Harman US

Blue Ball, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Blue Ball, a community in Lancaster County, Pennsylvania.

Overnight
51°F
Partly Cloudy
Partly cloudy, with a low around 51. South wind around 2 mph.

7-day forecast for Blue Ball

WhenTempForecastWindPrecip
Overnight 51°F Partly Cloudy 2 mph S 0%
Wednesday 74°F Mostly Sunny 2 to 12 mph S 2%
Wednesday Night 59°F Mostly Cloudy 7 to 12 mph S 9%
Thursday 71°F Light Rain Likely 9 to 13 mph S 71%
Thursday Night 59°F Light Rain 2 to 8 mph SW 77%
Friday 69°F Light Rain 3 mph N 77%
Friday Night 48°F Chance Light Rain then Partly Cloudy 5 mph NW 36%
Saturday 61°F Mostly Sunny 5 to 13 mph NW 10%
Saturday Night 40°F Partly Cloudy 12 mph W 10%
Sunday 58°F Mostly Sunny 9 to 13 mph NW 4%
Sunday Night 38°F Mostly Clear 9 mph W 4%
Monday 58°F Sunny 9 to 16 mph W 5%
Monday Night 36°F Mostly Clear 5 to 10 mph W 4%
Tuesday 62°F Sunny 6 to 14 mph W 3%

Forecast source: National Weather Service (api.weather.gov) for Blue Ball (40.111, -76.055). Updated through the day.

Growing snapshot for Blue Ball

Last spring frost
Apr 14
First fall frost
Nov 1
Growing season
198 days
Hardiness zone
7a

More local growing data for Blue Ball: nearby ZIP 17506 weather · frost dates · planting calendar · Pennsylvania frost dates

Nearby towns & communities

All Pennsylvania locations ›

Climate data from the nearest NOAA station, New Holland 2 Se, Pa (3.1 mi from Blue Ball). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.