Pierceton, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pierceton, a town in Kosciusko County, Indiana.
Overnight
58°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East wind around 10 mph. Chance of precipitation is 20%.
7-day forecast for Pierceton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Slight Chance Showers And Thunderstorms | 10 mph E | 18% |
| Saturday | 75°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph E | 88% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 77% |
| Sunday | 73°F | Showers And Thunderstorms | 5 to 10 mph NW | 80% |
| Sunday Night | 54°F | Chance Showers And Thunderstorms | 10 mph NE | 50% |
| Monday | 65°F | Chance Rain Showers | 10 to 15 mph NE | 46% |
| Monday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 21% |
| Tuesday | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph NE | 17% |
| Tuesday Night | 51°F | Chance Rain Showers | 10 to 15 mph NE | 37% |
| Wednesday | 65°F | Chance Rain Showers | 10 mph NE | 37% |
| Wednesday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 19% |
| Thursday | 68°F | Mostly Cloudy | 5 to 10 mph NE | 3% |
| Thursday Night | 52°F | Mostly Cloudy | 5 mph NE | 3% |
| Friday | 71°F | Mostly Sunny | 5 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Pierceton (41.199, -85.703). Updated through the day.
Growing snapshot for Pierceton
Last spring frost
Apr 28
First fall frost
Oct 18
Growing season
170 days
Hardiness zone
6a
More local growing data for Pierceton: nearby ZIP 46562 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Barbee
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Claypool
Etna Green
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Mentone
Milford
North Webster
Oswego
Palestine
Silver Lake
Syracuse
Warsaw
Winona Lake
Wooster
Climate data from the nearest NOAA station, Warsaw, In (10.2 mi from Pierceton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.