Indiana, PA Weather & Growing Conditions
This Afternoon
74°F
Slight Chance Rain Showers
A slight chance of rain showers before 2pm. Partly sunny, with a high near 74. Southeast wind around 6 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Slight Chance Rain Showers | 6 mph SE | 16% |
| Tonight | 62°F | Showers And Thunderstorms Likely | 6 to 9 mph SE | 67% |
| Sunday | 74°F | Showers And Thunderstorms | 6 to 9 mph SW | 95% |
| Sunday Night | 52°F | Showers And Thunderstorms Likely | 8 mph N | 60% |
| Monday | 66°F | Chance Rain Showers | 9 mph E | 32% |
| Monday Night | 50°F | Rain Showers Likely | 9 to 13 mph E | 65% |
| Tuesday | 60°F | Rain Showers Likely | 15 mph E | 65% |
| Tuesday Night | 48°F | Rain Showers Likely | 17 mph E | 65% |
| Wednesday | 58°F | Rain Showers Likely | 14 to 17 mph E | 65% |
| Wednesday Night | 48°F | Chance Rain Showers | 15 mph E | 34% |
| Thursday | 63°F | Chance Rain Showers | 9 to 13 mph E | 34% |
| Thursday Night | 48°F | Slight Chance Rain Showers | 3 to 9 mph E | 19% |
| Friday | 67°F | Slight Chance Rain Showers then Partly Sunny | 5 to 8 mph NE | 19% |
| Friday Night | 47°F | Partly Cloudy | 3 to 8 mph NE | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Indiana, PA
Last spring frost
May 8
First fall frost
Oct 13
Growing season
157 days
Hardiness zone
6b
Explore more for Indiana, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Indiana 3 Se, Pa (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.