White Marsh, Maryland Climate
United States
Pop. 9,513 Elev. 14 m / 46 ft
TZ: America/New_York (UTC-4) ·
White Marsh sees warm summers peaking at 87°F (31°C) in July, and cold winters that bottom out around 25°F (-4°C) in January. Humidity pushes the summer feels-like temperature to 100°F (38°C), while wind chill can drive winter lows to 17°F (-8°C). Precipitation occurs on roughly 73 days per year (44.4 in / 1127 mm total), with snow on 4 days and 22 in (556 mm) of annual accumulation. The city averages 122 sunny days per year and around 44 thunderstorm days. Ocean water temperatures reach 86°F (30°C) in summer.
| Temperature | 87°F (30°C) high | 25°F (-4°C) low |
| Feels like | 100°F (38°C) high | 17°F (-8°C) low |
| Rain | 73 days | 44.4 in (1127 mm) /yr |
| Snow | 4 days | 21.9 in (556 mm) /yr |
| Sky | 122 sunny | 44 stormy |
| Wind | 2.6 mph (1.1 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, Jun, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
41
Jan 60
Feb 47
Mar 69
Apr 75
May 63
Jun 62
Jul 52
Aug 59
Sep 45
Oct 52
Nov 60
Dec Humidity (%)
56
Jan 57
Feb 51
Mar 57
Apr 69
May 73
Jun 77
Jul 73
Aug 76
Sep 67
Oct 61
Nov 63
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 19 mi Baltimore/Washington International Thurgood Marshall Airport (BWI)
Ski resort 57 mi Roundtop Mountain Resort
National park 37 mi Greenbelt Park
Mountain peak
(4,971 ft) 351 mi Schofield Cobble
Hospital 3 mi MedStar Franklin Square Medical Center
Hiking trail 1 mi Blue Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 37°F 3°C | 25°F -4°C | 0.6 in 15 mm | 10.3 in263 mm | 17 |
| February | 43°F 6°C | 30°F -1°C | 2.4 in 60 mm | 5.8 in146 mm | 7 |
| March | 59°F 15°C | 40°F 5°C | 2.6 in 66 mm | — | 13 |
| April | 66°F 19°C | 50°F 10°C | 3.1 in 80 mm | — | 5 |
| May | 72°F 22°C | 58°F 14°C | 8.1 in 206 mm | — | 3 |
| June | 83°F 28°C | 67°F 20°C | 4.1 in 105 mm | — | 10 |
| July | 87°F 30°C | 73°F 23°C | 10.8 in 273 mm | — | 10 |
| August | 79°F 26°C | 64°F 18°C | 1.7 in 44 mm | — | 14 |
| September | 77°F 25°C | 62°F 17°C | 4.3 in 109 mm | — | 10 |
| October | 65°F 18°C | 49°F 10°C | 3.1 in 80 mm | — | 14 |
| November | 54°F 12°C | 40°F 4°C | 1.8 in 45 mm | 0.1 in3 mm | 12 |
| December | 41°F 5°C | 28°F -2°C | 1.8 in 44 mm | 5.7 in144 mm | 7 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 17 | 0 |
| February | 7 | 1 |
| March | 13 | 2 |
| April | 5 | 1 |
| May | 3 | 9 |
| June | 10 | 6 |
| July | 10 | 13 |
| August | 14 | 2 |
| September | 10 | 8 |
| October | 14 | 1 |
| November | 12 | 0 |
| December | 7 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 42°F 5°C | 33°F 0°C |
| February | 40°F 4°C | 32°F 0°C |
| March | 52°F 11°C | 41°F 5°C |
| April | 63°F 17°C | 50°F 10°C |
| May | 69°F 21°C | 62°F 17°C |
| June | 83°F 28°C | 73°F 23°C |
| July | 86°F 30°C | 81°F 27°C |
| August | 84°F 29°C | 73°F 23°C |
| September | 76°F 24°C | 69°F 20°C |
| October | 72°F 22°C | 58°F 14°C |
| November | 57°F 14°C | 46°F 8°C |
| December | 45°F 7°C | 35°F 1°C |