Cassville, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cassville, a community in Howard County, Indiana.
Today
82°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny. High near 82, with temperatures falling to around 80 in the afternoon. Southeast wind around 2 mph.
7-day forecast for Cassville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Patchy Fog then Sunny | 2 mph SE | 0% |
| Tonight | 59°F | Mostly Clear | 2 mph SE | 0% |
| Wednesday | 83°F | Sunny | 1 to 5 mph SSW | 0% |
| Wednesday Night | 65°F | Partly Cloudy then Scattered Showers And Thunderstorms | 3 mph SSW | 30% |
| Thursday | 82°F | Chance Showers And Thunderstorms | 3 to 7 mph SSW | 69% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms | 1 to 6 mph SSW | 69% |
| Friday | 82°F | Scattered Showers And Thunderstorms | 5 mph SW | 30% |
| Friday Night | 64°F | Scattered Showers And Thunderstorms | 1 to 5 mph SW | 30% |
| Saturday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph SW | 15% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 3 to 7 mph SW | 15% |
| Sunday | 85°F | Mostly Sunny | 7 to 14 mph SW | 10% |
| Sunday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 12 mph SW | 18% |
| Monday | 86°F | Slight Chance Showers And Thunderstorms | 12 mph SW | 22% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 mph SW | 40% |
Forecast source: National Weather Service (api.weather.gov) for Cassville (40.556, -86.130). Updated through the day.
Growing snapshot for Cassville
Last spring frost
Apr 27
First fall frost
Oct 18
Growing season
174 days
Hardiness zone
6a
More local growing data for Cassville: nearby ZIP 46901 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Kokomo 3 Wsw, In (5.1 mi from Cassville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.