Mayo, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mayo, a community in Anne Arundel County, Maryland.
This Afternoon
82°F
Partly Sunny
Partly sunny, with a high near 82. North wind around 10 mph.
7-day forecast for Mayo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Partly Sunny | 10 mph N | 2% |
| Tonight | 68°F | Mostly Cloudy | 8 to 14 mph N | 2% |
| Saturday | 77°F | Partly Sunny | 8 to 13 mph NE | 10% |
| Saturday Night | 71°F | Mostly Cloudy | 12 mph SE | 10% |
| Sunday | 80°F | Partly Sunny then Chance Showers And Thunderstorms | 10 to 15 mph S | 26% |
| Sunday Night | 70°F | Showers And Thunderstorms Likely | 7 to 13 mph W | 66% |
| Monday | 74°F | Chance Rain Showers | 10 to 14 mph N | 46% |
| Monday Night | 64°F | Chance Rain Showers | 10 to 14 mph NE | 48% |
| Tuesday | 70°F | Rain Showers Likely | 15 to 18 mph NE | 55% |
| Tuesday Night | 60°F | Rain Showers Likely | 18 mph NE | 55% |
| Wednesday | 68°F | Chance Rain Showers | 18 mph NE | 48% |
| Wednesday Night | 60°F | Chance Showers And Thunderstorms | 18 mph NE | 48% |
| Thursday | 68°F | Chance Showers And Thunderstorms | 17 mph NE | 39% |
| Thursday Night | 59°F | Chance Showers And Thunderstorms | 9 to 16 mph N | 34% |
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
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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 Sep 18, 2026.