Bellefonte, DE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bellefonte, a town in New Castle County, Delaware.
Today
70°F
Mostly Sunny
Mostly sunny, with a high near 70. South wind around 5 mph.
7-day forecast for Bellefonte
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Mostly Sunny | 5 mph S | 2% |
| Tonight | 51°F | Partly Cloudy | 5 mph S | 3% |
| Wednesday | 74°F | Patchy Fog then Partly Sunny | 0 to 5 mph S | 2% |
| Wednesday Night | 58°F | Mostly Cloudy | 5 mph S | 3% |
| Thursday | 73°F | Chance Light Rain | 5 mph S | 37% |
| Thursday Night | 61°F | Chance Light Rain then Chance T-storms | 5 mph S | 72% |
| Friday | 71°F | Light Rain | 5 mph SW | 78% |
| Friday Night | 55°F | Light Rain | 0 to 5 mph W | 78% |
| Saturday | 67°F | Chance Light Rain | 5 mph NW | 26% |
| Saturday Night | 47°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NW | 16% |
| Sunday | 62°F | Mostly Sunny | 5 mph NW | 9% |
| Sunday Night | 46°F | Slight Chance Light Rain | 0 to 5 mph W | 23% |
| Monday | 59°F | Chance Light Rain | 5 to 10 mph NW | 32% |
| Monday Night | 44°F | Chance Light Rain | 5 to 10 mph NW | 32% |
Forecast source: National Weather Service (api.weather.gov) for Bellefonte (39.767, -75.498). Updated through the day.
Growing snapshot for Bellefonte
Last spring frost
Apr 7
First fall frost
Nov 4
Growing season
209 days
Hardiness zone
7b
More local growing data for Bellefonte: nearby ZIP 19809 weather · frost dates · planting calendar · Delaware frost dates
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New Castle
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Climate data from the nearest NOAA station, Wilmington Porter Rsch, De (2.5 mi from Bellefonte). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.