West Myerstown, PA Weather & Growing Conditions
Overnight
50°F
Patchy Fog
Patchy fog after 2am. Mostly clear, with a low around 50. South wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Patchy Fog | 2 mph S | 0% |
| Wednesday | 73°F | Patchy Fog then Mostly Sunny | 0 to 13 mph S | 1% |
| Wednesday Night | 58°F | Mostly Cloudy then Chance Light Rain | 7 to 12 mph S | 34% |
| Thursday | 72°F | Light Rain | 8 to 13 mph S | 90% |
| Thursday Night | 59°F | Chance Light Rain then Rain Showers Likely | 1 to 8 mph W | 72% |
| Friday | 69°F | Rain Showers Likely | 3 mph NW | 61% |
| Friday Night | 48°F | Chance Rain Showers | 5 mph NW | 53% |
| Saturday | 63°F | Slight Chance Rain Showers | 5 to 13 mph NW | 17% |
| Saturday Night | 39°F | Slight Chance Rain Showers then Partly Cloudy | 6 to 12 mph NW | 15% |
| Sunday | 59°F | Mostly Sunny | 6 to 10 mph W | 9% |
| Sunday Night | 38°F | Slight Chance Rain Showers | 9 mph W | 22% |
| Monday | 58°F | Slight Chance Rain Showers | 9 to 18 mph NW | 23% |
| Monday Night | 36°F | Slight Chance Rain Showers | 7 to 13 mph W | 21% |
| Tuesday | 61°F | Slight Chance Rain Showers then Mostly Sunny | 8 to 18 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for West Myerstown, PA
Last spring frost
Apr 20
First fall frost
Oct 25
Growing season
185 days
Hardiness zone
7a
Explore more for West Myerstown, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Lebanon 2 W, Pa (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.