Climate and monthly weather forecast
Ottawa, WV

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Weather in January

January, like December, in Ottawa, West Virginia, is another cold winter month, with an average temperature varying between 39°F (3.9°C) and 25.9°F (-3.4°C). January, on average, is the coldest month, registering a high temperature of 39°F (3.9°C) and a low of 25.9°F (-3.4°C). Weather in January »

Weather in February

February, the last month of the winter in Ottawa, is a frosty month, with an average temperature varying between 43.7°F (6.5°C) and 29.1°F (-1.6°C). Ottawa experiences an average high-temperature of a chilly 43.7°F (6.5°C) in February, marking an insignificant shift from 39°F (3.9°C) in January. Weather in February »

Weather in March

March, the first month of the spring in Ottawa, is a cool month, with an average temperature fluctuating between 52.5°F (11.4°C) and 36.3°F (2.4°C). In March, the average high-temperature marginally rises from a frosty 43.7°F (6.5°C) in February to a cool 52.5°F (11.4°C). Weather in March »

Weather in April

April is a comfortable spring month in Ottawa, West Virginia, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 45.3°F (7.4°C). In Ottawa, the average high-temperature in April rises, from a fresh 52.5°F (11.4°C) in March, to a comfortable 64.9°F (18.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Ottawa, West Virginia, with an average temperature fluctuating between 54.1°F (12.3°C) and 74.8°F (23.8°C). With the onset of May, Ottawa's average high-temperature sees a rise, moving from April's comfortable 64.9°F (18.3°C) to a warm 74.8°F (23.8°C). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Ottawa, West Virginia, with an average temperature varying between 59.5°F (15.3°C) and 81.9°F (27.7°C). June witnesses a minor rise in the average high-temperature, transitioning from a warm 74.8°F (23.8°C) in May to a still moderately hot 81.9°F (27.7°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Ottawa, West Virginia, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 85.5°F (29.7°C). July stands out as Ottawa's warmest month, with temperatures ranging between an average high of 85.5°F (29.7°C) and a low of 63.1°F (17.3°C). July's mean heat index is evaluated at a torrid 96.8°F (36°C). Weather in July »

Weather in August

August, the last month of the summer in Ottawa, is another warm month, with an average temperature ranging between max 84°F (28.9°C) and min 61°F (16.1°C). In August, Ottawa experiences a minor shift in meteorological conditions with average high-temperatures marked at a still warm 84°F (28.9°C), closely mirroring the climate in July. Weather in August »

Weather in September

September, the first month of the autumn in Ottawa, is still a warm month, with an average temperature varying between 56.5°F (13.6°C) and 77.9°F (25.5°C). With the beginning of September, the average high-temperature shows a small decrease, transitioning from a moderately hot 84°F (28.9°C) in August to a still warm 77.9°F (25.5°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Ottawa, West Virginia, with an average temperature varying between 65.3°F (18.5°C) and 46.8°F (8.2°C). The average high-temperature drops in October, from September's warm 77.9°F (25.5°C) to an enjoyable 65.3°F (18.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Ottawa, is also a fresh month, with an average temperature fluctuating between 53.1°F (11.7°C) and 36.5°F (2.5°C). The transition into November involves a decrease in the average high-temperature, falling from a comfortable 65.3°F (18.5°C) in October to a cool 53.1°F (11.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Ottawa, West Virginia, with an average temperature ranging between max 44.1°F (6.7°C) and min 32.2°F (0.1°C). Ottawa's progression into December involves a gentle drop in the average high-temperature, from a fresh 53.1°F (11.7°C) in November to a frosty 44.1°F (6.7°C). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Ottawa?

January is the month that records the lowest temperatures, with averages ranging from a high of 39°F (3.9°C) to a low of 25.9°F (-3.4°C).

How many days does it rain in Ottawa?

Throughout the year, in Ottawa, West Virginia, there are 183.9 rainfall days, and 35.35" (898mm) of precipitation is accumulated.

When does it snow in Ottawa?

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

When does it snow the most in Ottawa?

The months with the most snowfall are January and February, with an average 5.12" (130mm) of accumulated snow.

How many days does it snow in Ottawa?

Throughout the year, in Ottawa, there are 40.7 snowfall days, and 19.45" (494mm) of snow is accumulated.

What is the month with the least sunshine in Ottawa?

January has the least sunshine of the year in Ottawa, with an average of 3.7h of sunshine.

When is the lowest UV index in Ottawa?

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

What is the most humid month in Ottawa?

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

When is Daylight Saving Time (DST) in Ottawa?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Ottawa, West Virginia, 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 wettest month in Ottawa?

The month with the most rainfall is May, when the rain falls for 20.6 days and typically aggregates up to 3.74" (95mm) of precipitation.

When it does not snow in Ottawa?

May through September are months without snowfall in Ottawa.

What are the least humid months in Ottawa?

June through August and November, with an average relative humidity of 76%, are the least humid months.

When are the longest days in Ottawa?

The month with the longest days is June, with an average of 14h and 48min of daylight.

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

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

What are the warmest months in Ottawa?

In Ottawa, the peak average temperatures are observed in July, with a high of 85.5°F (29.7°C) and a low of 63.1°F (17.3°C).

What month has the most sunshine in Ottawa?

August has the most sunshine of the year, with an average of 10.1h of sunshine.

What is the driest month in Ottawa?

The month with the least rainfall is September, when the rain falls for 12.8 days and typically collects 1.77" (45mm) of precipitation.

What is the month with the shortest days in Ottawa?

With an average of 9h and 36min of daylight, December has the shortest days of the year.

Average pressure
Ottawa, WV

Average pressure - Ottawa, WV

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed
Ottawa, WV

Average wind speed - Ottawa, WV

The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity
Ottawa, WV

Average humidity - Ottawa, WV

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are June, July, August and November (76%).

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Average rainfall
Ottawa, WV

Average rainfall - Ottawa, WV

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days
Ottawa, WV

Average rainfall days - Ottawa, WV

The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is November (10.9 days).

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Average snowfall
Ottawa, WV

Average snowfall - Ottawa, WV

The months with the highest snowfall are January and February (5.12").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Ottawa, WV

Average snowfall days - Ottawa, WV

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Ottawa, WV

Average daylight / Average sunshine - Ottawa, WV

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days
Ottawa, WV

Average sunshine days - Ottawa, WV

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is February (8.7 days).

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Average UV index
Ottawa, WV

Average UV index - Ottawa, WV

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

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Average visibility
Ottawa, WV

Average visibility - Ottawa, WV

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

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Ottawa, West Virginia, USA

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