Weather World
Glenn Dale Country Club Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 40°F Lo 28°F | Hi 44°F Lo 31°F | Hi 53°F Lo 38°F | Hi 64°F Lo 47°F | Hi 73°F Lo 57°F | Hi 82°F Lo 65°F | Hi 88°F Lo 71°F | Hi 85°F Lo 69°F | Hi 78°F Lo 63°F | Hi 67°F Lo 52°F | Hi 55°F Lo 41°F | Hi 46°F Lo 34°F |
| 8 mph | 8 mph | 9 mph | 8 mph | 7 mph | 6 mph | 6 mph | 6 mph | 6 mph | 7 mph | 8 mph | 8 mph |
| 3.8 in | 4.4 in | 4.2 in | 4.6 in | 5.8 in | 5.7 in | 6.7 in | 5.2 in | 5.8 in | 5 in | 3.5 in | 4.8 in |
| 71% | 72% | 70% | 69% | 75% | 72% | 70% | 70% | 72% | 71% | 69% | 73% |
| 44% | 46% | 45% | 44% | 45% | 35% | 35% | 36% | 38% | 37% | 35% | 45% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in | 30.1 in |
| 22 | 18 | 22 | 23 | 22 | 20 | 19 | 20 | 23 | 25 | 25 | 23 |
| 6 | 7 | 7 | 7 | 9 | 10 | 12 | 11 | 7 | 6 | 5 | 6 |
| 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 2 | 2 | 3 | 4 | 6 | 6 | 6 | 6 | 4 | 3 | 2 | 2 |
| 179 | 155 | 168 | 173 | 179 | 216 | 226 | 218 | 203 | 200 | 209 | 178 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 5°C Lo -2°C | Hi 7°C Lo -1°C | Hi 12°C Lo 3°C | Hi 18°C Lo 8°C | Hi 23°C Lo 14°C | Hi 28°C Lo 19°C | Hi 31°C Lo 22°C | Hi 29°C Lo 21°C | Hi 26°C Lo 17°C | Hi 20°C Lo 11°C | Hi 13°C Lo 5°C | Hi 8°C Lo 1°C |
| 13 km/h | 13 km/h | 14 km/h | 13 km/h | 11 km/h | 10 km/h | 9 km/h | 9 km/h | 10 km/h | 12 km/h | 12 km/h | 12 km/h |
| 95 mm | 110 mm | 106 mm | 116 mm | 147 mm | 144 mm | 170 mm | 132 mm | 147 mm | 127 mm | 89 mm | 122 mm |
| 71% | 72% | 70% | 69% | 75% | 72% | 70% | 70% | 72% | 71% | 69% | 73% |
| 44% | 46% | 45% | 44% | 45% | 35% | 35% | 36% | 38% | 37% | 35% | 45% |
| 1019 mb | 1019 mb | 1018 mb | 1016 mb | 1016 mb | 1014 mb | 1015 mb | 1016 mb | 1018 mb | 1018 mb | 1020 mb | 1020 mb |
| 22 | 18 | 22 | 23 | 22 | 20 | 19 | 20 | 23 | 25 | 25 | 23 |
| 6 | 7 | 7 | 7 | 9 | 10 | 12 | 11 | 7 | 6 | 5 | 6 |
| 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 2 | 2 | 3 | 4 | 6 | 6 | 6 | 6 | 4 | 3 | 2 | 2 |
| 179 | 155 | 168 | 173 | 179 | 216 | 226 | 218 | 203 | 200 | 209 | 178 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.