Harman US

Belleville, PA Weather & Growing Conditions

Today
75°F
Patchy Fog then Mostly Sunny
Patchy fog before 10am. Mostly sunny. High near 75, with temperatures falling to around 69 in the afternoon. Southeast wind 0 to 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 75°F Patchy Fog then Mostly Sunny 0 to 8 mph SE 1%
Tonight 58°F Light Rain 5 mph SE 95%
Thursday 75°F Light Rain Likely 2 to 7 mph S 71%
Thursday Night 48°F Mostly Cloudy 2 mph W 10%
Friday 68°F Partly Sunny 2 mph W 13%
Friday Night 43°F Partly Cloudy 1 mph W 7%
Saturday 58°F Slight Chance Light Rain 1 to 10 mph W 21%
Saturday Night 37°F Slight Chance Light Rain then Mostly Cloudy 7 mph W 18%
Sunday 58°F Mostly Sunny 6 to 10 mph W 5%
Sunday Night 34°F Partly Cloudy 6 mph W 7%
Monday 58°F Mostly Sunny 5 to 13 mph W 7%
Monday Night 34°F Mostly Clear 5 mph W 3%
Tuesday 62°F Mostly Sunny 2 to 12 mph W 2%
Tuesday Night 34°F Partly Cloudy 5 mph W 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Belleville, PA

Last spring frost
Apr 21
First fall frost
Oct 24
Growing season
185 days
Hardiness zone
6b

Explore more for Belleville, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Lewistown, Pa (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.