Climate and monthly weather forecast
Kellyville, OK

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Weather in January

January, the same as December, in Kellyville, Oklahoma, is a frosty winter month, with an average temperature ranging between max 46.9°F (8.3°C) and min 31.5°F (-0.3°C). With average high temperatures of 46.9°F (8.3°C) and lows of 31.5°F (-0.3°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Kellyville, is a cool month, with an average temperature varying between 50.5°F (10.3°C) and 34.3°F (1.3°C). February records an average high-temperature of a cool 50.5°F (10.3°C), indicating a minor variation from the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Kellyville, is a comfortable month, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 44.1°F (6.7°C). The arrival of March brings a change in Kellyville's weather, with average high-temperatures moving from February's cool 50.5°F (10.3°C) to a refreshing 61.3°F (16.3°C). Weather in March »

Weather in April

April is a pleasant spring month in Kellyville, Oklahoma, with temperature in the range of an average high of 69.4°F (20.8°C) and an average low of 50.9°F (10.5°C). The shift from March to April introduces a subtle increase in the average high-temperature, moving from an enjoyable 61.3°F (16.3°C) to an agreeable 69.4°F (20.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Kellyville, Oklahoma, with temperature in the range of an average low of 59.4°F (15.2°C) and an average high of 75.7°F (24.3°C). With the beginning of May, Kellyville's average high-temperature sees a minor increase, transitioning from an agreeable 69.4°F (20.8°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 Kellyville, is a hot month, with temperature in the range of an average low of 69.1°F (20.6°C) and an average high of 86.5°F (30.3°C). The start of June signals an increase in the average high-temperature, moving from a warm 75.7°F (24.3°C) in May to a tropical 86.5°F (30.3°C). Weather in June »

Weather in July

July, like June, is another tropical summer month in Kellyville, Oklahoma, with an average temperature varying between 72.1°F (22.3°C) and 91.4°F (33°C). July is the warmest month, with an average high-temperature of 91.4°F (33°C) and an average low-temperature of 72.1°F (22.3°C). In July, the heat index is estimated at a blistering 109.4°F (43°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Kellyville, Oklahoma, with temperature in the range of an average low of 70.3°F (21.3°C) and an average high of 90.9°F (32.7°C). August's commencement is accompanied by an average high-temperature of a still hot 90.9°F (32.7°C), diverging marginally from July's 91.4°F (33°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Kellyville, Oklahoma, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 83.7°F (28.7°C). The onset of September results in a small decrease in the average high-temperature, moderately receding from a hot 90.9°F (32.7°C) in August to a warm 83.7°F (28.7°C). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Kellyville, Oklahoma, with an average temperature fluctuating between 70.9°F (21.6°C) and 53.1°F (11.7°C). October's arrival corresponds with a decrease in average high-temperatures, from September's moderately hot 83.7°F (28.7°C) to a pleasant 70.9°F (21.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Kellyville, is another mild month, with an average temperature ranging between max 59.2°F (15.1°C) and min 43°F (6.1°C). In November, the average high-temperature goes from a pleasant 70.9°F (21.6°C) in October to a mild 59.2°F (15.1°C). Weather in November »

Weather in December

December, the first month of the winter in Kellyville, is still a chilly month, with temperature in the range of an average low of 34.5°F (1.4°C) and an average high of 48.7°F (9.3°C). Arrival of December comes with a reduction in the average high-temperature, falling from a moderate 59.2°F (15.1°C) in November to a frosty 48.7°F (9.3°C). Weather in December »

Frequently asked questions

What month is the coldest?

In Kellyville, the average lowest temperatures are observed in January, with a high of 46.9°F (8.3°C) and a low of 31.5°F (-0.3°C).

What is the least humid month?

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

What is the driest month?

The month with the least rainfall is January, when the rain falls for 5.4 days and typically collects 1.22" (31mm) of precipitation.

How much does it rain?

Throughout the year, there are 129.3 rainfall days, and 29.13" (740mm) of precipitation is accumulated.

When does it snow?

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

How many days does it snow in Kellyville?

In Kellyville, during the entire year, snow falls for 5.8 days and aggregates up to 3.46" (88mm) of snow.

When is the lowest UV index?

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

When does it snow the most?

The month with the most snowfall is February, when snow falls for 2.4 days and typically aggregates up to 1.65" (42mm) 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 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 Kellyville, snow does not fall in April through October.

What is the most humid month?

With an average relative humidity of 80%, May is the most humid month in Kellyville.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 16.4 days and typically aggregates up to 4.92" (125mm) of precipitation.

When are the longest days?

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

What is the month with the highest UV index?

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

What is the warmest month in Kellyville?

July is Kellyville's warmest month, registering average high temperatures of 91.4°F (33°C) and lows of 72.1°F (22.3°C).

What month has the most sunshine?

The month with the most sunshine is August, with an average of 11h of sunshine.

What is the month with the shortest days?

With an average of 9h and 48min of daylight, December has the shortest days of the year.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.7h of sunshine.

Average temperature
Kellyville, OK

Average temperature - Kellyville, OK

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46.9°F).

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure
Kellyville, OK

Average pressure - Kellyville, OK

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed
Kellyville, OK

Average wind speed - Kellyville, OK

The windiest months (with the highest average wind speed) are March and April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity
Kellyville, OK

Average humidity - Kellyville, OK

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and August (66%).

Average rainfall
Kellyville, OK

Average rainfall - Kellyville, OK

The wettest month (with the highest rainfall) is May (4.92").
The driest month (with the least rainfall) is January (1.22").

Average rainfall days
Kellyville, OK

Average rainfall days - Kellyville, OK

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (5.4 days).

Average snowfall
Kellyville, OK

Average snowfall - Kellyville, OK

The month with the highest snowfall is February (1.65").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Kellyville, OK

Average snowfall days - Kellyville, OK

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Kellyville, OK

Average daylight / Average sunshine - Kellyville, 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 48min).

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days
Kellyville, OK

Average sunshine days - Kellyville, OK

The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is May (12.7 days).

Average UV index
Kellyville, OK

Average UV index - Kellyville, OK

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average visibility
Kellyville, OK

Average visibility - Kellyville, 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).

Kellyville, Oklahoma, USA

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