Addison, PA Weather & Growing Conditions
Overnight
51°F
Mostly Clear
Mostly clear, with a low around 51. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Clear | 2 mph SE | 0% |
| Wednesday | 75°F | Partly Sunny | 1 to 7 mph SE | 1% |
| Wednesday Night | 60°F | Light Rain | 6 mph S | 95% |
| Thursday | 68°F | Light Rain Likely | 3 to 8 mph SW | 56% |
| Thursday Night | 50°F | Mostly Cloudy | 3 mph SW | 5% |
| Friday | 62°F | Partly Sunny then Slight Chance Light Rain | 1 to 5 mph W | 24% |
| Friday Night | 42°F | Chance Light Rain | 1 to 5 mph W | 47% |
| Saturday | 49°F | Chance Light Rain | 6 to 9 mph W | 47% |
| Saturday Night | 36°F | Chance Light Rain | 9 mph W | 39% |
| Sunday | 51°F | Slight Chance Light Rain | 7 to 10 mph W | 15% |
| Sunday Night | 34°F | Partly Cloudy | 9 mph W | 9% |
| Monday | 51°F | Mostly Sunny | 12 mph W | 14% |
| Monday Night | 35°F | Mostly Clear | 8 mph W | 14% |
| Tuesday | 57°F | Sunny | 9 to 13 mph W | 5% |
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 Nov 4, 2026.