Clayton, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clayton, a town in Hendricks County, Indiana.
Overnight
65°F
Mostly Cloudy
Mostly cloudy. Low around 65, with temperatures rising to around 69 overnight. East southeast wind around 7 mph.
7-day forecast for Clayton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 65°F | Mostly Cloudy | 7 mph ESE | 11% |
| Saturday | 87°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 8 mph S | 65% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 7 mph S | 22% |
| Sunday | 84°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 mph WSW | 32% |
| Sunday Night | 62°F | Showers And Thunderstorms Likely | 8 to 12 mph NNE | 59% |
| Monday | 73°F | Showers And Thunderstorms Likely | 13 mph NE | 59% |
| Monday Night | 56°F | Chance Showers And Thunderstorms | 12 to 16 mph NE | 49% |
| Tuesday | 70°F | Chance Showers And Thunderstorms | 13 mph NE | 38% |
| Tuesday Night | 56°F | Chance Showers And Thunderstorms then Mostly Cloudy | 7 to 14 mph NNE | 28% |
| Wednesday | 69°F | Mostly Cloudy | 7 to 10 mph NNE | 5% |
| Wednesday Night | 55°F | Mostly Cloudy | 5 to 10 mph N | 5% |
| Thursday | 71°F | Partly Sunny | 6 to 9 mph N | 5% |
| Thursday Night | 56°F | Mostly Cloudy | 5 to 9 mph NNE | 5% |
| Friday | 72°F | Partly Sunny | 6 to 9 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Clayton (39.688, -86.522). Updated through the day.
Growing snapshot for Clayton
Last spring frost
Apr 12
First fall frost
Oct 27
Growing season
196 days
Hardiness zone
6a
More local growing data for Clayton: nearby ZIP 46118 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Amo
Avon
Belleville
Brownsburg
Cartersburg
Clermont
Coatesville
Danville
Heritage Lake
Lizton
North Salem
Pittsboro
Plainfield
Climate data from the nearest NOAA station, Indianapolis Nwfo, In (13.7 mi from Clayton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.