Westfield, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westfield, a city in Hamilton County, Indiana.
This Afternoon
68°F
Slight Chance Light Rain
A slight chance of rain before 4pm. Cloudy. High near 68, with temperatures falling to around 62 in the afternoon. Southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Westfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Slight Chance Light Rain | 15 mph SW | 23% |
| Tonight | 46°F | Mostly Cloudy | 7 to 12 mph SW | 6% |
| Thursday | 60°F | Mostly Cloudy | 9 to 16 mph SW | 2% |
| Thursday Night | 41°F | Chance Light Rain | 5 to 8 mph W | 30% |
| Friday | 52°F | Slight Chance Light Rain | 7 to 13 mph NNW | 23% |
| Friday Night | 33°F | Slight Chance Light Rain then Partly Cloudy | 6 to 10 mph NW | 21% |
| Saturday | 52°F | Mostly Sunny | 5 to 8 mph NW | 0% |
| Saturday Night | 29°F | Partly Cloudy | 1 to 5 mph WNW | 0% |
| Sunday | 56°F | Sunny | 2 to 10 mph W | 0% |
| Sunday Night | 32°F | Mostly Clear | 2 to 6 mph W | 0% |
| Monday | 60°F | Sunny | 2 to 8 mph WSW | 0% |
| Monday Night | 36°F | Clear | 6 mph SW | 0% |
| Tuesday | 62°F | Sunny | 7 mph W | 2% |
| Tuesday Night | 35°F | Mostly Clear | 1 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Westfield (40.036, -86.152). Updated through the day.
Growing snapshot for Westfield
Last spring frost
Apr 21
First fall frost
Oct 21
Growing season
183 days
Hardiness zone
6a
More local growing data for Westfield: nearby ZIP 46074 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Carmel 3 E, In (8 mi from Westfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.