Yosemite National Park is definitely worth a visit
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Mason (OH) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mason.
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Climate overview of Mason
Temperatures in Mason, Ohio, United States of America, vary greatly throughout the year. August is the hottest month at 30°C (86°F), while January is the coldest at 4°C (39°F).
The city has a wet climate, receiving around 1167 mm (46 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and cold winters. June is the wettest month. June is the sunniest month, averaging 9.2 hours of sunshine per day.
Mason Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mason - and find the best time to visit.
Monthly Temperature in Mason
The climate in Mason is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 30°C (86°F) in August to a chilly 4°C (39°F) in January.
Nighttime temperatures range from 18°C (64°F) in August to -6°C (21°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mason
Mason has a notably wet climate with abundant precipitation, recording 1167 mm (46 in) of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 129 mm (5.1 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, August, still receives a respectable 72 mm (2.8 in) of rainfall. For more details, please visit our Mason 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 Mason
In Mason, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.4 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Cincinnati, the United States of America (33 KM, 20 Miles).
Daily hours of sunshine
Data from: Cincinnati, the United States of America (33 KM, 20 Miles).
Daily percentage of sunshine
Data from: Cincinnati, the United States of America (33 KM, 20 Miles).
Humidity in Mason by Month
The relative humidity is high throughout the year in Mason.
The city experiences its highest humidity in December, reaching 73%. 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
Data from: Cincinnati, the United States of America (33 KM, 20 Miles).
Best Time to Visit Mason
For comfortable weather, consider visiting Mason in July and September. Conditions are usually least favourable in January, February, March and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
wet
Apr
good
May
very good
Jun
very good
Jul
excellent
Aug
good
Sep
excellent
Oct
very good
Nov
mixed
Dec
wet
- Best overall: July and September
- Warmest weather: June, July and August
- Most sunshine: June
- Fewer rainy days: February, August, September, October and November
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -6°C (21°F).
Frequently asked questions about the climate in Mason
What is the best time to visit Mason?
July and September typically offer the most optimal weather in Mason. In contrast, January, February, March and December tend to have less optimal conditions. Mason has warm summers and cold winters.
What temperatures can I expect in Mason?
Daytime highs range from 4°C (39°F) in January to 30°C (86°F) in August. Nighttime lows range from -6°C (21°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Mason get?
Annual rainfall is around 1167 mm (46 in). June is the wettest month with 129 mm (5.1 in), while August is the driest with 72 mm (2.8 in).
How sunny is Mason?
Mason receives around 2,295 hours of sunshine per year. June is the sunniest month with 277 hours, while December is the cloudiest with just 101 hours. Overall, Mason enjoys abundant sunshine.
Mason 3-Day Forecast
Mason on the map
Mason is highlighted - select any city to see its climate.
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