Armagh, PA Weather & Growing Conditions
Today
74°F
Partly Sunny
Partly sunny, with a high near 74. Southeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Partly Sunny | 7 mph SE | 4% |
| Tonight | 61°F | Showers And Thunderstorms Likely | 6 to 9 mph SE | 57% |
| Sunday | 74°F | Showers And Thunderstorms | 5 to 8 mph SW | 96% |
| Sunday Night | 51°F | Showers And Thunderstorms | 7 mph N | 84% |
| Monday | 65°F | Chance Rain Showers | 8 mph NE | 35% |
| Monday Night | 49°F | Rain Showers Likely | 8 to 12 mph E | 69% |
| Tuesday | 59°F | Rain Showers Likely | 15 mph E | 69% |
| Tuesday Night | 47°F | Rain Showers Likely | 16 mph E | 56% |
| Wednesday | 57°F | Rain Showers Likely | 16 mph E | 56% |
| Wednesday Night | 47°F | Showers And Thunderstorms Likely | 14 mph E | 56% |
| Thursday | 62°F | Rain Showers Likely | 8 to 12 mph E | 56% |
| Thursday Night | 47°F | Chance Showers And Thunderstorms | 3 to 8 mph E | 36% |
| Friday | 66°F | Slight Chance Rain Showers | 3 to 7 mph NE | 19% |
| Friday Night | 46°F | Slight Chance Rain Showers then Mostly Cloudy | 2 to 6 mph NE | 19% |
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 Sep 19, 2026.