Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Wilmington (OH) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Wilmington.
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Climate overview of Wilmington
Wilmington, Ohio, United States of America, sees big temperature differences between seasons, with August peaking at 29°C (84°F) and January dropping to 2°C (36°F).
The city receives considerable rain/snowfall, with around 1091 mm (43 in) annually. June is the wettest month. It has warm summers and cold winters. Sunshine peaks in July, when the city sees around 9.9 hours of sunshine per day.
Wilmington Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Wilmington - and find the best time to visit.
Monthly Temperature in Wilmington
Visitors to Wilmington can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in August to a chilly 2°C (36°F) in the coolest month, January.
Nights vary from 18°C (64°F) in August to around -7°C (19°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Wilmington
Wilmington is known for its substantial rain/snowfall, with annual precipitation reaching 1091 mm (43 in). Wilmington offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month June (131 mm (5.2 in)) and the driest month January (65 mm (2.6 in)) is not too significant. For more details, please visit our Wilmington 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 Wilmington
For those who appreciate different seasons, Wilmington serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.9 hours of sunshine daily, and embrace the darker days in December, offering only 3.2 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Dayton, the United States of America (46 KM, 29 Miles).
Daily hours of sunshine
Data from: Dayton, the United States of America (46 KM, 29 Miles).
Daily percentage of sunshine
Data from: Dayton, the United States of America (46 KM, 29 Miles).
Humidity in Wilmington by Month
The relative humidity is high throughout the year in Wilmington.
The city experiences its highest humidity in December, reaching 76%. In April, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Dayton, the United States of America (46 KM, 29 Miles).
Best Time to Visit Wilmington
Conditions in Wilmington are generally most comfortable in August and 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.
Jan
cold
Feb
cold
Mar
wet
Apr
good
May
very good
Jun
very good
Jul
very good
Aug
excellent
Sep
excellent
Oct
very good
Nov
mixed
Dec
wet
- Best overall: August and September
- Warmest weather: June, 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 -7°C (19°F).
Frequently asked questions about the climate in Wilmington
What is the best time to visit Wilmington?
August and September typically offer the most optimal weather in Wilmington. In contrast, January, February, March and December tend to have less optimal conditions. Wilmington has warm summers and cold winters.
What temperatures can I expect in Wilmington?
Daytime highs range from 2°C (36°F) in January to 29°C (84°F) in August. Nighttime lows range from -7°C (19°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Wilmington get?
Annual rainfall is around 1091 mm (43 in). June is the wettest month with 131 mm (5.2 in), while January is the driest with 65 mm (2.6 in).
How sunny is Wilmington?
Wilmington 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, Wilmington enjoys abundant sunshine.
Wilmington 3-Day Forecast
Wilmington on the map
Wilmington is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
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