WeatherWX.com
Rochester Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 31°F Lo 19°F | Hi 35°F Lo 21°F | Hi 48°F Lo 32°F | Hi 58°F Lo 41°F | Hi 70°F Lo 53°F | Hi 78°F Lo 61°F | Hi 81°F Lo 64°F | Hi 80°F Lo 63°F | Hi 75°F Lo 57°F | Hi 62°F Lo 46°F | Hi 48°F Lo 35°F | Hi 38°F Lo 27°F |
| 10 mph | 10 mph | 10 mph | 10 mph | 9 mph | 8 mph | 6 mph | 6 mph | 7 mph | 9 mph | 10 mph | 10 mph |
| 0.9 in | 1 in | 1.3 in | 1.6 in | 1.9 in | 1.8 in | 1.3 in | 1.4 in | 1 in | 1.3 in | 1 in | 0.9 in |
| 83% | 83% | 75% | 76% | 78% | 80% | 83% | 83% | 78% | 73% | 74% | 81% |
| 65% | 62% | 52% | 51% | 44% | 36% | 34% | 34% | 34% | 41% | 45% | 59% |
| 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 |
| 19 | 18 | 23 | 22 | 22 | 22 | 25 | 24 | 24 | 24 | 24 | 23 |
| 8 | 7 | 7 | 8 | 9 | 8 | 6 | 7 | 6 | 7 | 6 | 7 |
| 4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 2 | 2 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 2 | 1 |
| 33 | 34 | 47 | 47 | 57 | 70 | 75 | 77 | 72 | 64 | 60 | 37 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -0°C Lo -7°C | Hi 2°C Lo -6°C | Hi 9°C Lo -0°C | Hi 15°C Lo 5°C | Hi 21°C Lo 12°C | Hi 26°C Lo 16°C | Hi 27°C Lo 18°C | Hi 27°C Lo 17°C | Hi 24°C Lo 14°C | Hi 17°C Lo 8°C | Hi 9°C Lo 2°C | Hi 3°C Lo -3°C |
| 17 km/h | 16 km/h | 16 km/h | 16 km/h | 14 km/h | 12 km/h | 10 km/h | 10 km/h | 12 km/h | 15 km/h | 16 km/h | 16 km/h |
| 22 mm | 25 mm | 32 mm | 41 mm | 47 mm | 46 mm | 33 mm | 36 mm | 25 mm | 32 mm | 26 mm | 24 mm |
| 83% | 83% | 75% | 76% | 78% | 80% | 83% | 83% | 78% | 73% | 74% | 81% |
| 65% | 62% | 52% | 51% | 44% | 36% | 34% | 34% | 34% | 41% | 45% | 59% |
| 1019 mb | 1019 mb | 1019 mb | 1014 mb | 1015 mb | 1014 mb | 1015 mb | 1015 mb | 1017 mb | 1016 mb | 1020 mb | 1019 mb |
| 19 | 18 | 23 | 22 | 22 | 22 | 25 | 24 | 24 | 24 | 24 | 23 |
| 8 | 7 | 7 | 8 | 9 | 8 | 6 | 7 | 6 | 7 | 6 | 7 |
| 4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 2 | 2 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 2 | 1 |
| 33 | 34 | 47 | 47 | 57 | 70 | 75 | 77 | 72 | 64 | 60 | 37 |
| 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.