Harrison City, PA Weather & Growing Conditions
Tonight
60°F
Light Rain
Rain. Mostly cloudy, with a low around 60. South wind around 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 60°F | Light Rain | 13 mph S | 95% |
| Thursday | 69°F | Chance Light Rain then Partly Sunny | 10 to 17 mph SW | 39% |
| Thursday Night | 47°F | Mostly Cloudy | 8 mph SW | 0% |
| Friday | 62°F | Slight Chance Light Rain | 6 to 12 mph SW | 19% |
| Friday Night | 39°F | Chance Light Rain | 6 to 9 mph W | 35% |
| Saturday | 51°F | Chance Light Rain | 10 to 17 mph W | 32% |
| Saturday Night | 35°F | Chance Light Rain then Mostly Cloudy | 9 to 16 mph W | 32% |
| Sunday | 54°F | Partly Sunny | 10 to 18 mph W | 4% |
| Sunday Night | 33°F | Partly Cloudy | 10 to 15 mph W | 4% |
| Monday | 56°F | Mostly Sunny | 12 to 20 mph W | 4% |
| Monday Night | 34°F | Mostly Clear | 10 to 14 mph SW | 3% |
| Tuesday | 61°F | Sunny | 14 to 20 mph SW | 0% |
| Tuesday Night | 34°F | Mostly Clear | 5 to 12 mph SW | 2% |
| Veterans Day | 58°F | Mostly Sunny | 3 to 9 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Harrison City, PA
Last spring frost
Apr 22
First fall frost
Oct 25
Growing season
186 days
Hardiness zone
6b
Explore more for Harrison City, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Murrysville 2 Sw, Pa (6.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.