Harman US

West Myerstown, PA Weather & Growing Conditions

Today
74°F
Partly Sunny
Partly sunny, with a high near 74. East wind around 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 74°F Partly Sunny 8 mph E 2%
Tonight 58°F Mostly Cloudy then Rain Showers 7 to 12 mph E 75%
Sunday 73°F Rain Showers 9 to 13 mph S 92%
Sunday Night 54°F Showers And Thunderstorms 7 to 12 mph W 92%
Monday 69°F Partly Sunny 12 mph NE 14%
Monday Night 48°F Chance Rain Showers 9 to 15 mph NE 38%
Tuesday 60°F Chance Rain Showers 16 mph NE 42%
Tuesday Night 47°F Chance Rain Showers 17 mph NE 39%
Wednesday 61°F Chance Rain Showers 18 mph NE 38%
Wednesday Night 48°F Chance Rain Showers 15 to 18 mph NE 33%
Thursday 62°F Chance Rain Showers 14 to 18 mph NE 35%
Thursday Night 47°F Chance Rain Showers 9 to 14 mph NE 30%
Friday 67°F Slight Chance Rain Showers 10 to 14 mph N 22%
Friday Night 48°F Slight Chance Rain Showers 9 to 14 mph N 22%

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 Sep 19, 2026.