San Pierre, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for San Pierre, a community in Starke County, Indiana.
This Afternoon
66°F
Partly Sunny
Partly sunny. High near 66, with temperatures falling to around 57 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph.
7-day forecast for San Pierre
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Partly Sunny | 15 mph SW | 8% |
| Tonight | 47°F | Cloudy | 10 mph SW | 11% |
| Thursday | 57°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph SW | 31% |
| Thursday Night | 40°F | Rain Showers Likely | 5 to 10 mph NW | 72% |
| Friday | 50°F | Chance Rain Showers | 10 to 15 mph NW | 29% |
| Friday Night | 35°F | Mostly Cloudy | 5 to 10 mph NW | 7% |
| Saturday | 51°F | Mostly Sunny | 5 to 10 mph NW | 3% |
| Saturday Night | 30°F | Mostly Clear | 0 to 5 mph W | 0% |
| Sunday | 57°F | Sunny | 5 to 10 mph W | 1% |
| Sunday Night | 32°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 60°F | Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 37°F | Mostly Clear | 5 mph SW | 0% |
| Tuesday | 61°F | Sunny | 5 mph W | 0% |
| Tuesday Night | 35°F | Partly Cloudy | 0 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for San Pierre (41.199, -86.891). Updated through the day.
Growing snapshot for San Pierre
Last spring frost
Apr 25
First fall frost
Oct 17
Growing season
173 days
Hardiness zone
5b
More local growing data for San Pierre: nearby ZIP 46374 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wheatfield, In (8.3 mi from San Pierre). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.