Hilliard (OH) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit 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 February.
Rain/snowfall is high, totalling around 1008 mm (40 in) per year. June is the wettest month and November the driest. 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 February.
At night, you can expect temperatures ranging from 18°C (64°F) in July to around -7°C (19°F) during February.
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
The average number of days each month with precipitation
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
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Hilliard by Month
The relative humidity is high throughout the year in Hilliard.
The city experiences its highest humidity in December, reaching 74%. 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
Best Time to Visit Hilliard
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.
What temperatures can I expect in Hilliard?
Daytime highs range from 2°C (36°F) in February 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 (OH) 3-Day Forecast
Hilliard on the map
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