Harman US

Mayo, MD Weather & Growing Conditions

Tonight
68°F
Mostly Cloudy
Mostly cloudy, with a low around 68. North wind 8 to 12 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 68°F Mostly Cloudy 8 to 12 mph N 2%
Saturday 78°F Partly Sunny 8 to 12 mph E 10%
Saturday Night 70°F Mostly Cloudy 12 mph SE 10%
Sunday 80°F Partly Sunny then Chance Showers And Thunderstorms 9 to 15 mph S 28%
Sunday Night 69°F Showers And Thunderstorms Likely 6 to 12 mph W 67%
Monday 74°F Chance Rain Showers 9 to 14 mph N 45%
Monday Night 63°F Chance Rain Showers 13 mph NE 48%
Tuesday 71°F Rain Showers Likely 14 to 17 mph NE 55%
Tuesday Night 59°F Rain Showers Likely 17 mph NE 55%
Wednesday 68°F Chance Rain Showers 17 mph NE 48%
Wednesday Night 59°F Chance Showers And Thunderstorms 14 to 17 mph NE 48%
Thursday 69°F Chance Showers And Thunderstorms 16 mph NE 40%
Thursday Night 58°F Chance Showers And Thunderstorms 8 to 14 mph N 34%
Friday 72°F Slight Chance Rain Showers 10 to 14 mph N 24%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Mayo, MD

Last spring frost
Mar 27
First fall frost
Nov 13
Growing season
234 days
Hardiness zone
8a

Explore more for Mayo, MD: full frost dates · planting calendar · Maryland frost dates

Climate data from the nearest NOAA station, Annapolis Police Brks, Md (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.