Monroe (OH) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Monroe.

Current conditions Monroe –  

Climate overview of Monroe

The climate in Monroe, Ohio, United States of America, is marked by large temperature swings across the seasons, ranging from 30°C (86°F) in August to 4°C (39°F) in January.

The city has a wet climate, receiving around 1137 mm (45 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and cold winters. June is the wettest month. Sunshine peaks in July, when the city sees around 9.9 hours of sunshine per day.

Monroe Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Monroe - and find the best time to visit.

Monthly Temperature in Monroe

In Monroe, temperatures differ significantly between summer and winter months. 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 Monroe

Monroe experiences significant rain/snowfall throughout the year, averaging 1137 mm (45 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 130 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 67 mm (2.6 in) of rainfall. For more details, please visit our Monroe Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Monroe

In Monroe, summer days are longer and more sunny, with daily sunshine hours peaking at 9.9 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.2 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Dayton, the United States of America (38 KM, 23 Miles).

Daily hours of sunshine

Data from: Dayton, the United States of America (38 KM, 23 Miles).

Humidity in Monroe by Month

Best Time to Visit Monroe

Conditions in Monroe are generally most comfortable in September. They are typically least comfortable 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.

  • Best overall: September
  • Warmest weather: July and August
  • Most sunshine: June and July
  • Fewest rainy days: 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 Monroe

What is the best time to visit Monroe?

September typically offers the most optimal weather in Monroe. In contrast, January, February, March and December tend to have less optimal conditions. Monroe has warm summers and cold winters.

What temperatures can I expect in Monroe?

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 Monroe get?

Annual rainfall is around 1137 mm (45 in). June is the wettest month with 130 mm (5.1 in), while August is the driest with 67 mm (2.6 in).

How sunny is Monroe?

Monroe receives around 2,437 hours of sunshine per year. July is the sunniest month with 298 hours, while December is the cloudiest with just 97 hours. Overall, Monroe enjoys abundant sunshine.

Monroe 3-Day Forecast

Monroe on the map

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