Lake Bruce, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Bruce, a community in Fulton County, Indiana.
Today
82°F
Sunny
Sunny, with a high near 82. South wind 0 to 5 mph.
7-day forecast for Lake Bruce
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 0 to 5 mph S | 0% |
| Tonight | 61°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 83°F | Mostly Sunny | 0 to 5 mph SW | 8% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 63% |
| Thursday | 81°F | Showers And Thunderstorms | 0 to 5 mph SW | 76% |
| Thursday Night | 64°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SW | 62% |
| Friday | 82°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 26% |
| Friday Night | 64°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 26% |
| Saturday | 83°F | Mostly Sunny | 0 to 5 mph SW | 11% |
| Saturday Night | 67°F | Partly Cloudy | 5 mph SW | 14% |
| Sunday | 85°F | Mostly Sunny | 5 to 10 mph SW | 14% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 10 mph SW | 31% |
| Monday | 86°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 10 mph SW | 31% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 43% |
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 Aug 4, 2026.