Clayton, IN Weather & Growing Conditions
This Afternoon
69°F
Mostly Cloudy
Mostly cloudy. High near 69, with temperatures falling to around 62 in the afternoon. West southwest wind around 14 mph, with gusts as high as 23 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Mostly Cloudy | 14 mph WSW | 13% |
| Tonight | 47°F | Mostly Cloudy | 6 to 12 mph WSW | 5% |
| Thursday | 61°F | Partly Sunny | 8 to 14 mph SW | 1% |
| Thursday Night | 44°F | Slight Chance Light Rain then Mostly Cloudy | 5 to 8 mph W | 15% |
| Friday | 53°F | Mostly Cloudy | 6 to 13 mph NNW | 10% |
| Friday Night | 34°F | Partly Cloudy | 5 to 12 mph NNW | 3% |
| Saturday | 53°F | Mostly Sunny | 5 to 8 mph NW | 0% |
| Saturday Night | 31°F | Mostly Clear | 5 mph NW | 0% |
| Sunday | 57°F | Sunny | 2 to 8 mph W | 0% |
| Sunday Night | 34°F | Mostly Clear | 2 to 6 mph WNW | 0% |
| Monday | 61°F | Sunny | 1 to 8 mph W | 0% |
| Monday Night | 38°F | Clear | 7 mph SW | 0% |
| Tuesday | 63°F | Sunny | 7 mph W | 2% |
| Tuesday Night | 38°F | Mostly Clear | 1 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clayton, IN
Last spring frost
Apr 12
First fall frost
Oct 27
Growing season
196 days
Hardiness zone
6a
Explore more for Clayton, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Indianapolis Nwfo, In (13.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.