Weather in Rochester Today
Current temperature in Rochester: 17°C (63°F). Overcast. Today's high 25°C (77°F), low 17°C (63°F).
Today's Daylight Forecast
Moon & Islamic Calendar
Air quality and UV are both favourable great conditions for a walk, run, or outdoor activity.
5-Day Weather Forecast
Full 15-Day ForecastAtmospheric Details
Today vs Normal
The long-term average high for today is 24°C.
Air Quality
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Health & Activity Advice
UV index is 6 today — moderate. Sunscreen is worth using for extended time outside, but no special precautions are needed for short trips.
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Conditions are comfortable for outdoor activity at most points during the day today.
Nearby Regional Outlook
Rochester Weather Radar
Live precipitation · Cloud cover · Wind
Frequently Asked Questions
What is the hottest month in Rochester?
The hottest month in Rochester is typically July, with daytime highs averaging around 27.3°C (81°F), based on 10 years of historical weather data. Overnight lows during this period average near 18.4°C (65°F).
What is the coldest month in Rochester?
The coldest month in Rochester is typically January, with overnight lows averaging around -5.6°C (22°F) and daytime highs near 0.8°C (33°F), based on 10 years of historical weather data. Freezing overnight temperatures are common during this month, so plan for icy conditions in the early morning.
Does Rochester have a rainy season?
Rochester doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. October is the wettest month on average (about 121 mm), while March is the driest (about 75 mm).
What's the best time of year to visit Rochester?
The best time to visit Rochester is typically September, when daytime highs average a comfortable 23°C (73°F). Rainfall during this window averages around 77 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.
Is Rochester's air quality safe right now?
As of the latest reading, Rochester's air quality index (AQI) is 15, rated "Good", based on the nearest monitoring station. Air quality is considered satisfactory, with little to no health risk.