Addison, PA Weather & Growing Conditions
Today
74°F
Partly Sunny
Partly sunny, with a high near 74. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Partly Sunny | 5 mph SE | 3% |
| Tonight | 62°F | Mostly Cloudy then Chance Rain Showers | 6 mph SE | 43% |
| Sunday | 74°F | Showers And Thunderstorms | 3 to 7 mph SW | 86% |
| Sunday Night | 56°F | Showers And Thunderstorms | 1 to 5 mph N | 86% |
| Monday | 63°F | Chance Rain Showers | 6 mph E | 36% |
| Monday Night | 52°F | Showers And Thunderstorms | 6 to 9 mph E | 77% |
| Tuesday | 58°F | Showers And Thunderstorms | 9 to 13 mph E | 77% |
| Tuesday Night | 48°F | Showers And Thunderstorms Likely | 13 to 16 mph E | 63% |
| Wednesday | 55°F | Rain Showers Likely | 12 to 15 mph SE | 62% |
| Wednesday Night | 49°F | Showers And Thunderstorms Likely | 10 to 14 mph E | 55% |
| Thursday | 60°F | Chance Rain Showers | 7 to 10 mph SE | 51% |
| Thursday Night | 48°F | Chance Showers And Thunderstorms | 3 to 7 mph E | 38% |
| Friday | 64°F | Chance Rain Showers | 5 mph NE | 29% |
| Friday Night | 47°F | Chance Rain Showers then Partly Cloudy | 5 mph NE | 29% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Addison, PA
Last spring frost
Apr 30
First fall frost
Oct 18
Growing season
171 days
Hardiness zone
6a
Explore more for Addison, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Confluence 1 Sw Dam, Pa (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.