Jonathan Dickinson State Park Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 72°F Lo 62°F | Hi 74°F Lo 65°F | Hi 76°F Lo 67°F | Hi 79°F Lo 71°F | Hi 82°F Lo 75°F | Hi 85°F Lo 78°F | Hi 87°F Lo 79°F | Hi 87°F Lo 80°F | Hi 85°F Lo 79°F | Hi 82°F Lo 76°F | Hi 77°F Lo 71°F | Hi 74°F Lo 67°F |
| 10 mph | 10 mph | 11 mph | 10 mph | 9 mph | 8 mph | 7 mph | 8 mph | 8 mph | 10 mph | 11 mph | 10 mph |
| 1.9 in | 2.3 in | 2.8 in | 3.5 in | 6.7 in | 9.9 in | 9.7 in | 10.1 in | 11 in | 5.3 in | 2.7 in | 2.6 in |
| 72% | 73% | 71% | 72% | 74% | 77% | 76% | 76% | 76% | 74% | 74% | 75% |
| 40% | 38% | 35% | 36% | 38% | 42% | 42% | 43% | 47% | 43% | 44% | 41% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in |
| 27 | 24 | 26 | 23 | 19 | 11 | 10 | 8 | 9 | 21 | 24 | 26 |
| 4 | 4 | 5 | 7 | 12 | 19 | 21 | 23 | 21 | 10 | 6 | 5 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 |
| 183 | 174 | 204 | 194 | 187 | 147 | 146 | 156 | 132 | 155 | 159 | 172 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 22°C Lo 17°C | Hi 23°C Lo 18°C | Hi 24°C Lo 19°C | Hi 26°C Lo 22°C | Hi 28°C Lo 24°C | Hi 30°C Lo 25°C | Hi 31°C Lo 26°C | Hi 31°C Lo 27°C | Hi 30°C Lo 26°C | Hi 28°C Lo 24°C | Hi 25°C Lo 21°C | Hi 24°C Lo 19°C |
| 17 km/h | 16 km/h | 17 km/h | 17 km/h | 15 km/h | 13 km/h | 12 km/h | 12 km/h | 13 km/h | 17 km/h | 17 km/h | 17 km/h |
| 49 mm | 58 mm | 71 mm | 90 mm | 171 mm | 252 mm | 245 mm | 256 mm | 278 mm | 134 mm | 69 mm | 66 mm |
| 72% | 73% | 71% | 72% | 74% | 77% | 76% | 76% | 76% | 74% | 74% | 75% |
| 40% | 38% | 35% | 36% | 38% | 42% | 42% | 43% | 47% | 43% | 44% | 41% |
| 1020 mb | 1019 mb | 1019 mb | 1017 mb | 1016 mb | 1016 mb | 1017 mb | 1016 mb | 1014 mb | 1015 mb | 1017 mb | 1019 mb |
| 27 | 24 | 26 | 23 | 19 | 11 | 10 | 8 | 9 | 21 | 24 | 26 |
| 4 | 4 | 5 | 7 | 12 | 19 | 21 | 23 | 21 | 10 | 6 | 5 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 |
| 183 | 174 | 204 | 194 | 187 | 147 | 146 | 156 | 132 | 155 | 159 | 172 |
| 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.
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