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

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

Climate overview of Dover

Dover, Ohio, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 28°C (82°F) in July, while winters cool to 2°C (36°F) in January.

Rain/snowfall is high, totalling around 1067 mm (42 in) per year. June is the wettest month and November the driest. The city also experiences warm summers and very cold winters.

Dover Weather by Month

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

Monthly Temperature in Dover

Depending on the time of the year, temperatures range from comfortable to very cold in Dover. Average maximum daytime temperatures range from a comfortable 28°C (82°F) in July, the warmest time of the year, to a very cold 2°C (36°F) during cooler months like January.

At night, you can expect temperatures ranging from 17°C (63°F) in July to around -8°C (18°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Dover

Dover has a relatively rain/snowy climate with high precipitation levels, averaging 1067 mm (42 in) of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives high rainfall, averaging 146 mm (5.7 in) of precipitation, recorded across 14 rainy days. In contrast, the driest month November brings less rainfall, with 62 mm (2.4 in) over 10 rainy days. For more details, please visit our Dover Precipitation page.

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

Humidity in Dover by Month

Best Time to Visit Dover

For comfortable weather, consider visiting Dover in May, August 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.

  • Best overall: May, August and September
  • Warmest weather: June, July and August
  • Seasonal pattern: Warm summers and very cold winters
  • Coldest conditions: January, with freezing nights around -8°C (18°F).

Frequently asked questions about the climate in Dover

What is the best time to visit Dover?

May, August and September typically offer the most optimal weather in Dover. In contrast, January, February, March and December tend to have less optimal conditions. Dover has warm summers and very cold winters.

What temperatures can I expect in Dover?

Daytime highs range from 2°C (36°F) in January to 28°C (82°F) in July. Nighttime lows range from -8°C (18°F) to 17°C (63°F). Temperatures vary considerably through the year.

How much rain does Dover get?

Annual rainfall is around 1067 mm (42 in). June is the wettest month with 146 mm (5.7 in), while November is the driest with 62 mm (2.4 in).

Dover 3-Day Forecast

Dover on the map

Dover is highlighted - select any city to see its climate.

Popular this month

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.