Thurmont, MD Weather & Growing Conditions
Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. East wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Mostly Sunny | 3 mph E | 0% |
| Tonight | 68°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 3 mph SE | 23% |
| Wednesday | 84°F | Rain Showers Likely | 0 to 3 mph E | 73% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph S | 63% |
| Thursday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 6 mph S | 49% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 49% |
| Friday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph SW | 50% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 2 mph SW | 50% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 43% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 0 to 3 mph W | 43% |
| Sunday | 88°F | Mostly Sunny | 0 to 3 mph W | 13% |
| Sunday Night | 71°F | Partly Cloudy | 2 mph SW | 13% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 6 mph W | 15% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Thurmont, MD
Last spring frost
Apr 14
First fall frost
Oct 30
Growing season
197 days
Hardiness zone
7a
Explore more for Thurmont, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Catoctin Mtn Park, Md (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.