Mount Vernon Triangle, District of Columbia Climate
United States
Pop. 21,897 Elev. 15 m / 49 ft
TZ: America/New_York (UTC-4) ·
Mount Vernon Triangle has warm summers with average highs of 88°F (31°C) in July, and cold winters averaging 24°F (-4°C) in January. Humidity pushes the summer feels-like temperature to 105°F (41°C), while wind chill can drive winter lows to 17°F (-8°C). Rain falls on about 69 days per year (41.4 in / 1052 mm total), with snow on 4 days and 25 in (625 mm) of annual accumulation. The city averages 131 sunny days per year and around 48 thunderstorm days. Ocean water temperatures reach 86°F (30°C) in summer.
| Temperature | 88°F (31°C) high | 24°F (-4°C) low |
| Feels like | 105°F (40°C) high | 17°F (-8°C) low |
| Rain | 69 days | 41.4 in (1052 mm) /yr |
| Snow | 4 days | 24.6 in (625 mm) /yr |
| Sky | 131 sunny | 48 stormy |
| Wind | 2.4 mph (1.1 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Mar, Apr, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
40
Jan 54
Feb 47
Mar 68
Apr 74
May 60
Jun 62
Jul 51
Aug 60
Sep 46
Oct 48
Nov 58
Dec Humidity (%)
57
Jan 57
Feb 50
Mar 57
Apr 67
May 70
Jun 76
Jul 70
Aug 73
Sep 64
Oct 57
Nov 62
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 4 mi Ronald Reagan Washington National Airport (DCA)
Ski resort 49 mi Snow Riders
National park 0 mi Judiciary Square
Mountain peak
(4,928 ft) 288 mi Third Peak
Hospital 1 mi Howard University Hospital
Hiking trail 4 mi Prince Georges County Connector Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 38°F 4°C | 24°F -4°C | 0.7 in 19 mm | 12.4 in314 mm | 18 |
| February | 46°F 8°C | 31°F -1°C | 2.9 in 73 mm | 7.3 in185 mm | 11 |
| March | 62°F 17°C | 41°F 5°C | 2.1 in 54 mm | — | 13 |
| April | 69°F 21°C | 51°F 10°C | 3.1 in 79 mm | — | 5 |
| May | 74°F 24°C | 58°F 15°C | 7.7 in 195 mm | — | 3 |
| June | 86°F 30°C | 67°F 20°C | 5.5 in 139 mm | — | 10 |
| July | 88°F 31°C | 73°F 23°C | 9.7 in 247 mm | — | 9 |
| August | 81°F 27°C | 65°F 18°C | 0.9 in 24 mm | — | 15 |
| September | 79°F 26°C | 62°F 17°C | 3.3 in 84 mm | — | 11 |
| October | 68°F 20°C | 50°F 10°C | 2.2 in 56 mm | — | 14 |
| November | 57°F 14°C | 40°F 4°C | 1.6 in 39 mm | 0.1 in2 mm | 14 |
| December | 43°F 6°C | 29°F -2°C | 1.7 in 42 mm | 4.9 in124 mm | 8 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 18 | 0 |
| February | 11 | 1 |
| March | 13 | 2 |
| April | 5 | 3 |
| May | 3 | 11 |
| June | 10 | 9 |
| July | 9 | 13 |
| August | 15 | 2 |
| September | 11 | 5 |
| October | 14 | 1 |
| November | 14 | 0 |
| December | 8 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 43°F 6°C | 33°F 1°C |
| February | 40°F 4°C | 33°F 1°C |
| March | 54°F 12°C | 43°F 6°C |
| April | 62°F 17°C | 54°F 12°C |
| May | 71°F 22°C | 64°F 18°C |
| June | 83°F 29°C | 75°F 24°C |
| July | 86°F 30°C | 84°F 29°C |
| August | 84°F 29°C | 75°F 24°C |
| September | 76°F 25°C | 68°F 20°C |
| October | 73°F 23°C | 61°F 16°C |
| November | 58°F 14°C | 48°F 9°C |
| December | 46°F 8°C | 36°F 2°C |