Westfield, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westfield, a city in Hamilton County, Indiana.
Overnight
58°F
Patchy Fog
Patchy fog. Mostly clear. Low around 58, with temperatures rising to around 62 overnight. Southeast wind around 1 mph.
7-day forecast for Westfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Patchy Fog | 1 mph SE | 0% |
| Tuesday | 81°F | Patchy Fog then Sunny | 2 mph ESE | 0% |
| Tuesday Night | 61°F | Mostly Clear | 1 mph E | 0% |
| Wednesday | 83°F | Sunny | 0 to 3 mph WSW | 0% |
| Wednesday Night | 65°F | Mostly Clear | 3 mph SW | 8% |
| Thursday | 82°F | Isolated Showers And Thunderstorms | 2 to 8 mph SSW | 61% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms | 2 to 6 mph SSW | 61% |
| Friday | 82°F | Scattered Showers And Thunderstorms | 2 to 6 mph SSW | 41% |
| Friday Night | 65°F | Scattered Showers And Thunderstorms | 1 to 6 mph SW | 41% |
| Saturday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph SSW | 20% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 mph SW | 20% |
| Sunday | 85°F | Mostly Sunny | 5 to 12 mph SW | 11% |
| Sunday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 7 to 10 mph SW | 15% |
| Monday | 86°F | Slight Chance Showers And Thunderstorms | 8 to 12 mph SW | 18% |
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 Aug 4, 2026.