Cassville, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cassville, a community in Howard County, Indiana.
This Afternoon
69°F
Chance Light Rain
A chance of rain before 4pm. Mostly cloudy. High near 69, with temperatures falling to around 62 in the afternoon. Southwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Cassville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Chance Light Rain | 14 to 17 mph SW | 32% |
| Tonight | 47°F | Cloudy | 9 to 13 mph WSW | 5% |
| Thursday | 60°F | Mostly Cloudy | 12 to 18 mph SW | 4% |
| Thursday Night | 42°F | Chance Light Rain | 6 to 10 mph WNW | 34% |
| Friday | 53°F | Chance Light Rain | 8 to 14 mph NNW | 38% |
| Friday Night | 34°F | Chance Light Rain then Mostly Cloudy | 6 to 12 mph NW | 38% |
| Saturday | 53°F | Mostly Sunny | 5 to 9 mph NW | 0% |
| Saturday Night | 29°F | Mostly Clear | 2 to 6 mph WNW | 0% |
| Sunday | 58°F | Sunny | 3 to 13 mph W | 0% |
| Sunday Night | 32°F | Mostly Clear | 3 to 8 mph W | 0% |
| Monday | 61°F | Sunny | 3 to 9 mph WSW | 0% |
| Monday Night | 37°F | Clear | 8 mph SW | 0% |
| Tuesday | 63°F | Sunny | 8 mph W | 1% |
| Tuesday Night | 35°F | Mostly Clear | 2 to 6 mph NW | 2% |
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 Nov 4, 2026.