Weather World
Rock Creek Church Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 43°F Lo 27°F | Hi 48°F Lo 31°F | Hi 59°F Lo 41°F | Hi 67°F Lo 48°F | Hi 75°F Lo 57°F | Hi 85°F Lo 67°F | Hi 89°F Lo 70°F | Hi 88°F Lo 68°F | Hi 81°F Lo 62°F | Hi 69°F Lo 51°F | Hi 57°F Lo 40°F | Hi 48°F Lo 33°F |
| 8 mph | 9 mph | 9 mph | 9 mph | 8 mph | 7 mph | 6 mph | 6 mph | 6 mph | 8 mph | 8 mph | 8 mph |
| 3.1 in | 3.2 in | 5.4 in | 8.3 in | 8.2 in | 6.4 in | 4.9 in | 5.1 in | 4.2 in | 5.3 in | 4.2 in | 3.6 in |
| 73% | 75% | 74% | 74% | 78% | 74% | 70% | 70% | 70% | 70% | 72% | 74% |
| 42% | 46% | 45% | 43% | 42% | 31% | 28% | 28% | 30% | 31% | 34% | 42% |
| 30.2 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 23 | 20 | 22 | 22 | 20 | 21 | 22 | 21 | 24 | 24 | 25 | 25 |
| 5 | 6 | 8 | 8 | 11 | 9 | 9 | 10 | 6 | 6 | 5 | 5 |
| 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 |
| 2 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 3 | 2 | 2 |
| 191 | 155 | 171 | 167 | 172 | 221 | 234 | 253 | 235 | 231 | 218 | 196 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 6°C Lo -3°C | Hi 9°C Lo -1°C | Hi 15°C Lo 5°C | Hi 19°C Lo 9°C | Hi 24°C Lo 14°C | Hi 30°C Lo 19°C | Hi 32°C Lo 21°C | Hi 31°C Lo 20°C | Hi 27°C Lo 17°C | Hi 21°C Lo 11°C | Hi 14°C Lo 4°C | Hi 9°C Lo 0°C |
| 14 km/h | 14 km/h | 15 km/h | 15 km/h | 12 km/h | 11 km/h | 10 km/h | 10 km/h | 10 km/h | 13 km/h | 13 km/h | 13 km/h |
| 79 mm | 80 mm | 138 mm | 212 mm | 208 mm | 162 mm | 125 mm | 128 mm | 107 mm | 133 mm | 108 mm | 92 mm |
| 73% | 75% | 74% | 74% | 78% | 74% | 70% | 70% | 70% | 70% | 72% | 74% |
| 42% | 46% | 45% | 43% | 42% | 31% | 28% | 28% | 30% | 31% | 34% | 42% |
| 1022 mb | 1020 mb | 1017 mb | 1014 mb | 1014 mb | 1014 mb | 1015 mb | 1015 mb | 1016 mb | 1017 mb | 1020 mb | 1020 mb |
| 23 | 20 | 22 | 22 | 20 | 21 | 22 | 21 | 24 | 24 | 25 | 25 |
| 5 | 6 | 8 | 8 | 11 | 9 | 9 | 10 | 6 | 6 | 5 | 5 |
| 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 |
| 2 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 3 | 2 | 2 |
| 191 | 155 | 171 | 167 | 172 | 221 | 234 | 253 | 235 | 231 | 218 | 196 |
| 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.