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| Back to Maryland, United States. Do you have any pictures of this city? ![]() Planning a vacation? Current weather forecast for Arnold, MD Elevation: 120 feet County: Anne Arundel Land area: 10.8 square miles Zip code: 21012 Median resident age: 37.1 years New: Arnold, MD residents, houses, and apartments details Races in Arnold:
Ancestries: German (23.3%), Irish (20.5%), English (16.9%), Italian (9.4%), United States (6.6%), Polish (4.0%). |
![]() For population 25 years and over in Arnold
For population 15 years and over in Arnold CDP
4.2% Foreign born (1.9% Europe, 1.3% Asia, 0.4% Latin America). |
![]() Nearest city with pop. 50,000+: Dundalk, MD (15.1 miles, pop. 62,306). Nearest city with pop. 200,000+: Baltimore, MD (19.8 miles, pop. 651,154). Nearest city with pop. 1,000,000+: Philadelphia, PA (113.8 miles, pop. 1,517,550). Nearest cities: Cape St. Claire, MD (3.5 miles), Lake Shore, MD (3.7 miles), Naval Academy, MD (4.5 miles), Annapolis, MD (5.1 miles), Parole, MD (5.2 miles), Severna Park, MD (5.3 miles), Herald Harbor, MD (5.4 miles), Pasadena, MD (5.9 miles). Industries providing employment: Educational,health and social services (21.8%), Professional,scientific,management,administrative,and waste management services (14.1%), Public administration (10.3%), Retail trade (10.3%). |
Based on data reported by over 4,000 weather stations
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Average temp. (°F) | 32.7 | 35.1 | 43.6 | 53.5 | 63.5 | 72.3 | 77.3 | 75.5 | 68.2 | 56.5 | 45.9 | 37.6 |
| High temperature (°F) | 41.8 | 45.0 | 54.3 | 65.0 | 74.7 | 83.1 | 87.6 | 85.3 | 78.0 | 66.9 | 55.8 | 46.7 |
| Low temperature (°F) | 23.7 | 25.1 | 32.8 | 42.0 | 52.2 | 61.4 | 67.0 | 65.5 | 58.2 | 46.0 | 36.0 | 28.4 |
| Precipitation (in) | 3.5 | 3.0 | 4.1 | 3.3 | 4.4 | 3.6 | 4.0 | 4.0 | 4.2 | 3.5 | 3.3 | 3.6 |
Based on data reported by main weather stations
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Days with precip. | 10 | 9 | 11 | 11 | 11 | 10 | 9 | 9 | 8 | 7 | 9 | 9 |
| Wind speed (mph) | 9.4 | 9.9 | 10.7 | 10.2 | 8.9 | 8.2 | 7.6 | 7.5 | 7.7 | 8.1 | 8.8 | 8.9 |
| Morning humidity (%) | 73 | 72 | 72 | 72 | 77 | 77 | 80 | 84 | 85 | 84 | 79 | 75 |
| Afternoon humidity (%) | 57 | 54 | 51 | 49 | 52 | 52 | 53 | 55 | 55 | 54 | 54 | 57 |
| Sunshine (%) | 51 | 55 | 56 | 56 | 56 | 62 | 64 | 62 | 60 | 58 | 51 | 49 |
| Days clear of clouds | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 11 | 12 | 8 | 8 |
| Partly cloudy days | 8 | 7 | 9 | 9 | 10 | 11 | 12 | 11 | 9 | 8 | 8 | 7 |
| Cloudy days | 15 | 14 | 14 | 13 | 13 | 10 | 10 | 11 | 11 | 11 | 13 | 16 |
| Snowfall (in) | 6.3 | 6.5 | 3.8 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.0 | 3.1 |
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