Climate and monthly weather forecast
Haileyville, OK

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Weather in January

January, like December, is a frosty winter month in Haileyville, Oklahoma, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 32.9°F (0.5°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 48.7°F (9.3°C) and a low of 32.9°F (0.5°C). Weather in January »

Weather in February

The last month of the winter, February, is a fresh month in Haileyville, Oklahoma, with an average temperature fluctuating between 36.7°F (2.6°C) and 52.5°F (11.4°C). The advent of February sees the average high-temperature at a fresh 52.5°F (11.4°C), subtly shifted from January's 48.7°F (9.3°C). Weather in February »

Weather in March

March, the first month of the spring in Haileyville, is a comfortable month, with an average temperature varying between 45.1°F (7.3°C) and 62.2°F (16.8°C). Haileyville's transition into March sees a rise in the average high-temperature, advancing from a fresh 52.5°F (11.4°C) in February to an enjoyable 62.2°F (16.8°C). Weather in March »

Weather in April

April in Haileyville, Oklahoma, is an agreeable spring month, with an average temperature ranging between min 51.4°F (10.8°C) and max 71.1°F (21.7°C). With the onset of April, Haileyville experiences a subtle temperature shift, with the average high-temperature moving from a comfortable 62.2°F (16.8°C) in March to an agreeable 71.1°F (21.7°C). Weather in April »

Weather in May

May, the last month of the spring in Haileyville, is a warm month, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 78.1°F (25.6°C). May's onset brings a subtle temperature rise, moving from an agreeable 71.1°F (21.7°C) in April to a moderately hot 78.1°F (25.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a tropical month in Haileyville, Oklahoma, with temperature in the range of an average low of 69.4°F (20.8°C) and an average high of 88.3°F (31.3°C). Haileyville's transition into June brings a rise in the average high-temperature, moving from a warm 78.1°F (25.6°C) in May to a hot 88.3°F (31.3°C). Weather in June »

Weather in July

July, the same as June, in Haileyville, Oklahoma, is a hot summer month, with an average temperature varying between 92.5°F (33.6°C) and 72°F (22.2°C). With average high and low temperatures of 92.5°F (33.6°C) and 72°F (22.2°C) respectively, July is Haileyville's warmest month. For most parts of July, the heat index is calculated to be a burning hot 113°F (45°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Haileyville, Oklahoma, with an average temperature varying between 92.1°F (33.4°C) and 70.3°F (21.3°C). Haileyville notes an average high-temperature of a still hot 92.1°F (33.4°C) in August, hardly diverging from July. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Haileyville, Oklahoma, with an average temperature fluctuating between 64.6°F (18.1°C) and 85.1°F (29.5°C). September signals a slight drop in average high-temperature, sliding from August's hot 92.1°F (33.4°C) to a moderately hot 85.1°F (29.5°C). Weather in September »

Weather in October

October, the same as September, in Haileyville, Oklahoma, is an agreeable autumn month, with an average temperature ranging between max 72.1°F (22.3°C) and min 53.1°F (11.7°C). October indicates a shift in the average high-temperature, from September's moderately hot 85.1°F (29.5°C) to a pleasant 72.1°F (22.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Haileyville, is also a moderate month, with an average temperature fluctuating between 43°F (6.1°C) and 60.6°F (15.9°C). November comes with a decrease in the average high-temperature, falling from a pleasant 72.1°F (22.3°C) in October to a refreshing 60.6°F (15.9°C). Weather in November »

Weather in December

December, the first month of the winter in Haileyville, is still a cool month, with an average temperature ranging between max 50.5°F (10.3°C) and min 35.6°F (2°C). The beginning of December involves a decrease in the average high-temperature, transitioning from a moderate 60.6°F (15.9°C) in November to a cool 50.5°F (10.3°C). Weather in December »
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Haileyville witnesses the coldest weather in January, with temperatures averaging a high of 48.7°F (9.3°C) and a low of 32.9°F (0.5°C).

How many days does it rain?

In Haileyville, during the entire year, the rain falls for 128.5 days and collects up to 24.25" (616mm) of precipitation.

When does it snow?

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

How much does it snow?

Throughout the year, in Haileyville, there are 5.6 snowfall days, and 2.28" (58mm) of snow is accumulated.

What is the driest month?

February is the month with the least rainfall. Rain falls for 8.3 days and accumulates 1.34" (34mm) of precipitation.

What is the snowiest month in Haileyville?

February is the month with the most snowfall. Snow falls for 2.2 days and accumulates 0.71" (18mm) 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.

What is the most humid month?

The most humid month is May, with an average relative humidity of 78%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 13 days and accumulates 3.19" (81mm) of precipitation.

When it does not snow?

In Haileyville, snow does not fall in May through October.

When are the longest days?

June has the longest days of the year, with an average of 14h and 30min of daylight.

What are the months with the highest UV index?

June and July, with an average maximum UV index of 7, are months with the highest UV index.

What time of the year is the hottest in Haileyville?

Haileyville's July weather, with an average high temperature of 92.5°F (33.6°C) and an average low temperature of 72°F (22.2°C), tends to be the warmest of the year.

What is the least humid month?

August is the least humid month, with an average relative humidity of 67%.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10.8h of sunshine.

What is the month with the shortest days?

The month with the shortest days in Haileyville is December, with an average of 9h and 54min of daylight.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.5h of sunshine.

When is the lowest UV index?

With an average maximum UV index of 2, December is the month with the lowest UV index.

Average temperature
Haileyville, OK

Average temperature - Haileyville, OK

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is January (48.7°F).

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

Average pressure
Haileyville, OK

Average pressure - Haileyville, OK

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed
Haileyville, OK

Average wind speed - Haileyville, OK

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity
Haileyville, OK

Average humidity - Haileyville, OK

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (67%).

Average rainfall
Haileyville, OK

Average rainfall - Haileyville, OK

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is February (1.34").

Average rainfall days
Haileyville, OK

Average rainfall days - Haileyville, OK

The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is January (6.9 days).

Average snowfall
Haileyville, OK

Average snowfall - Haileyville, OK

The month with the highest snowfall is February (0.71").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Haileyville, OK

Average snowfall days - Haileyville, OK

The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Haileyville, OK

Average daylight / Average sunshine - Haileyville, OK

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days
Haileyville, OK

Average sunshine days - Haileyville, OK

The month with the most sunshine days is January (22 days).
The month with the least sunshine days is July (14.4 days).

Average visibility
Haileyville, OK

Average visibility - Haileyville, 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).

Haileyville, Oklahoma, USA

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