Climate and monthly weather forecast
Mercerville, OH

Weather in January

January, like December, in Mercerville, Ohio, is another cold winter month, with an average temperature fluctuating between 37.9°F (3.3°C) and 24.3°F (-4.3°C). January is the coldest month, with an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 24.3°F (-4.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Mercerville, Ohio, with an average temperature varying between 27.9°F (-2.3°C) and 42.4°F (5.8°C). In Mercerville, the average high-temperature in February is practically the same as in January - a still wintry 42.4°F (5.8°C). Weather in February »

Weather in March

March, the first month of the spring in Mercerville, is a fresh month, with an average temperature ranging between max 52.5°F (11.4°C) and min 35.8°F (2.1°C). In Mercerville, Ohio, the average high-temperature in March increases from a cold 42.4°F (5.8°C) in February to a cool 52.5°F (11.4°C). Weather in March »

Weather in April

April is an enjoyable spring month in Mercerville, Ohio, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 44.8°F (7.1°C). In April, the average high-temperature increases from a cool 52.5°F (11.4°C) in March to an enjoyable 64.9°F (18.3°C). Weather in April »

Weather in May

May, the last month of the spring in Mercerville, is a warm month, with an average temperature fluctuating between 75.4°F (24.1°C) and 54.5°F (12.5°C). In Mercerville, the average high-temperature in May increases from a comfortable 64.9°F (18.3°C) in April to a moderately hot 75.4°F (24.1°C). Weather in May »

Weather in June

June, the first month of the summer in Mercerville, is still a warm month, with an average temperature ranging between max 82.9°F (28.3°C) and min 60.6°F (15.9°C). In June, the average high-temperature marginally rises from 75.4°F (24.1°C) in May to a still warm 82.9°F (28.3°C). Weather in June »

Weather in July

July in Mercerville, Ohio, is a hot summer month, with an average temperature varying between 64.4°F (18°C) and 86.5°F (30.3°C). The warmest month is July, with an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 64.4°F (18°C). In July, the average heat index is calculated to be a torrid 98.6°F (37°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Mercerville, Ohio, with an average temperature ranging between min 62.6°F (17°C) and max 85.3°F (29.6°C). In Mercerville, the average high-temperature in August is almost the same as in July - a moderately hot 85.3°F (29.6°C). Weather in August »

Weather in September

September, the first month of the autumn in Mercerville, is also a moderately hot month, with an average temperature varying between 57.7°F (14.3°C) and 79°F (26.1°C). In September, the average high-temperature slightly decreases from a moderately hot 85.3°F (29.6°C) in August to a still warm 79°F (26.1°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Mercerville, Ohio, with an average temperature varying between 46.9°F (8.3°C) and 65.8°F (18.8°C). In Mercerville, the average high-temperature in October drops from a warm 79°F (26.1°C) in September to an enjoyable 65.8°F (18.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Mercerville, Ohio, with temperature in the range of an average high of 52.5°F (11.4°C) and an average low of 36.7°F (2.6°C). In Mercerville, the average high-temperature in November decreases from a comfortable 65.8°F (18.8°C) in October to a cool 52.5°F (11.4°C). Weather in November »

Weather in December

December, the first month of the winter in Mercerville, is still a chilly month, with temperature in the range of an average low of 31.3°F (-0.4°C) and an average high of 43.2°F (6.2°C). In Mercerville, the average high-temperature in December drops from a fresh 52.5°F (11.4°C) in November to a frosty 43.2°F (6.2°C). Weather in December »
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FAQ

What is the coldest month in Mercerville?

The coldest month in Mercerville, Ohio, is January, with an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 24.3°F (-4.3°C).

How much does it rain in Mercerville?

Throughout the year, there are 149 rainfall days, and 16.26" (413mm) of precipitation is accumulated.

When does it snow in Mercerville?

Months with snowfall are January through April, October through December.

How much does it snow in Mercerville?

Throughout the year, there are 34 snowfall days, and 6.06" (154mm) of snow is accumulated.

What is the month with the least sunshine in Mercerville?

January has the least sunshine of the year, with an average of 3.8h of sunshine.

What are the months with the lowest UV index in Mercerville?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.

What is the most humid month in Mercerville?

With an average relative humidity of 82%, February is the most humid month.

What is the snowiest month in Mercerville?

The month with the most snowfall in Mercerville is February, when snow falls for 8.7 days and typically aggregates up to 1.89" (48mm) of snow.

When is Daylight Saving Time (DST) in Mercerville?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Mercerville, Ohio, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

What is the wettest month in Mercerville?

The month with the most rainfall is May, when the rain falls for 17.8 days and typically aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in Mercerville?

May through September are months without snowfall.

What are the months with the highest UV index in Mercerville?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

When are the longest days in Mercerville?

With an average of 14h and 50min of daylight, June has the longest days of the year.

What is the warmest month in Mercerville?

With an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 64.4°F (18°C), July is the warmest month in Mercerville, Ohio.

What is the least humid month in Mercerville?

With an average relative humidity of 74%, August is the least humid month.

What month has the most sunshine in Mercerville?

The month with the most sunshine in Mercerville, Ohio, is August, with an average of 10.5h of sunshine.

What is the driest month in Mercerville?

The month with the least rainfall is November, when the rain falls for 8.8 days and typically collects 0.83" (21mm) of precipitation.

What is the month with the shortest days in Mercerville?

With an average of 9h and 31min of daylight, December has the shortest days of the year in Mercerville, Ohio.

Average temperature
Mercerville, OH

Average temperature - Mercerville, OH

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.9°F).

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure
Mercerville, OH

Average pressure - Mercerville, OH

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed
Mercerville, OH

Average wind speed - Mercerville, OH

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity
Mercerville, OH

Average humidity - Mercerville, OH

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (74%).

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Average rainfall
Mercerville, OH

Average rainfall - Mercerville, OH

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is November (0.83").

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Average rainfall days
Mercerville, OH

Average rainfall days - Mercerville, OH

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall
Mercerville, OH

Average snowfall - Mercerville, OH

The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Mercerville, OH

Average snowfall days - Mercerville, OH

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Mercerville, OH

Average daylight / Average sunshine - Mercerville, OH

The month with the longest days is June (Average daylight: 14h and 50min).
The month with the shortest days is December (Average daylight: 9h and 31min).

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days
Mercerville, OH

Average sunshine days - Mercerville, OH

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (10.3 days).

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Average UV index
Mercerville, OH

Average UV index - Mercerville, OH

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average visibility
Mercerville, OH

Average visibility - Mercerville, OH

The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).

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