Bethesda, MD Weather & Growing Conditions
This Afternoon
79°F
Partly Sunny
Partly sunny, with a high near 79. East wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Partly Sunny | 8 mph E | 4% |
| Tonight | 66°F | Mostly Cloudy | 8 mph SE | 10% |
| Sunday | 84°F | Mostly Cloudy then Scattered Showers And Thunderstorms | 7 to 13 mph S | 50% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 3 to 8 mph W | 70% |
| Monday | 73°F | Chance Rain Showers | 8 to 12 mph NE | 32% |
| Monday Night | 60°F | Chance Rain Showers | 9 mph NE | 46% |
| Tuesday | 67°F | Showers And Thunderstorms Likely | 9 to 14 mph NE | 56% |
| Tuesday Night | 56°F | Showers And Thunderstorms Likely | 13 mph NE | 56% |
| Wednesday | 63°F | Chance Rain Showers | 14 mph NE | 48% |
| Wednesday Night | 55°F | Chance Rain Showers | 13 mph NE | 34% |
| Thursday | 63°F | Chance Rain Showers | 13 mph NE | 28% |
| Thursday Night | 53°F | Chance Rain Showers | 7 to 10 mph N | 26% |
| Friday | 67°F | Slight Chance Rain Showers | 13 mph N | 24% |
| Friday Night | 53°F | Slight Chance Rain Showers | 7 to 12 mph N | 19% |
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.