday Night | 55°F | Mostly Cloudy | 3 to 8 mph NNE | 6% |
| Friday | 71°F | Mostly Sunny | 3 to 8 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Arlington (39.641, -85.577). Updated through the day.
Growing snapshot for Arlington
Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
185 days
Hardiness zone
6a
More local growing data for Arlington: nearby ZIP 46104 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rushville, In (8.7 mi from Arlington). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.