Pittsburg, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pittsburg, a community in Carroll County, Indiana.
Today
82°F
Sunny
Sunny, with a high near 82. South southwest wind around 1 mph.
7-day forecast for Pittsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 1 mph SSW | 0% |
| Tonight | 60°F | Mostly Clear | 1 mph S | 0% |
| Wednesday | 84°F | Mostly Sunny | 0 to 3 mph SSW | 0% |
| Wednesday Night | 65°F | Mostly Cloudy then Scattered Showers And Thunderstorms | 2 mph S | 49% |
| Thursday | 81°F | Chance Showers And Thunderstorms | 1 to 5 mph SSW | 74% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 0 to 3 mph SSW | 64% |
| Friday | 82°F | Partly Sunny then Scattered Showers And Thunderstorms | 2 mph SW | 28% |
| Friday Night | 64°F | Scattered Showers And Thunderstorms | 2 mph WSW | 28% |
| Saturday | 84°F | Mostly Sunny | 1 to 5 mph SSW | 13% |
| Saturday Night | 67°F | Mostly Clear | 5 mph SSW | 13% |
| Sunday | 85°F | Mostly Sunny | 5 to 10 mph SW | 9% |
| Sunday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 9 mph SW | 18% |
| Monday | 86°F | Slight Chance Showers And Thunderstorms | 9 mph SW | 23% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 8 mph SW | 38% |
Forecast source: National Weather Service (api.weather.gov) for Pittsburg (40.596, -86.703). Updated through the day.
Growing snapshot for Pittsburg
Last spring frost
Apr 22
First fall frost
Oct 17
Growing season
179 days
Hardiness zone
6a
More local growing data for Pittsburg: nearby ZIP 46923 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Delphi 2 N, In (1.4 mi from Pittsburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.