Rochester (NH) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Rochester.
Climate overview of Rochester
Rochester, New Hampshire, United States of America, sees big temperature differences between seasons, with July peaking at 28°C (82°F) and January dropping to 1°C (34°F).
The city receives considerable rain/snowfall, with around 1297 mm (51 in) annually. June is the wettest month. Sunshine peaks in July, when the city sees around 9.8 hours of sunshine per day.
Rochester Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rochester — and find the best time to visit.
Monthly Temperature in Rochester
Visitors to Rochester can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 28°C (82°F) in July to a very cold 1°C (34°F) in the coolest month, January.
Nights vary from 16°C (61°F) in July to around -10°C (14°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Rochester
Rochester is known for its substantial rain/snowfall, with annual precipitation reaching 1297 mm (51 in). Rochester offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month June (129 mm (5.1 in)) and the driest month January (78 mm (3.1 in)) is not too significant. For more details, please visit our Rochester Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Rochester
For those who appreciate different seasons, Rochester serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.8 hours of sunshine daily, and embrace the darker days in November, offering only 4.2 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Rochester by Month
The relative humidity is high throughout the year in Rochester.
The city experiences its highest humidity in September, reaching 76%. In April, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Rochester
The weather does bring rainfall during this period, between 96 mm (3.8 in) and 129 mm (5.1 in). Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Rochester
What is the best time to visit Rochester?
September typically offers the most optimal weather in Rochester. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Rochester?
Daytime highs range from 1°C (34°F) in January to 28°C (82°F) in July. Nighttime lows range from -10°C (14°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Rochester get?
Annual rainfall is around 1297 mm (51 in). June is the wettest month with 129 mm (5.1 in), while January is the driest with 78 mm (3.1 in).
How sunny is Rochester?
Rochester receives around 2,512 hours of sunshine per year. July is the sunniest month with 295 hours, while November is the cloudiest with just 127 hours. Overall, Rochester enjoys abundant sunshine.
Rochester 3-Day Forecast
Rochester (NH) 3-Day Forecast
Rochester on the map
Rochester is highlighted — select any city to see its climate.
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