Laconia, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Laconia, a town in Harrison County, Indiana.
This Afternoon
70°F
Slight Chance Drizzle
A slight chance of drizzle after 5pm. Mostly cloudy, with a high near 70. Southwest wind around 12 mph.
7-day forecast for Laconia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Slight Chance Drizzle | 12 mph SW | 5% |
| Tonight | 46°F | Slight Chance Drizzle | 2 to 8 mph W | 4% |
| Thursday | 66°F | Sunny | 5 to 10 mph SW | 0% |
| Thursday Night | 41°F | Partly Cloudy | 0 to 5 mph W | 1% |
| Friday | 60°F | Partly Sunny | 1 to 9 mph NW | 3% |
| Friday Night | 33°F | Partly Cloudy | 3 to 9 mph N | 0% |
| Saturday | 55°F | Sunny | 2 to 6 mph N | 0% |
| Saturday Night | 30°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Sunday | 58°F | Sunny | 0 to 6 mph NW | 0% |
| Sunday Night | 31°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Monday | 62°F | Sunny | 0 to 5 mph W | 0% |
| Monday Night | 33°F | Clear | 3 mph SW | 0% |
| Tuesday | 63°F | Sunny | 5 mph SW | 0% |
| Tuesday Night | 35°F | Mostly Clear | 0 to 3 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Laconia (38.032, -86.086). Updated through the day.
Growing snapshot for Laconia
Last spring frost
Apr 19
First fall frost
Oct 24
Growing season
186 days
Hardiness zone
7a
More local growing data for Laconia: nearby ZIP 47135 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Brandenburg, Ky (6.8 mi from Laconia). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.