Arthur, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arthur, a community in Pike County, Indiana.
This Afternoon
68°F
Mostly Cloudy
Mostly cloudy. High near 68, with temperatures falling to around 63 in the afternoon. West wind around 12 mph.
7-day forecast for Arthur
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Mostly Cloudy | 12 mph W | 1% |
| Tonight | 47°F | Mostly Cloudy | 2 to 7 mph SW | 0% |
| Thursday | 65°F | Sunny | 3 to 10 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 1 to 5 mph W | 0% |
| Friday | 58°F | Mostly Cloudy | 2 to 10 mph NW | 1% |
| Friday Night | 35°F | Mostly Clear | 3 to 9 mph N | 0% |
| Saturday | 55°F | Sunny | 2 to 6 mph NNW | 0% |
| Saturday Night | 32°F | Mostly Clear | 0 to 3 mph N | 0% |
| Sunday | 58°F | Sunny | 0 to 6 mph NW | 0% |
| Sunday Night | 34°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Monday | 62°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 38°F | Clear | 3 mph SW | 0% |
| Tuesday | 64°F | Sunny | 1 to 5 mph WSW | 1% |
| Tuesday Night | 39°F | Mostly Clear | 2 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Arthur (38.347, -87.244). Updated through the day.
Growing snapshot for Arthur
Last spring frost
Apr 20
First fall frost
Oct 22
Growing season
186 days
Hardiness zone
6b
More local growing data for Arthur: nearby ZIP 47598 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Petersburg 61 Brg, In (6.2 mi from Arthur). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.