Anne Arundel County weather, town by town
32 places in Anne Arundel County, Maryland, each with its own live forecast and radar, and where a station sits close enough, measured weather records.
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Measured at the NOAA stations serving these towns, daily records 1939 to 2025. Station extremes, not official state records.
Anne Arundel County Weather Facts
Anne Arundel County has 32 places on myweatherrock (30 census-designated places, 1 cities, 1 towns), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 108°F at Maryland Sci Ctr on July 22, 2011. The coldest night is -11°F at Ft Meade Tptn Aaf on January 28, 1961. The wettest day brought 8.8 inches of rain at Annapolis Us Naval Academy Aso on September 30, 2010. The biggest single-day snow measured 25.51 inches at Baltimore-Washington Intl Ap on January 23, 2016. Those are station measurements from NOAA's daily records, 1939 to 2025, not official state records. By area the largest place is Severn, about 18 square miles.
About Anne Arundel County weather
The map on the Now tab shows every Anne Arundel County town's current temperature from our own server, one dot per town. Tap any dot, or type a town above, for that town's full forecast.
What the weather is usually like
Across the 26 Anne Arundel County towns with station normals, the warmest month is July, when the day usually reaches 87°F, and the coldest is January, when the night usually falls to 29°F. May is the wettest, with rain on about 12 days. July afternoons run from about 86°F in Annapolis to 90°F in Brooklyn Park. January nights run from about 26°F in Ferndale to 30°F in Annapolis.
Means of the 1991 to 2020 station normals serving these towns, as published by NOAA; each town's page carries its own.
Where these numbers come from
- Current conditions and forecast: NOAA forecast grids decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
- Records: computed by myweatherrock from NOAA GHCN-Daily station records at the stations serving these towns. Measurements, not estimates.
- Warnings and alerts: the National Weather Service, passed through unchanged.
Anne Arundel County weather records
Measured at the NOAA stations serving these towns, daily records 1939 to 2025. Station extremes, not official state records.
Common questions about Anne Arundel County weather
- What is the hottest temperature recorded at a Anne Arundel County station?
- 108°F at Maryland Sci Ctr on July 22, 2011, in the NOAA daily station records myweatherrock holds (1939 to 2025).
- What is the coldest temperature recorded at a Anne Arundel County station?
- -11°F at Ft Meade Tptn Aaf on January 28, 1961.
- What is the most rain a Anne Arundel County station has measured in one day?
- 8.8 inches at Annapolis Us Naval Academy Aso on September 30, 2010.
- What is the biggest one-day snowfall at a Anne Arundel County station?
- 25.51 inches at Baltimore-Washington Intl Ap on January 23, 2016.
- How many Anne Arundel County towns have a weather page here?
- 32: 30 census-designated places, 1 cities, 1 towns. Each page carries current conditions, the hourly timeline, the ten day outlook, radar, and where a station sits close enough, measured records.
- Where does the Anne Arundel County forecast come from?
- NOAA forecast grids (the National Weather Service digital forecast, the National Blend of Models, HRRR and GFS) decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
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