Blairsville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blairsville, a borough in Indiana County, Pennsylvania.
Tonight
65°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 9pm and 10pm, then a chance of showers and thunderstorms between 10pm and 2am, then showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 3 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Blairsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 65°F | Chance Showers And Thunderstorms | 3 to 9 mph S | 78% |
| Sunday | 77°F | Showers And Thunderstorms | 6 to 10 mph SW | 98% |
| Sunday Night | 55°F | Showers And Thunderstorms Likely | 7 mph N | 65% |
| Monday | 70°F | Chance Rain Showers | 9 mph E | 37% |
| Monday Night | 54°F | Showers And Thunderstorms Likely | 12 mph E | 65% |
| Tuesday | 65°F | Rain Showers Likely | 13 to 17 mph E | 66% |
| Tuesday Night | 51°F | Rain Showers Likely | 18 mph E | 67% |
| Wednesday | 60°F | Rain Showers Likely | 18 mph E | 67% |
| Wednesday Night | 50°F | Chance Rain Showers | 13 to 17 mph E | 38% |
| Thursday | 64°F | Chance Rain Showers | 13 mph E | 38% |
| Thursday Night | 48°F | Slight Chance Rain Showers | 2 to 10 mph E | 18% |
| Friday | 68°F | Slight Chance Rain Showers | 2 to 8 mph NE | 16% |
| Friday Night | 48°F | Slight Chance Rain Showers then Partly Cloudy | 1 to 8 mph N | 16% |
| Saturday | 70°F | Mostly Sunny | 2 to 9 mph N | 12% |
Forecast source: National Weather Service (api.weather.gov) for Blairsville (40.432, -79.260). Updated through the day.
Growing snapshot for Blairsville
Last spring frost
May 2
First fall frost
Oct 14
Growing season
163 days
Hardiness zone
6b
More local growing data for Blairsville: nearby ZIP 15717 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Loyalhanna Lake, Pa (10.9 mi from Blairsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.