WeatherWX.comDelaware County Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 28°F Lo 14°F | Hi 31°F Lo 16°F | Hi 39°F Lo 23°F | Hi 52°F Lo 33°F | Hi 65°F Lo 44°F | Hi 73°F Lo 50°F | Hi 79°F Lo 56°F | Hi 77°F Lo 54°F | Hi 70°F Lo 48°F | Hi 57°F Lo 40°F | Hi 44°F Lo 29°F | Hi 34°F Lo 22°F |
| 8 mph | 8 mph | 8 mph | 8 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 6 mph | 7 mph | 8 mph |
| 5 in | 5.6 in | 5.9 in | 6.7 in | 7.2 in | 7 in | 6.8 in | 6.8 in | 5.5 in | 6.3 in | 4.9 in | 6.1 in |
| 86% | 88% | 84% | 80% | 80% | 79% | 79% | 80% | 81% | 84% | 83% | 87% |
| 65% | 67% | 61% | 57% | 53% | 45% | 40% | 41% | 44% | 54% | 51% | 65% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.0 in | 30.1 in | 30.1 in |
| 3 | 3 | 6 | 12 | 20 | 21 | 22 | 23 | 24 | 21 | 10 | 4 |
| 9 | 7 | 10 | 10 | 10 | 9 | 9 | 8 | 6 | 8 | 9 | 10 |
| 21 | 20 | 16 | 8 | 1 | 0 | 0 | 0 | 0 | 2 | 11 | 19 |
| 6 | 6 | 9 | 8 | 12 | 13 | 13 | 15 | 15 | 10 | 8 | 8 |
| 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 192 | 167 | 212 | 220 | 262 | 289 | 324 | 316 | 283 | 248 | 238 | 195 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -3°C Lo -10°C | Hi -1°C Lo -9°C | Hi 4°C Lo -5°C | Hi 11°C Lo 1°C | Hi 19°C Lo 7°C | Hi 23°C Lo 10°C | Hi 26°C Lo 13°C | Hi 25°C Lo 12°C | Hi 21°C Lo 9°C | Hi 14°C Lo 5°C | Hi 6°C Lo -2°C | Hi 1°C Lo -5°C |
| 13 km/h | 13 km/h | 13 km/h | 12 km/h | 10 km/h | 10 km/h | 8 km/h | 8 km/h | 9 km/h | 10 km/h | 11 km/h | 12 km/h |
| 128 mm | 143 mm | 149 mm | 171 mm | 184 mm | 178 mm | 172 mm | 173 mm | 140 mm | 161 mm | 123 mm | 155 mm |
| 86% | 88% | 84% | 80% | 80% | 79% | 79% | 80% | 81% | 84% | 83% | 87% |
| 65% | 67% | 61% | 57% | 53% | 45% | 40% | 41% | 44% | 54% | 51% | 65% |
| 1018 mb | 1018 mb | 1018 mb | 1015 mb | 1016 mb | 1014 mb | 1015 mb | 1016 mb | 1018 mb | 1017 mb | 1020 mb | 1018 mb |
| 3 | 3 | 6 | 12 | 20 | 21 | 22 | 23 | 24 | 21 | 10 | 4 |
| 9 | 7 | 10 | 10 | 10 | 9 | 9 | 8 | 6 | 8 | 9 | 10 |
| 21 | 20 | 16 | 8 | 1 | 0 | 0 | 0 | 0 | 2 | 11 | 19 |
| 6 | 6 | 9 | 8 | 12 | 13 | 13 | 15 | 15 | 10 | 8 | 8 |
| 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 192 | 167 | 212 | 220 | 262 | 289 | 324 | 316 | 283 | 248 | 238 | 195 |
| 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.
