Mount Aetna, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Aetna, a community in Berks County, Pennsylvania.
Today
73°F
Mostly Sunny
Mostly sunny, with a high near 73. South wind 5 to 15 mph.
7-day forecast for Mount Aetna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Mostly Sunny | 5 to 15 mph S | 1% |
| Tonight | 58°F | Mostly Cloudy then Slight Chance Light Rain | 5 to 10 mph SE | 32% |
| Thursday | 71°F | Light Rain | 10 to 15 mph S | 90% |
| Thursday Night | 57°F | Light Rain Likely | 0 to 10 mph W | 63% |
| Friday | 68°F | Chance Light Rain | 0 to 5 mph N | 35% |
| Friday Night | 47°F | Chance Light Rain then Partly Cloudy | 0 to 5 mph NW | 27% |
| Saturday | 61°F | Mostly Sunny then Slight Chance Light Rain | 5 to 15 mph NW | 15% |
| Saturday Night | 40°F | Slight Chance Light Rain then Partly Cloudy | 10 to 15 mph W | 15% |
| Sunday | 58°F | Mostly Sunny | 10 to 15 mph NW | 4% |
| Sunday Night | 37°F | Mostly Clear | 10 mph W | 4% |
| Monday | 57°F | Mostly Sunny | 10 to 15 mph W | 5% |
| Monday Night | 35°F | Mostly Clear | 5 to 10 mph W | 4% |
| Tuesday | 61°F | Sunny | 5 to 15 mph W | 3% |
| Tuesday Night | 36°F | Mostly Clear | 5 to 10 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Mount Aetna (40.420, -76.296). Updated through the day.
Growing snapshot for Mount Aetna
Last spring frost
Apr 20
First fall frost
Oct 25
Growing season
185 days
Hardiness zone
7a
More local growing data for Mount Aetna: nearby ZIP 19544 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Alleghenyville
Alsace Manor
Amity Gardens
Bally
Baumstown
Bechtelsville
Bernville
Bethel
Birdsboro
Blandon
Bowers
Boyertown
Centerport
Colony Park
Dauberville
Douglassville
Dryville
Edenburg
Fleetwood
Flying Hills
Fox Chase
Frystown
Gibraltar
Gouglersville
Greenfields
Grill
Hamburg
Hereford
Hyde Park
Jacksonwald
Climate data from the nearest NOAA station, Lebanon 2 W, Pa (10.7 mi from Mount Aetna). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.