Annapolis Neck weather by month
What a typical year looks like in Annapolis Neck, Maryland: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Annapolis United States Naval Academy Asos, 6 km from Annapolis Neck; records cover 1894–2026.
The year at a glance
- Precipitation a year
- 44 in1117 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 27
- First fall freeze
- Nov 13
- Heating degree days
- 4,062
- Cooling degree days
- 1,435
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 15°−9° (heating, 99%) and 96°36° (cooling, 1%).
Month by month
Annapolis Neck in January
Highs average 43°6° and lows 30°−1°, with 2.8 in72 mm of precipitation in a typical January.
- Record high
- 77°25° (1950)
- Record low
- −8°−22° (1984)
- Heating degree days
- 885
- Cooling degree days
- 0
Annapolis Neck in February
Highs average 45°7° and lows 32°0°, with 2.4 in60 mm of precipitation in a typical February.
- Record high
- 83°28° (2018)
- Record low
- −6°−21° (1899)
- Heating degree days
- 746
- Cooling degree days
- 0
Annapolis Neck in March
Highs average 53°12° and lows 38°3°, with 3.8 in97 mm of precipitation in a typical March.
- Record high
- 92°33° (1998)
- Record low
- 10°−12° (1925)
- Heating degree days
- 599
- Cooling degree days
- 1
Annapolis Neck in April
Highs average 64°18° and lows 47°8°, with 3.4 in86 mm of precipitation in a typical April.
- Record high
- 95°35° (1941)
- Record low
- 13°−11° (1923)
- Heating degree days
- 301
- Cooling degree days
- 14
Annapolis Neck in May
Highs average 73°23° and lows 57°14°, with 3.2 in80 mm of precipitation in a typical May.
- Record high
- 98°37° (1941)
- Record low
- 32°0° (1971)
- Heating degree days
- 85
- Cooling degree days
- 90
Annapolis Neck in June
Highs average 82°28° and lows 68°20°, with 4 in103 mm of precipitation in a typical June.
- Record high
- 103°39° (1934)
- Record low
- 35°2° (1972)
- Heating degree days
- 4
- Cooling degree days
- 292
Annapolis Neck in July
Highs average 86°30° and lows 72°22°, with 4.9 in125 mm of precipitation in a typical July.
- Record high
- 105°41° (1901)
- Record low
- 50°10° (1988)
- Heating degree days
- 0
- Cooling degree days
- 432
Annapolis Neck in August
Highs average 84°29° and lows 71°21°, with 4.3 in108 mm of precipitation in a typical August.
- Record high
- 106°41° (1918)
- Record low
- 46°8° (1986)
- Heating degree days
- 0
- Cooling degree days
- 375
Annapolis Neck in September
Highs average 77°25° and lows 65°18°, with 5.1 in131 mm of precipitation in a typical September.
- Record high
- 99°37° (1939)
- Record low
- 37°3° (1989)
- Heating degree days
- 15
- Cooling degree days
- 198
Annapolis Neck in OctoberThis month
Highs average 67°19° and lows 52°11°, with 4 in103 mm of precipitation in a typical October.
- Record high
- 94°34° (2019)
- Record low
- 26°−3° (1909)
- Heating degree days
- 198
- Cooling degree days
- 32
Annapolis Neck in November
Highs average 56°13° and lows 42°6°, with 3 in77 mm of precipitation in a typical November.
- Record high
- 85°29° (1909)
- Record low
- 13°−11° (1929)
- Heating degree days
- 474
- Cooling degree days
- 1
Annapolis Neck in December
Highs average 47°8° and lows 34°1°, with 3 in76 mm of precipitation in a typical December.
- Record high
- 78°26° (1998)
- Record low
- −1°−18° (1989)
- Heating degree days
- 755
- Cooling degree days
- 0