Bethesda, MD Weather & Growing Conditions
Today
79°F
Partly Sunny
Partly sunny, with a high near 79. East wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Partly Sunny | 6 mph E | 5% |
| Tonight | 65°F | Mostly Cloudy then Slight Chance Rain Showers | 7 mph SE | 16% |
| Sunday | 84°F | Chance Rain Showers | 6 to 12 mph S | 28% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 10 mph W | 70% |
| Monday | 71°F | Chance Rain Showers | 10 mph NE | 32% |
| Monday Night | 58°F | Chance Rain Showers | 6 to 9 mph NE | 42% |
| Tuesday | 64°F | Rain Showers Likely | 10 to 14 mph NE | 57% |
| Tuesday Night | 54°F | Rain Showers Likely | 10 to 14 mph NE | 57% |
| Wednesday | 61°F | Chance Rain Showers | 14 mph NE | 47% |
| Wednesday Night | 54°F | Chance Rain Showers | 13 mph NE | 46% |
| Thursday | 62°F | Chance Rain Showers | 14 mph NE | 46% |
| Thursday Night | 53°F | Chance Rain Showers | 6 to 13 mph N | 38% |
| Friday | 67°F | Slight Chance Rain Showers | 10 mph N | 16% |
| Friday Night | 52°F | Slight Chance Rain Showers | 6 to 9 mph N | 15% |
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 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.