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
75°F
Mostly Sunny
Mostly sunny, with a high near 75. East wind 5 to 10 mph.
7-day forecast for Lake Bruce
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Mostly Sunny | 5 to 10 mph E | 13% |
| Tonight | 60°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph E | 26% |
| Saturday | 78°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph SE | 74% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 mph SW | 75% |
| Sunday | 75°F | Showers And Thunderstorms Likely | 5 to 10 mph N | 73% |
| Sunday Night | 55°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 61% |
| Monday | 66°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 59% |
| Monday Night | 51°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Tuesday | 66°F | Slight Chance Rain Showers | 10 to 15 mph NE | 22% |
| Tuesday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 22% |
| Wednesday | 66°F | Partly Sunny | 10 mph NE | 11% |
| Wednesday Night | 52°F | Mostly Cloudy | 5 to 10 mph NE | 9% |
| Thursday | 70°F | Partly Sunny | 5 to 10 mph N | 4% |
| Thursday Night | 52°F | Mostly Cloudy | 5 to 10 mph N | 4% |
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 Sep 18, 2026.