Ontario County Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 28°F Lo 17°F | Hi 31°F Lo 18°F | Hi 41°F Lo 26°F | Hi 53°F Lo 36°F | Hi 67°F Lo 46°F | Hi 74°F Lo 54°F | Hi 80°F Lo 59°F | Hi 79°F Lo 58°F | Hi 72°F Lo 52°F | Hi 59°F Lo 43°F | Hi 46°F Lo 32°F | Hi 35°F Lo 26°F |
10 mph | 10 mph | 10 mph | 9 mph | 8 mph | 7 mph | 6 mph | 6 mph | 7 mph | 8 mph | 9 mph | 10 mph |
2.5 in | 2.9 in | 3.1 in | 3.7 in | 4.5 in | 4.9 in | 5.1 in | 4.5 in | 3.5 in | 4 in | 2.4 in | 3.2 in |
86% | 86% | 81% | 77% | 78% | 79% | 78% | 78% | 78% | 80% | 79% | 84% |
72% | 71% | 61% | 53% | 41% | 36% | 31% | 30% | 34% | 48% | 51% | 68% |
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 | 30.0 in | 30.1 in | 30.1 in |
5 | 4 | 9 | 16 | 23 | 23 | 23 | 24 | 25 | 23 | 14 | 7 |
6 | 6 | 9 | 8 | 8 | 7 | 8 | 7 | 5 | 7 | 7 | 7 |
21 | 20 | 14 | 7 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 17 |
3 | 4 | 4 | 2 | 5 | 6 | 5 | 4 | 4 | 3 | 2 | 3 |
1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 3 | 2 | 2 | 1 |
157 | 140 | 204 | 232 | 300 | 304 | 342 | 344 | 307 | 263 | 243 | 168 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi -2°C Lo -9°C | Hi -1°C Lo -8°C | Hi 5°C Lo -3°C | Hi 12°C Lo 2°C | Hi 20°C Lo 8°C | Hi 23°C Lo 12°C | Hi 26°C Lo 15°C | Hi 26°C Lo 14°C | Hi 22°C Lo 11°C | Hi 15°C Lo 6°C | Hi 8°C Lo 0°C | Hi 2°C Lo -4°C |
16 km/h | 16 km/h | 16 km/h | 15 km/h | 12 km/h | 11 km/h | 10 km/h | 10 km/h | 11 km/h | 13 km/h | 15 km/h | 16 km/h |
64 mm | 73 mm | 78 mm | 94 mm | 114 mm | 125 mm | 128 mm | 115 mm | 90 mm | 102 mm | 60 mm | 81 mm |
86% | 86% | 81% | 77% | 78% | 79% | 78% | 78% | 78% | 80% | 79% | 84% |
72% | 71% | 61% | 53% | 41% | 36% | 31% | 30% | 34% | 48% | 51% | 68% |
1018 mb | 1018 mb | 1018 mb | 1015 mb | 1016 mb | 1014 mb | 1014 mb | 1015 mb | 1018 mb | 1016 mb | 1019 mb | 1018 mb |
5 | 4 | 9 | 16 | 23 | 23 | 23 | 24 | 25 | 23 | 14 | 7 |
6 | 6 | 9 | 8 | 8 | 7 | 8 | 7 | 5 | 7 | 7 | 7 |
21 | 20 | 14 | 7 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 17 |
3 | 4 | 4 | 2 | 5 | 6 | 5 | 4 | 4 | 3 | 2 | 3 |
1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 3 | 2 | 2 | 1 |
157 | 140 | 204 | 232 | 300 | 304 | 342 | 344 | 307 | 263 | 243 | 168 |
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.