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

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

Current conditions Hilliard –  

Climate overview of Hilliard

The climate in Hilliard, Ohio, United States of America, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in July to 2°C (36°F) in January.

Rain/snowfall is high, totalling around 1008 mm (40 in) per year. June is the wettest month and November the driest. The city also experiences warm summers and cold winters. The most sunshine falls in July, with an average of 8.7 hours of daily sunshine.

Hilliard Weather by Month

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

Monthly Temperature in Hilliard

In Hilliard, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in July, the warmest time of the year, to a chilly 2°C (36°F) during cooler months like January.

At night, you can expect temperatures ranging from 18°C (64°F) in July to around -7°C (19°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Hilliard

Hilliard experiences significant rain/snowfall throughout the year, averaging 1008 mm (40 in) of precipitation annually. While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 124 mm (4.9 in) of precipitation, spread over 13 rainy days.

In contrast, the driest month November experiences a drier climate, with about 57 mm (2.2 in) of rainfall spread across 9 rainy days. For more details, please visit our Hilliard Precipitation page.

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

Sunshine Hours in Hilliard

Seasonal changes in sunshine hours are quite dramatic in Hilliard. While July receives considerable daily sunshine with up to 8.7 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.8 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Columbus, the United States of America (15 KM, 9 Miles).

Daily hours of sunshine

Data from: Columbus, the United States of America (15 KM, 9 Miles).

Humidity in Hilliard by Month

Best Time to Visit Hilliard

For comfortable weather, consider visiting Hilliard 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
  • Most sunshine: June and July
  • Fewer rainy days: March, 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 Hilliard

What is the best time to visit Hilliard?

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

What temperatures can I expect in Hilliard?

Daytime highs range from 2°C (36°F) in January to 29°C (84°F) in July. Nighttime lows range from -7°C (19°F) to 18°C (64°F). Temperatures vary considerably through the year.

How much rain does Hilliard get?

Annual rainfall is around 1008 mm (40 in). June is the wettest month with 124 mm (4.9 in), while November is the driest with 57 mm (2.2 in).

How sunny is Hilliard?

Hilliard receives around 2,178 hours of sunshine per year. July is the sunniest month with 260 hours, while December is the cloudiest with just 84 hours. Overall, Hilliard enjoys abundant sunshine.

Hilliard 3-Day Forecast

Hilliard on the map

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