Bethany Beach, DE Weather & Growing Conditions
Tonight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Partly Cloudy | 5 mph S | 2% |
| Wednesday | 73°F | Sunny | 5 to 10 mph S | 2% |
| Wednesday Night | 61°F | Mostly Cloudy | 5 to 10 mph S | 4% |
| Thursday | 74°F | Partly Sunny | 10 to 15 mph S | 11% |
| Thursday Night | 63°F | Light Rain | 10 mph S | 75% |
| Friday | 71°F | Light Rain | 10 to 15 mph SW | 93% |
| Friday Night | 57°F | Light Rain | 5 to 10 mph SW | 93% |
| Saturday | 65°F | Chance Light Rain | 5 to 10 mph NW | 40% |
| Saturday Night | 48°F | Partly Cloudy | 5 to 10 mph NW | 14% |
| Sunday | 59°F | Mostly Sunny | 5 to 10 mph NW | 5% |
| Sunday Night | 48°F | Partly Cloudy then Slight Chance Light Rain | 5 to 10 mph W | 16% |
| Monday | 59°F | Slight Chance Light Rain | 10 to 15 mph W | 21% |
| Monday Night | 46°F | Slight Chance Light Rain | 10 mph W | 21% |
| Tuesday | 61°F | Slight Chance Light Rain then Sunny | 10 to 15 mph W | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bethany Beach, DE
Last spring frost
Mar 29
First fall frost
Nov 14
Growing season
231 days
Hardiness zone
8a
Explore more for Bethany Beach, DE: full frost dates · planting calendar · Delaware frost dates
Climate data from the nearest NOAA station, Lewes, De (16.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.