Lake Bruce, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Bruce, a community in Fulton County, Indiana.
This Afternoon
68°F
Mostly Cloudy
Mostly cloudy. High near 68, with temperatures falling to around 61 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph.
7-day forecast for Lake Bruce
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Mostly Cloudy | 15 mph SW | 13% |
| Tonight | 47°F | Mostly Cloudy | 10 mph SW | 13% |
| Thursday | 58°F | Mostly Cloudy | 10 to 15 mph SW | 12% |
| Thursday Night | 41°F | Rain Showers Likely | 5 to 10 mph W | 60% |
| Friday | 52°F | Chance Rain Showers | 10 to 15 mph NW | 43% |
| Friday Night | 35°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NW | 27% |
| Saturday | 52°F | Mostly Sunny | 5 to 10 mph NW | 3% |
| Saturday Night | 30°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Sunday | 57°F | Sunny | 5 to 10 mph W | 1% |
| Sunday Night | 32°F | Mostly Clear | 0 to 5 mph W | 1% |
| Monday | 60°F | Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 37°F | Clear | 5 mph SW | 0% |
| Tuesday | 62°F | Sunny | 5 mph W | 0% |
| Tuesday Night | 35°F | Mostly Clear | 0 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Lake Bruce (41.073, -86.465). Updated through the day.
Growing snapshot for Lake Bruce
Last spring frost
Apr 25
First fall frost
Oct 18
Growing season
173 days
Hardiness zone
6a
More local growing data for Lake Bruce: nearby ZIP 46922 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Winamac 2Sse, In (11.5 mi from Lake Bruce). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.