Harman US

Mayo, MD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mayo, a community in Anne Arundel County, Maryland.

Overnight
73°F
Mostly Cloudy
Mostly cloudy, with a low around 73. Northeast wind around 14 mph, with gusts as high as 18 mph.

7-day forecast for Mayo

WhenTempForecastWindPrecip
Overnight 73°F Mostly Cloudy 14 mph NE 0%
Tuesday 82°F Partly Sunny 8 to 14 mph NE 3%
Tuesday Night 74°F Mostly Cloudy then Slight Chance Showers And Thunderstorms 5 to 8 mph E 48%
Wednesday 83°F Chance Showers And Thunderstorms 6 to 10 mph SE 62%
Wednesday Night 76°F Chance Showers And Thunderstorms then Partly Cloudy 10 mph S 42%
Thursday 87°F Mostly Sunny 9 to 13 mph S 13%
Thursday Night 77°F Partly Cloudy 9 to 13 mph S 13%
Friday 87°F Mostly Sunny then Chance Showers And Thunderstorms 10 mph SW 36%
Friday Night 74°F Chance Showers And Thunderstorms 5 to 10 mph SW 45%
Saturday 89°F Partly Sunny then Chance Showers And Thunderstorms 7 mph SW 46%
Saturday Night 73°F Chance Showers And Thunderstorms 3 to 7 mph SW 46%
Sunday 89°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 mph SW 20%
Sunday Night 75°F Slight Chance Showers And Thunderstorms then Partly Cloudy 6 mph SW 20%
Monday 91°F Mostly Sunny 3 to 8 mph SW 14%

Forecast source: National Weather Service (api.weather.gov) for Mayo (38.904, -76.513). Updated through the day.

Growing snapshot for Mayo

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

More local growing data for Mayo: nearby ZIP 21037 weather · frost dates · planting calendar · Maryland frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Annapolis Police Brks, Md (5.5 mi from Mayo). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.