Armagh, PA Weather & Growing Conditions
This Afternoon
84°F
Sunny
Sunny, with a high near 84. Southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 84°F | Sunny | 3 mph SE | 0% |
| Tonight | 65°F | Partly Cloudy | 5 mph SE | 0% |
| Wednesday | 84°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SE | 31% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms | 1 to 5 mph S | 42% |
| Thursday | 83°F | Showers And Thunderstorms | 1 to 6 mph SW | 80% |
| Thursday Night | 66°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 to 5 mph SW | 80% |
| Friday | 83°F | Showers And Thunderstorms | 1 to 6 mph SW | 81% |
| Friday Night | 65°F | Showers And Thunderstorms | 5 mph SW | 81% |
| Saturday | 82°F | Chance Showers And Thunderstorms | 7 mph SW | 52% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 6 mph SW | 52% |
| Sunday | 84°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph SW | 24% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms | 7 mph SW | 24% |
| Monday | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 7 to 12 mph W | 38% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 5 to 9 mph SW | 50% |
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 (9.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.