Loyalhanna, PA Weather & Growing Conditions
This Afternoon
79°F
Sunny
Sunny. High near 79, with temperatures falling to around 72 in the afternoon. Northeast wind 0 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Sunny | 0 to 7 mph NE | 1% |
| Tonight | 51°F | Mostly Clear | 2 to 6 mph SE | 2% |
| Wednesday | 78°F | Partly Sunny | 2 to 10 mph SE | 3% |
| Wednesday Night | 61°F | Light Rain | 6 to 10 mph S | 99% |
| Thursday | 71°F | Light Rain Likely | 7 to 14 mph SW | 58% |
| Thursday Night | 50°F | Mostly Cloudy then Slight Chance Light Rain | 0 to 6 mph SW | 15% |
| Friday | 65°F | Slight Chance Light Rain | 0 to 7 mph W | 20% |
| Friday Night | 44°F | Chance Light Rain | 0 to 5 mph NW | 37% |
| Saturday | 55°F | Chance Light Rain | 5 to 14 mph W | 37% |
| Saturday Night | 36°F | Chance Light Rain | 2 to 10 mph W | 30% |
| Sunday | 55°F | Slight Chance Light Rain | 3 to 14 mph SW | 18% |
| Sunday Night | 35°F | Chance Light Rain | 12 mph W | 26% |
| Monday | 56°F | Chance Light Rain | 13 to 21 mph W | 34% |
| Monday Night | 35°F | Chance Light Rain | 10 to 16 mph SW | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Loyalhanna, PA
Last spring frost
May 1
First fall frost
Oct 13
Growing season
164 days
Hardiness zone
6b
Explore more for Loyalhanna, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Mt Pleasant, Pa (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.