Climate and monthly weather forecast
Alva, OK

Weather in January

January, like December, is another chilly winter month in Alva, Oklahoma, with an average temperature fluctuating between 46.6°F (8.1°C) and 29.8°F (-1.2°C). January is the coldest month, with an average high-temperature of 46.6°F (8.1°C) and an average low-temperature of 29.8°F (-1.2°C). Weather in January »

Weather in February

February, the last month of the winter in Alva, is also a frosty month, with an average temperature fluctuating between 49.5°F (9.7°C) and 32°F (0°C). In Alva, the average high-temperature in February is almost the same as in January - a still frosty 49.5°F (9.7°C). Weather in February »

Weather in March

The first month of the spring, March, is an enjoyable month in Alva, Oklahoma, with an average temperature ranging between min 41.5°F (5.3°C) and max 61°F (16.1°C). In March, the average high-temperature increases from a frosty 49.5°F (9.7°C) in February to a comfortable 61°F (16.1°C). Weather in March »

Weather in April

April is a pleasant spring month in Alva, Oklahoma, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 69.4°F (20.8°C). In Alva, Oklahoma, the average high-temperature in April marginally rises from a comfortable 61°F (16.1°C) in March to a pleasant 69.4°F (20.8°C). Weather in April »

Weather in May

May, the last month of the spring in Alva, is a warm month, with an average temperature fluctuating between 58.8°F (14.9°C) and 78.6°F (25.9°C). In May, the average high-temperature rises from an agreeable 69.4°F (20.8°C) in April to a moderately hot 78.6°F (25.9°C). Weather in May »

Weather in June

June, the first month of the summer in Alva, is a hot month, with an average temperature ranging between max 91.4°F (33°C) and min 71.4°F (21.9°C). In June, the average high-temperature rises from a moderately hot 78.6°F (25.9°C) in May to a tropical 91.4°F (33°C). Weather in June »

Weather in July

July in Alva, Oklahoma, is a sweltering summer month, with temperature in the range of an average high of 95.4°F (35.2°C) and an average low of 74.8°F (23.8°C). The warmest month is July, with an average high-temperature of 95.4°F (35.2°C) and an average low-temperature of 74.8°F (23.8°C). The average heat index in July is calculated to be an extremely hot 108.3°F (42.4°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Alva, Oklahoma, with temperature in the range of an average high of 93°F (33.9°C) and an average low of 72.9°F (22.7°C). In August, the average high-temperature is relatively the same as in July - a hot 93°F (33.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Alva, Oklahoma, with an average temperature varying between 66°F (18.9°C) and 84.7°F (29.3°C). In September, the average high-temperature slightly decreases from a hot 93°F (33.9°C) in August to a moderately hot 84.7°F (29.3°C). Weather in September »

Weather in October

October, the same as September, in Alva, Oklahoma, is an agreeable autumn month, with an average temperature ranging between min 52.2°F (11.2°C) and max 69.8°F (21°C). In Alva, Oklahoma, the average high-temperature in October significantly decreases from a warm 84.7°F (29.3°C) in September to a pleasant 69.8°F (21°C). Weather in October »

Weather in November

November, the last month of the autumn in Alva, is also a moderate month, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 40.1°F (4.5°C). In November, the average high-temperature decreases from a pleasant 69.8°F (21°C) in October to a moderate 58.1°F (14.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Alva, Oklahoma, with an average temperature ranging between min 31.3°F (-0.4°C) and max 47.1°F (8.4°C). In Alva, the average high-temperature in December drops from a mild 58.1°F (14.5°C) in November to a frosty 47.1°F (8.4°C). Weather in December »
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FAQ

What is the coldest month in Alva?

January is the coldest month in Alva, with an average high-temperature of 46.6°F (8.1°C) and an average low-temperature of 29.8°F (-1.2°C).

What is the driest month in Alva?

The months with the least rainfall are January, February, November and December Rain falls for 3.7 days and accumulates 0.63" (16mm) of rain.

How much does it rain in Alva?

Throughout the year, in Alva, there are 105.5 rainfall days, and 18.11" (460mm) of precipitation is accumulated.

When does it snow in Alva?

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

How many days does it snow in Alva?

In Alva, during the entire year, snow falls for 10.8 days and aggregates up to 5.16" (131mm) of snow.

When is the lowest UV index in Alva?

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

What is the snowiest month in Alva?

February is the month with the most snowfall in Alva, Oklahoma. Snow falls for 3.3 days and accumulates 1.73" (44mm) of snow.

When is Daylight Saving Time (DST) in Alva?

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

What is the most humid month in Alva?

May is the most humid month in Alva, with an average relative humidity of 65%.

What is the wettest month in Alva?

May is the month with the most rainfall in Alva, Oklahoma. Rain falls for 12.9 days and accumulates 3.43" (87mm) of precipitation.

When it does not snow in Alva?

May through September are months without snowfall in Alva.

When are the longest days in Alva?

With an average of 14h and 38min of daylight, June has the longest days of the year.

What month has the most sunshine in Alva?

With an average of 11.5h of sunshine, June has the most sunshine of the year in Alva.

When is the highest UV index in Alva?

The month with the highest UV index in Alva, Oklahoma, is June, with an average maximum UV index of 8.

What is the warmest month in Alva?

July is the warmest month in Alva, Oklahoma, with an average high-temperature of 95.4°F (35.2°C) and an average low-temperature of 74.8°F (23.8°C).

What is the least humid month in Alva?

With an average relative humidity of 53%, July is the least humid month.

What is the month with the shortest days in Alva?

With an average of 9h and 41min of daylight, December has the shortest days of the year in Alva, Oklahoma.

What is the month with the least sunshine in Alva?

December has the least sunshine of the year, with an average of 6.4h of sunshine.

Average pressure
Alva, OK

Average pressure - Alva, OK

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed
Alva, OK

Average wind speed - Alva, OK

The windiest month (with the highest average wind speed) is April (12mph).
The calmest month (with the lowest average wind speed) is August (9mph).

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Average rainfall
Alva, OK

Average rainfall - Alva, OK

The wettest month (with the highest rainfall) is May (3.43").
The driest months (with the least rainfall) are January, February, November and December (0.63").

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Average rainfall days
Alva, OK

Average rainfall days - Alva, OK

The month with the highest number of rainy days is May (12.9 days).
The month with the least rainy days is January (3.7 days).

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Average snowfall
Alva, OK

Average snowfall - Alva, OK

The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Alva, OK

Average snowfall days - Alva, OK

The month with the highest number of snowfall days is February (3.3 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
Alva, OK

Average daylight / Average sunshine - Alva, OK

The month with the longest days is June (Average daylight: 14h and 38min).
The month with the shortest days is December (Average daylight: 9h and 41min).

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days
Alva, OK

Average sunshine days - Alva, OK

The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is September (15.5 days).

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Average visibility
Alva, OK

Average visibility - Alva, 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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