South Bend, IN Weather & Growing Conditions
This Afternoon
67°F
Chance Rain Showers
A chance of rain showers before 3pm. Mostly cloudy. High near 67, with temperatures falling to around 61 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Chance Rain Showers | 15 mph SW | 39% |
| Tonight | 48°F | Mostly Cloudy | 10 to 15 mph SW | 14% |
| Thursday | 55°F | Chance Rain Showers | 10 to 15 mph SW | 36% |
| Thursday Night | 41°F | Rain Showers | 5 to 10 mph W | 89% |
| Friday | 50°F | Rain Showers Likely | 10 to 15 mph NW | 64% |
| Friday Night | 36°F | Chance Rain Showers | 5 to 15 mph NW | 48% |
| Saturday | 51°F | Mostly Sunny | 5 to 10 mph NW | 10% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph W | 3% |
| Sunday | 53°F | Sunny | 5 to 10 mph W | 9% |
| Sunday Night | 35°F | Mostly Clear | 5 mph W | 9% |
| Monday | 58°F | Sunny | 5 to 10 mph SW | 5% |
| Monday Night | 39°F | Mostly Clear | 5 mph SW | 1% |
| Tuesday | 60°F | Sunny | 5 to 10 mph W | 1% |
| Tuesday Night | 38°F | Partly Cloudy | 0 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for South Bend, IN
Last spring frost
May 1
First fall frost
Oct 13
Growing season
163 days
Hardiness zone
6a
Explore more for South Bend, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Lakeville, In (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.