Belleville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Belleville, a community in Mifflin County, Pennsylvania.
Today
85°F
Sunny
Sunny, with a high near 85. East wind around 2 mph.
7-day forecast for Belleville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 2 mph E | 0% |
| Tonight | 65°F | Partly Cloudy | 2 mph E | 7% |
| Wednesday | 82°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph E | 36% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms then Patchy Fog | 2 mph E | 46% |
| Thursday | 86°F | Patchy Fog then Showers And Thunderstorms | 0 to 5 mph SW | 82% |
| Thursday Night | 69°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph NW | 82% |
| Friday | 86°F | Showers And Thunderstorms | 0 to 3 mph W | 77% |
| Friday Night | 66°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph W | 77% |
| Saturday | 86°F | Partly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph W | 57% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 2 mph W | 57% |
| Sunday | 88°F | Mostly Sunny | 0 to 5 mph W | 14% |
| Sunday Night | 68°F | Partly Cloudy | 3 mph SW | 14% |
| Monday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 8 mph W | 24% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms | 1 to 7 mph W | 24% |
Forecast source: National Weather Service (api.weather.gov) for Belleville (40.607, -77.720). Updated through the day.
Growing snapshot for Belleville
Last spring frost
Apr 21
First fall frost
Oct 24
Growing season
185 days
Hardiness zone
6b
More local growing data for Belleville: nearby ZIP 17004 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Lewistown, Pa (8.5 mi from Belleville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.