Annville, PA Weather & Growing Conditions
Overnight
47°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 47. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Patchy Fog | 0 mph | 0% |
| Wednesday | 75°F | Patchy Fog then Mostly Sunny | 0 to 12 mph SE | 1% |
| Wednesday Night | 59°F | Mostly Cloudy then Chance Light Rain | 6 to 9 mph SE | 51% |
| Thursday | 73°F | Light Rain | 7 to 12 mph S | 88% |
| Thursday Night | 57°F | Chance Light Rain | 1 to 6 mph W | 53% |
| Friday | 69°F | Chance Light Rain | 3 mph NW | 29% |
| Friday Night | 46°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NW | 24% |
| Saturday | 62°F | Mostly Sunny | 5 to 14 mph NW | 14% |
| Saturday Night | 40°F | Partly Cloudy | 9 to 14 mph W | 13% |
| Sunday | 59°F | Mostly Sunny | 9 to 13 mph NW | 5% |
| Sunday Night | 37°F | Mostly Clear | 9 mph W | 4% |
| Monday | 58°F | Mostly Sunny | 8 to 15 mph W | 5% |
| Monday Night | 35°F | Mostly Clear | 5 to 12 mph W | 4% |
| Tuesday | 63°F | Mostly Sunny | 5 to 13 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Annville, PA
Last spring frost
Apr 20
First fall frost
Oct 25
Growing season
185 days
Hardiness zone
7a
Explore more for Annville, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Lebanon 2 W, Pa (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.