Granger, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Granger, a community in St. Joseph County, Indiana.
This Afternoon
67°F
Isolated Rain Showers
Isolated rain showers before 4pm. Mostly cloudy. High near 67, with temperatures falling to around 60 in the afternoon. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
7-day forecast for Granger
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Isolated Rain Showers | 15 mph SW | 24% |
| Tonight | 46°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph SW | 18% |
| Thursday | 56°F | Chance Rain Showers | 10 to 15 mph SW | 35% |
| Thursday Night | 39°F | Rain Showers Likely | 5 to 10 mph NW | 64% |
| Friday | 50°F | Rain Showers Likely | 10 to 15 mph NW | 68% |
| Friday Night | 33°F | Chance Rain Showers | 5 to 15 mph N | 46% |
| Saturday | 51°F | Partly Sunny | 5 to 10 mph NW | 8% |
| Saturday Night | 30°F | Partly Cloudy | 0 to 5 mph W | 1% |
| Sunday | 55°F | Sunny | 5 to 15 mph W | 4% |
| Sunday Night | 33°F | Mostly Clear | 5 mph W | 4% |
| Monday | 59°F | Sunny | 0 to 10 mph SW | 1% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Tuesday | 60°F | Sunny | 5 to 10 mph W | 0% |
| Tuesday Night | 35°F | Mostly Clear | 0 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Granger (41.738, -86.134). Updated through the day.
Growing snapshot for Granger
Last spring frost
Apr 23
First fall frost
Oct 23
Growing season
181 days
Hardiness zone
6a
More local growing data for Granger: nearby ZIP 46530 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Ardmore
Chain-O-Lakes
Gilmer Park
Indian Village
Lakeville
Mishawaka
New Carlisle
North Liberty
Notre Dame
Osceola
Roseland
South Bend
Wyatt
Climate data from the nearest NOAA station, S Bend, In (6.9 mi from Granger). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.