Flintstone, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Flintstone, a community in Allegany County, Maryland.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. Southeast wind around 5 mph.
7-day forecast for Flintstone
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 5 mph SE | 0% |
| Tonight | 66°F | Mostly Cloudy | 0 to 5 mph E | 12% |
| Wednesday | 83°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 3 mph E | 59% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 2 mph SE | 49% |
| Thursday | 86°F | Slight Chance Showers And Thunderstorms | 0 to 3 mph SW | 79% |
| Thursday Night | 68°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 mph W | 79% |
| Friday | 86°F | Slight Chance Showers And Thunderstorms | 0 to 3 mph W | 63% |
| Friday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph W | 63% |
| Saturday | 85°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 43% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 2 mph NW | 43% |
| Sunday | 87°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph W | 16% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph W | 16% |
| Monday | 88°F | Mostly Sunny | 1 to 8 mph W | 11% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov) for Flintstone (39.704, -78.576). Updated through the day.
Growing snapshot for Flintstone
Last spring frost
Apr 15
First fall frost
Oct 24
Growing season
190 days
Hardiness zone
7a
More local growing data for Flintstone: nearby ZIP 21530 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Cumberland 2, Md (11.5 mi from Flintstone). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.