Climate and monthly weather forecast
Saint Clairsville, OH

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Weather in January

January, the same as December, is a wintry winter month in Saint Clairsville, Ohio, with an average temperature ranging between max 33.4°F (0.8°C) and min 20.7°F (-6.3°C). January, on average, is the coldest month, registering a high temperature of 33.4°F (0.8°C) and a low of 20.7°F (-6.3°C). Weather in January »

Weather in February

February, the last month of the winter in Saint Clairsville, is also an icy month, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 37.9°F (3.3°C). Saint Clairsville's average high-temperature in February sits at a still wintry 37.9°F (3.3°C), showing little difference from the previous month. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Saint Clairsville, Ohio, with temperature in the range of an average high of 48.2°F (9°C) and an average low of 31.5°F (-0.3°C). As March arrives, Saint Clairsville's weather shows an increase in high-temperatures, moving from February's cold 37.9°F (3.3°C) to a frosty 48.2°F (9°C). Weather in March »

Weather in April

April in Saint Clairsville, Ohio, is a mild spring month, with an average temperature fluctuating between 41.4°F (5.2°C) and 60.4°F (15.8°C). The start of April brings a shift in the average high-temperature, increasing from March's frosty 48.2°F (9°C) to a refreshing 60.4°F (15.8°C). Weather in April »

Weather in May

May, the last month of the spring in Saint Clairsville, is a pleasant month, with an average temperature ranging between max 72.1°F (22.3°C) and min 51.1°F (10.6°C). As Saint Clairsville transitions into May, the average high-temperature shows a change, moving from a mild 60.4°F (15.8°C) in April to an agreeable 72.1°F (22.3°C). Weather in May »

Weather in June

June, the first month of the summer in Saint Clairsville, is a moderately hot month, with an average temperature varying between 58.5°F (14.7°C) and 78.6°F (25.9°C). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from an agreeable 72.1°F (22.3°C) in May to a warm 78.6°F (25.9°C). Weather in June »

Weather in July

July, like June, in Saint Clairsville, Ohio, is another warm summer month, with an average temperature fluctuating between 83.1°F (28.4°C) and 62.2°F (16.8°C). July, noted for its average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 62.2°F (16.8°C), is considered the warmest month. For most parts of July, the heat index is appraised at a hot 91.4°F (33°C). Weather in July »

Weather in August

August, the last month of the summer in Saint Clairsville, is also a moderately hot month, with an average temperature varying between 81.7°F (27.6°C) and 60.3°F (15.7°C). The beginning of August records an average high-temperature of a still moderately hot 81.7°F (27.6°C), marking a negligible difference from July's 83.1°F (28.4°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Saint Clairsville, Ohio, with an average temperature ranging between max 75.6°F (24.2°C) and min 55.2°F (12.9°C). The commencement of September indicates a gentle shift in the average high-temperature, receding from August's 81.7°F (27.6°C) to a still warm 75.6°F (24.2°C). Weather in September »

Weather in October

October, like September, in Saint Clairsville, Ohio, is another enjoyable autumn month, with an average temperature ranging between max 62.4°F (16.9°C) and min 45.1°F (7.3°C). Saint Clairsville in October undergoes a mild reduction in the average high-temperature, shifting from September's moderately hot 75.6°F (24.2°C) to a refreshing 62.4°F (16.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Saint Clairsville, Ohio, with an average temperature varying between 49.1°F (9.5°C) and 34°F (1.1°C). With November's onset, the average high-temperature recedes from October's comfortable 62.4°F (16.9°C) to a frosty 49.1°F (9.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Saint Clairsville, Ohio, with an average temperature ranging between max 39.7°F (4.3°C) and min 28°F (-2.2°C). The arrival of December signals a shift in temperature, down from a chilly 49.1°F (9.5°C) in November to a wintry 39.7°F (4.3°C). Weather in December »

Frequently asked questions

What time of the year is the coldest?

In Saint Clairsville, the lowest temperatures are generally noted in January, averaging a high of 33.4°F (0.8°C) and a low of 20.7°F (-6.3°C).

How much does it rain?

In Saint Clairsville, during the entire year, the rain falls for 159.9 days and collects up to 22.99" (584mm) of precipitation.

When does it snow?

January through May, October through December are months with snowfall.

How much does it snow in Saint Clairsville?

In Saint Clairsville, during the entire year, snow falls for 55.5 days and aggregates up to 15.67" (398mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3h of sunshine.

What is the most humid month?

February is the most humid month, with an average relative humidity of 85%.

When does it snow the most?

February is the month with the most snowfall in Saint Clairsville. Snow falls for 12.9 days and accumulates 3.58" (91mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month?

With an average relative humidity of 77%, April is the least humid month.

What is the rainiest month?

The month with the most rainfall is April, when the rain falls for 15.6 days and typically aggregates up to 2.4" (61mm) of precipitation.

When it does not snow?

In Saint Clairsville, snow does not fall in June through September.

When are the longest days in Saint Clairsville?

With an average of 15h and 0min of daylight, June has the longest days of the year.

What are the months with the highest UV index?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Saint Clairsville.

What month is the hottest?

In Saint Clairsville, July is known for its average highest temperatures, reaching a high of 83.1°F (28.4°C) and a low of 62.2°F (16.8°C).

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10h of sunshine.

What is the driest month?

November is the month with the least rainfall in Saint Clairsville. Rain falls for 9.9 days and accumulates 1.5" (38mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

What is the month with the lowest UV index?

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

Average temperature
Saint Clairsville, OH

Average temperature - Saint Clairsville, OH

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.4°F).

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure
Saint Clairsville, OH

Average pressure - Saint Clairsville, OH

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed
Saint Clairsville, OH

Average wind speed - Saint Clairsville, OH

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity
Saint Clairsville, OH

Average humidity - Saint Clairsville, OH

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (77%).

Average rainfall
Saint Clairsville, OH

Average rainfall - Saint Clairsville, OH

The wettest month (with the highest rainfall) is April (2.4").
The driest month (with the least rainfall) is November (1.5").

Average rainfall days
Saint Clairsville, OH

Average rainfall days - Saint Clairsville, OH

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is January (8.3 days).

Average snowfall
Saint Clairsville, OH

Average snowfall - Saint Clairsville, OH

The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Saint Clairsville, OH

Average snowfall days - Saint Clairsville, OH

The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Saint Clairsville, OH

Average daylight / Average sunshine - Saint Clairsville, OH

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

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

Average sunshine days
Saint Clairsville, OH

Average sunshine days - Saint Clairsville, OH

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (9.4 days).

Average visibility
Saint Clairsville, OH

Average visibility - Saint Clairsville, OH

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).

Saint Clairsville, Ohio, USA

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