Climate and monthly weather forecast
Wynona, OK

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Weather in January

January, the same as December, in Wynona, Oklahoma, is another chilly winter month, with an average temperature ranging between max 45.5°F (7.5°C) and min 30°F (-1.1°C). Wynona's coldest month, January, registers temperatures that range from a high of 45.5°F (7.5°C) to a low of 30°F (-1.1°C). Weather in January »

Weather in February

February, the last month of the winter in Wynona, is another chilly month, with an average temperature ranging between max 48.9°F (9.4°C) and min 32.9°F (0.5°C). February's advent notes a subtle adjustment in average high-temperature to a still chilly 48.9°F (9.4°C) from January. Weather in February »

Weather in March

The first month of the spring, March, is a moderate month in Wynona, Oklahoma, with an average temperature ranging between min 43.3°F (6.3°C) and max 60.6°F (15.9°C). March comes with an increase, with the average high-temperature moving from a frosty 48.9°F (9.4°C) in February to a mild 60.6°F (15.9°C). Weather in March »

Weather in April

April in Wynona, Oklahoma, is a pleasant spring month, with an average temperature fluctuating between 68.7°F (20.4°C) and 50°F (10°C). April witnesses a minor rise in the average high-temperature, transitioning from a refreshing 60.6°F (15.9°C) in March to an agreeable 68.7°F (20.4°C). Weather in April »

Weather in May

May, the last month of the spring in Wynona, is a warm month, with an average temperature varying between 75.7°F (24.3°C) and 58.6°F (14.8°C). The shift into May is accompanied by a modest temperature increase, with the average high-temperature edging up from an agreeable 68.7°F (20.4°C) in April to a warm 75.7°F (24.3°C). Weather in May »

Weather in June

June, the first month of the summer in Wynona, is a tropical month, with an average temperature fluctuating between 68.5°F (20.3°C) and 86°F (30°C). June's onset brings a rise in the average high-temperature, moving from a moderately hot 75.7°F (24.3°C) in May to a tropical 86°F (30°C). Weather in June »

Weather in July

July, the same as June, in Wynona, Oklahoma, is another hot summer month, with temperature in the range of an average high of 91.2°F (32.9°C) and an average low of 72°F (22.2°C). The warmest period is July, when temperatures fluctuate between an average high of 91.2°F (32.9°C) and a low of 72°F (22.2°C). During July, the heat index is computed to be a blisteringly hot 109.4°F (43°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Wynona, Oklahoma, with an average temperature varying between 69.8°F (21°C) and 90.3°F (32.4°C). August's arrival registers an average high-temperature of a still tropical 90.3°F (32.4°C), closely aligning with the temperature of the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Wynona, Oklahoma, with an average temperature fluctuating between 63.7°F (17.6°C) and 83.3°F (28.5°C). September is marked by a subtle drop in average high-temperatures, transitioning from a tropical 90.3°F (32.4°C) in August to a moderately hot 83.3°F (28.5°C). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Wynona, Oklahoma, with an average temperature fluctuating between 52.2°F (11.2°C) and 70.5°F (21.4°C). Observing a mild shift, the average high-temperature during October reduces from September's warm 83.3°F (28.5°C) to an agreeable 70.5°F (21.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Wynona, is another mild month, with an average temperature varying between 58.1°F (14.5°C) and 41.4°F (5.2°C). November comes with a drop in the average high-temperature, falling from October's agreeable 70.5°F (21.4°C) to a moderate 58.1°F (14.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Wynona, Oklahoma, with an average temperature ranging between max 47.5°F (8.6°C) and min 33.4°F (0.8°C). A shift in the average high-temperature occurs in December, reducing from a mild 58.1°F (14.5°C) in November to a frosty 47.5°F (8.6°C). Weather in December »
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Frequently asked questions

What is the coldest month in Wynona?

January, known for its average high temperature of 45.5°F (7.5°C) and an average low temperature of 30°F (-1.1°C), is the coldest month in Wynona.

What is the least humid month in Wynona?

January and October, with an average relative humidity of 66%, are the least humid months.

What is the driest month in Wynona?

The months with the least rainfall in Wynona, Oklahoma, are January, November and December Rain falls for 5.7 days and accumulates 1.1" (28mm) of rain.

How much does it rain in Wynona?

In Wynona, during the entire year, the rain falls for 131.7 days and collects up to 29.06" (738mm) of precipitation.

When does it snow in Wynona?

January through March, November and December are months with snowfall in Wynona.

How much does it snow in Wynona?

Throughout the year, there are 7.3 snowfall days, and 3.03" (77mm) of snow is accumulated.

When is the lowest UV index in Wynona?

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

What is the snowiest month in Wynona?

The month with the most snowfall in Wynona, Oklahoma, is February, when snow falls for 2.5 days and typically aggregates up to 1.38" (35mm) of snow.

When is Daylight Saving Time (DST) in Wynona?

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

When it does not snow in Wynona?

In Wynona, snow does not fall in April through October.

What is the most humid month in Wynona?

With an average relative humidity of 79%, May is the most humid month in Wynona, Oklahoma.

What is the rainiest month in Wynona?

May is the month with the most rainfall. Rain falls for 15 days and accumulates 5.2" (132mm) of precipitation.

When are the longest days in Wynona?

June has the longest days of the year in Wynona, Oklahoma, with an average of 14h and 36min of daylight.

When is the highest UV index in Wynona?

June through August, with an average maximum UV index of 7, are months with the highest UV index in Wynona.

What is the hottest time of year in Wynona?

July is the warmest month of the year, registering average temperatures as high as 91.2°F (32.9°C) and as low as 72°F (22.2°C).

What is the month with the most sunshine in Wynona?

July and August, with an average of 10.9h of sunshine, are months with the most sunshine.

What is the month with the shortest days in Wynona?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

What is the month with the least sunshine in Wynona?

With an average of 5.8h of sunshine, December has the least sunshine of the year.

Average pressure
Wynona, OK

Average pressure - Wynona, OK

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed
Wynona, OK

Average wind speed - Wynona, OK

The windiest months (with the highest average wind speed) are March and April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

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Average humidity
Wynona, OK

Average humidity - Wynona, OK

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and October (66%).

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Average rainfall
Wynona, OK

Average rainfall - Wynona, OK

The wettest month (with the highest rainfall) is May (5.2").
The driest months (with the least rainfall) are January, November and December (1.1").

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Average rainfall days
Wynona, OK

Average rainfall days - Wynona, OK

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (5.7 days).

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Average snowfall
Wynona, OK

Average snowfall - Wynona, OK

The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Wynona, OK

Average snowfall days - Wynona, OK

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Wynona, OK

Average daylight / Average sunshine - Wynona, OK

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days
Wynona, OK

Average sunshine days - Wynona, OK

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is April (13.4 days).

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Average visibility
Wynona, OK

Average visibility - Wynona, OK

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

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Wynona, Oklahoma, USA

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