Monthly weather forecast and climate
Ashtabula, OH

Weather in January

January, the same as December, in Ashtabula, Ohio, is another subzero cold winter month, with average temperature fluctuating between 21°F (-6.1°C) and 30.6°F (-0.8°C). With an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 21°F (-6.1°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Ashtabula, Ohio, with average temperature ranging between max 32.5°F (0.3°C) and min 21.7°F (-5.7°C). In Ashtabula, the average high-temperature is relatively the same as in January - a cold 32.5°F (0.3°C). Weather in February »

Weather in March

The first month of the spring, March, is still a cold month in Ashtabula, Ohio, with average temperature fluctuating between 40.3°F (4.6°C) and 28.9°F (-1.7°C). In Ashtabula, Ohio, the average high-temperature slightly increases, from 32.5°F (0.3°C) in February, to a still wintry 40.3°F (4.6°C). Weather in March »

Weather in April

April is a fresh spring month in Ashtabula, Ohio, with temperature in the range of an average high of 50.9°F (10.5°C) and an average low of 38.1°F (3.4°C). In April, the average high-temperature increases, from a cold 40.3°F (4.6°C) in March, to a fresh 50.9°F (10.5°C). Weather in April »

Weather in May

May, the last month of the spring, in Ashtabula, is a comfortable month, with average temperature fluctuating between 62.4°F (16.9°C) and 48.9°F (9.4°C). In Ashtabula, Ohio, the average high-temperature in May rises, from a fresh 50.9°F (10.5°C) in April, to an enjoyable 62.4°F (16.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Ashtabula, Ohio, with average temperature fluctuating between 71.2°F (21.8°C) and 57.9°F (14.4°C). In June, the average high-temperature slightly increases, from an enjoyable 62.4°F (16.9°C) in May, to a pleasant 71.2°F (21.8°C). Weather in June »

Weather in July

July is a moderately hot summer month in Ashtabula, Ohio, with average temperature varying between 64°F (17.8°C) and 77°F (25°C). July is the warmest month, with an average high-temperature of 77°F (25°C) and an average low-temperature of 64°F (17.8°C). Weather in July »

Weather in August

August, the last month of the summer, in Ashtabula, is also a moderately hot month, with average temperature varying between 63.9°F (17.7°C) and 75.9°F (24.4°C). In August, the average high-temperature is relatively the same as in July - a still warm 75.9°F (24.4°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Ashtabula, Ohio, with average temperature varying between 70.7°F (21.5°C) and 58.6°F (14.8°C). In Ashtabula, the average high-temperature is almost the same as in August - a pleasant 70.7°F (21.5°C). Weather in September »

Weather in October

October, the same as September, in Ashtabula, Ohio, is another mild autumn month, with average temperature fluctuating between 48.6°F (9.2°C) and 59°F (15°C). In October, the average high-temperature drops, from an agreeable 70.7°F (21.5°C) in September, to a mild 59°F (15°C). Weather in October »

Weather in November

November, the last month of the autumn, in Ashtabula, is also a frosty month, with average temperature ranging between max 46.2°F (7.9°C) and min 37°F (2.8°C). In November, the average high-temperature decreases, from a mild 59°F (15°C) in October, to a frosty 46.2°F (7.9°C). Weather in November »

Weather in December

December, the first month of the winter, in Ashtabula, is also a wintry month, with average temperature fluctuating between 37°F (2.8°C) and 29.8°F (-1.2°C). In December, the average high-temperature drops, from a frosty 46.2°F (7.9°C) in November, to a wintry 37°F (2.8°C). Weather in December »
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FAQ

What is the coldest month in Ashtabula?

January is the coldest month, with an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 21°F (-6.1°C).

How much does it rain in Ashtabula?

Throughout the year, there are 181 rainfall days, and 36.34" (923mm) of precipitation is accumulated.

When does it snow in Ashtabula?

Months with snowfall in Ashtabula, Ohio, are January through May, October through December.

How many days does it snow in Ashtabula?

In Ashtabula, Ohio, during the entire year, snow falls for 71.4 days, and aggregates up to 25.28" (642mm) of snow.

What is the snowiest month in Ashtabula?

The month with the most snowfall is January when snow falls for 18.4 days and typically aggregates up to 6.69" (170mm) of snow.

What is the month with the least sunshine in Ashtabula?

January has the least sunshine of the year in Ashtabula, with an average of 2.5h of sunshine.

What is the most humid month in Ashtabula?

With an average relative humidity of 87%, February is the most humid month in Ashtabula, Ohio.

What is the driest month in Ashtabula?

February and November are months with the least rain when the rain falls for 9.6 days and typically aggregates up to 2.4" (61mm) of rain.

When is the ocean coldest in Ashtabula?

February is the month with the coldest seawater, with an average ocean temperature of 32.7°F (0.4°C).

What is the wettest month in Ashtabula?

June is the month with the most rainfall. Rain falls for 17.9 days and accumulates 3.94" (100mm) of precipitation.

When it does not snow in Ashtabula?

In Ashtabula snow does not fall in June through September.

When are the longest days in Ashtabula?

With an average of 15.2h of daylight, June has the longest days of the year.

What is the warmest month in Ashtabula?

The warmest month is July, with an average high-temperature of 77°F (25°C) and an average low-temperature of 64°F (17.8°C).

What are the least humid months in Ashtabula?

Months with the lowest humidity are July through September, with an average relative humidity of 78%.

What month has the most sunshine in Ashtabula?

July has the most sunshine of the year in Ashtabula, Ohio, with an average of 10.6h of sunshine.

What is the month with the highest UV index in Ashtabula?

July is the month with the highest UV index in Ashtabula, with an average maximum UV index of 6.

When is the ocean warmest in Ashtabula?

August is the month with the warmest seawater in Ashtabula, with an average ocean temperature of 75.7°F (24.3°C).

What is the month with the shortest days in Ashtabula?

The month with the shortest days in Ashtabula, Ohio, is December, with an average of 9.2h of daylight.

What is the month with the lowest UV index in Ashtabula?

The month with the lowest UV index in Ashtabula is December, with an average maximum UV index of 1.

Average pressure
Ashtabula, OH

Average pressure - Ashtabula, OH

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed
Ashtabula, OH

Average wind speed - Ashtabula, OH

The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

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Average humidity
Ashtabula, OH

Average humidity - Ashtabula, OH

The month with the highest relative humidity is February (87%).
Months with the lowest relative humidity are July, August and September (78%).

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Average rainfall
Ashtabula, OH

Average rainfall - Ashtabula, OH

The wettest month (with the highest rainfall) is June (3.94").
The driest months (with the least rainfall) are February and November (2.4").

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Average rainfall days
Ashtabula, OH

Average rainfall days - Ashtabula, OH

The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is January (7.9 days).

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Average snowfall
Ashtabula, OH

Average snowfall - Ashtabula, OH

The month with the highest snowfall is January (6.69").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Ashtabula, OH

Average snowfall days - Ashtabula, OH

The month with the highest number of snowfall days is January (18.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature
Ashtabula, OH

Average sea temperature - Ashtabula, OH

The best month for swimming (with the highest average sea temperature) is August (75.7°F).
The coldest month (with the lowest average sea temperature) is February (32.7°F).

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Average daylight / Average sunshine
Ashtabula, OH

Average daylight / Average sunshine - Ashtabula, OH

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 2.5h).

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Average sunshine days
Ashtabula, OH

Average sunshine days - Ashtabula, OH

The month with the most sunshine days is September (11 days).
The month with the least sunshine days is January (5.9 days).

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Average visibility
Ashtabula, OH

Average visibility - Ashtabula, OH

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

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