Climate and monthly weather forecastHaileyville, OK
Climate and monthly weather forecast
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
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
In Haileyville, during the entire year, the rain falls for 128.5 days and collects up to 24.25" (616mm) of precipitation.
January through April, November and December are months with snowfall.
Throughout the year, in Haileyville, there are 5.6 snowfall days, and 2.28" (58mm) of snow is accumulated.
February is the month with the least rainfall. Rain falls for 8.3 days and accumulates 1.34" (34mm) of precipitation.
February is the month with the most snowfall. Snow falls for 2.2 days and accumulates 0.71" (18mm) of snow.
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.
The most humid month is May, with an average relative humidity of 78%.
May is the month with the most rainfall. Rain falls for 13 days and accumulates 3.19" (81mm) of precipitation.
In Haileyville, snow does not fall in May through October.
June has the longest days of the year, with an average of 14h and 30min of daylight.
June and July, with an average maximum UV index of 7, are months with the highest UV index.
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.
August is the least humid month, with an average relative humidity of 67%.
August has the most sunshine of the year, with an average of 10.8h of sunshine.
The month with the shortest days in Haileyville is December, with an average of 9h and 54min of daylight.
December has the least sunshine of the year, with an average of 5.5h of sunshine.
With an average maximum UV index of 2, December is the month with the lowest UV index.
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 in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
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 in January:
8.4mph - Average wind speed in February:
8.8mph - Average wind speed in March:
9.2mph - Average wind speed in April:
9.3mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.6mph - Average wind speed in November:
8.6mph - Average wind speed in December:
7.8mph
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
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 in January:
1.38" - Average rainfall in February:
1.34" - Average rainfall in March:
1.89" - Average rainfall in April:
2.4" - Average rainfall in May:
3.19" - Average rainfall in June:
1.97"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.56" - Average rainfall in September:
2.01" - Average rainfall in October:
2.32" - Average rainfall in November:
1.42" - Average rainfall in December:
1.46"
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 in January:
6.9 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
12.4 days - Average rainfall days in April:
12.5 days - Average rainfall days in May:
13 days - Average rainfall days in June:
10.5 days
- Average rainfall days in July:
14.7 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
12 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
7 days - Average rainfall days in December:
8.5 days
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
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 in January:
1.6 days - Average snowfall days in February:
2.2 days - Average snowfall days in March:
0.5 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
0.7 days
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 in January:
10h and 6min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 54min
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).
- Average sunshine in January:
5h and 36min - Average sunshine in February:
6h and 6min - Average sunshine in March:
6h and 48min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 48min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 30min
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 in January:
22 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
16.1 days - Average sunshine days in May:
15.9 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
14.4 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
21 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is January (22 days).
The month with the least sunshine days is July (14.4 days).
Average UV index
Haileyville, OK
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Haileyville, OK
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 22).
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).
