Bethesda, MD Weather & Growing Conditions
This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. South wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Sunny | 8 mph S | 0% |
| Tonight | 63°F | Mostly Cloudy then Chance Light Rain | 6 to 9 mph S | 37% |
| Thursday | 75°F | Chance Light Rain then Mostly Cloudy | 10 mph S | 41% |
| Thursday Night | 59°F | Mostly Cloudy then Chance Light Rain | 1 to 8 mph SW | 37% |
| Friday | 70°F | Chance Light Rain | 5 mph N | 28% |
| Friday Night | 48°F | Chance Light Rain then Partly Cloudy | 1 to 10 mph N | 28% |
| Saturday | 62°F | Mostly Sunny | 10 to 14 mph NW | 7% |
| Saturday Night | 42°F | Partly Cloudy | 12 mph NW | 5% |
| Sunday | 62°F | Mostly Sunny | 8 to 14 mph NW | 1% |
| Sunday Night | 41°F | Mostly Clear | 6 to 9 mph NW | 0% |
| Monday | 62°F | Sunny | 8 to 13 mph NW | 0% |
| Monday Night | 39°F | Mostly Clear | 1 to 6 mph W | 0% |
| Tuesday | 67°F | Mostly Sunny | 3 to 9 mph SW | 1% |
| Tuesday Night | 41°F | Mostly Clear | 2 to 6 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bethesda, MD
Last spring frost
Apr 9
First fall frost
Oct 31
Growing season
202 days
Hardiness zone
7b
Explore more for Bethesda, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Dalecarlia Rsvr, Md (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.