Armagh, PA Weather & Growing Conditions
Tonight
50°F
Mostly Clear
Mostly clear, with a low around 50. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Mostly Clear | 5 mph SE | 2% |
| Wednesday | 75°F | Partly Sunny | 3 to 9 mph SE | 2% |
| Wednesday Night | 60°F | Light Rain | 6 to 10 mph S | 98% |
| Thursday | 69°F | Light Rain Likely | 5 to 12 mph SW | 66% |
| Thursday Night | 50°F | Partly Cloudy then Slight Chance Light Rain | 0 to 5 mph SW | 15% |
| Friday | 63°F | Slight Chance Light Rain | 1 to 6 mph W | 20% |
| Friday Night | 44°F | Chance Light Rain | 0 to 3 mph NW | 35% |
| Saturday | 53°F | Chance Light Rain | 5 to 12 mph W | 35% |
| Saturday Night | 37°F | Chance Light Rain | 3 to 7 mph W | 35% |
| Sunday | 52°F | Slight Chance Light Rain | 3 to 10 mph W | 22% |
| Sunday Night | 36°F | Chance Light Rain | 7 to 10 mph W | 25% |
| Monday | 52°F | Chance Light Rain | 10 to 16 mph W | 33% |
| Monday Night | 36°F | Chance Light Rain | 10 mph SW | 33% |
| Tuesday | 56°F | Slight Chance Light Rain then Mostly Sunny | 12 to 17 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Armagh, PA
Last spring frost
May 8
First fall frost
Oct 13
Growing season
157 days
Hardiness zone
6b
Explore more for Armagh, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Indiana 3 Se, Pa (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.