South Bend, IN Weather & Growing Conditions
Overnight
58°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 4am. Mostly cloudy. Low around 58, with temperatures rising to around 63 overnight. Southeast wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Chance Showers And Thunderstorms | 10 to 15 mph SE | 27% |
| Saturday | 75°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 15 mph SE | 83% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph S | 88% |
| Sunday | 72°F | Showers And Thunderstorms | 5 to 10 mph N | 76% |
| Sunday Night | 53°F | Chance Rain Showers | 10 to 15 mph NE | 42% |
| Monday | 65°F | Slight Chance Rain Showers | 15 mph NE | 24% |
| Monday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 16% |
| Tuesday | 65°F | Partly Sunny then Slight Chance Rain Showers | 10 to 15 mph NE | 20% |
| Tuesday Night | 50°F | Slight Chance Rain Showers | 10 to 15 mph NE | 20% |
| Wednesday | 66°F | Slight Chance Rain Showers then Partly Sunny | 10 mph NE | 15% |
| Wednesday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 10% |
| Thursday | 69°F | Partly Sunny | 5 to 10 mph N | 5% |
| Thursday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 4% |
| Friday | 71°F | Mostly Sunny | 5 mph NE | 6% |
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 Sep 19, 2026.