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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a frosty winter month in Heavener, Oklahoma, with an average temperature ranging between min 32.2°F (0.1°C) and max 49.1°F (9.5°C). January is the coldest month, with the temperature often reaching an average high of 49.1°F (9.5°C) and an average low of 32.2°F (0.1°C). Weather in January »
Weather in February
The last month of the winter, February, is a cool month in Heavener, Oklahoma, with temperature in the range of an average high of 52.9°F (11.6°C) and an average low of 35.2°F (1.8°C). The onset of February brings an average high-temperature of a fresh 52.9°F (11.6°C), nearly matching the January temperature. Weather in February »
Weather in March
The first month of the spring, March, is an enjoyable month in Heavener, Oklahoma, with an average temperature fluctuating between 62.4°F (16.9°C) and 43.7°F (6.5°C). With the onset of March, the average high-temperature slightly shifts from February's cool 52.9°F (11.6°C) to a comfortable 62.4°F (16.9°C). Weather in March »
Weather in April
April in Heavener, Oklahoma, is an agreeable spring month, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 71.2°F (21.8°C). With the onset of April, Heavener's average high-temperature sees a modest rise, moving from March's enjoyable 62.4°F (16.9°C) to an agreeable 71.2°F (21.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Heavener, Oklahoma, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 58.8°F (14.9°C). May brings a slight increase in the average high-temperature, progressing from an agreeable 71.2°F (21.8°C) in April to a warm 80.1°F (26.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Heavener, Oklahoma, with an average temperature varying between 68.2°F (20.1°C) and 89.8°F (32.1°C). With the onset of June, Heavener sees a temperature rise, with the average high-temperature moving from May's moderately hot 80.1°F (26.7°C) to a hot 89.8°F (32.1°C). Weather in June »
Weather in July
July, like June, is a hot summer month in Heavener, Oklahoma, with an average temperature varying between 93.2°F (34°C) and 71.2°F (21.8°C). In Heavener, July is identified by the highest average temperatures, reaching a peak of 93.2°F (34°C) and a low of 71.2°F (21.8°C). The average heat index in July is calculated to be a burning hot 116.6°F (47°C). Weather in July »
Weather in August
August, the last month of the summer in Heavener, is also a hot month, with an average temperature fluctuating between 69.4°F (20.8°C) and 92.5°F (33.6°C). August's presence records an average high-temperature of a still tropical 92.5°F (33.6°C), closely mirroring July's climate. Weather in August »
Weather in September
September, the first month of the autumn in Heavener, is still a warm month, with an average temperature fluctuating between 85.5°F (29.7°C) and 63.3°F (17.4°C). The transition into September involves a small decrease in the average high-temperature, dipping slightly from a hot 92.5°F (33.6°C) in August to a warm 85.5°F (29.7°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Heavener, Oklahoma, with an average temperature varying between 72.5°F (22.5°C) and 52.2°F (11.2°C). October's arrival coincides with a drop in the average high-temperature, decreasing from September's moderately hot 85.5°F (29.7°C) to an agreeable 72.5°F (22.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Heavener, is another mild month, with an average temperature varying between 60.4°F (15.8°C) and 42.1°F (5.6°C). The commencement of November involves a temperature shift, with the average high-temperature dropping from an agreeable 72.5°F (22.5°C) in October to a moderate 60.4°F (15.8°C). Weather in November »
Weather in December
December, the first month of the winter in Heavener, is still a cool month, with temperature in the range of an average high of 50.9°F (10.5°C) and an average low of 35.2°F (1.8°C). During Heavener's transition into December, the average high-temperature lessens, moving from a mild 60.4°F (15.8°C) in November to a fresh 50.9°F (10.5°C). Weather in December »
Updated: Jun 4, 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
What is the coldest month?
With average temperatures fluctuating between a high of 49.1°F (9.5°C) and a low of 32.2°F (0.1°C), January stands out as the coldest month.
What is the driest month?
January is the month with the least rainfall in Heavener. Rain falls for 9.2 days and accumulates 1.97" (50mm) of precipitation.
How much does it rain?
Throughout the year, there are 146.2 rainfall days, and 33.62" (854mm) of precipitation is accumulated.
When does it snow?
January through March and December are months with snowfall.
How much does it snow?
Throughout the year, there are 6 snowfall days, and 2.76" (70mm) of snow is accumulated.
What is the month with the least sunshine in Heavener?
January and December, with an average of 5.4h of sunshine, are months with the least sunshine.
What is the most humid month?
February, March and May, with an average relative humidity of 76%, are most humid months.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 2.1 days and accumulates 1.14" (29mm) 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?
April through November are months without snowfall.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 14.2 days and typically aggregates up to 4.13" (105mm) of precipitation.
When are the longest days?
June has the longest days of the year, with an average of 14h and 30min of daylight.
When is the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 7.
What are the warmest months?
In Heavener, July registers the highest temperatures, averaging 93.2°F (34°C) at the peak and 71.2°F (21.8°C) at the lowest.
What are the months with the most sunshine?
The months with the most sunshine are July and August, with an average of 10.6h of sunshine.
What is the least humid month?
With an average relative humidity of 69%, August is the least humid month.
What is the month with the shortest days?
With an average of 9h and 54min of daylight, December has the shortest days of the year.
When is the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 2.
Average temperature
Heavener, OK
The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (49.1°F).
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).
Average pressure
Heavener, OK
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Heavener, OK
- Average wind speed in January:
6.6mph - Average wind speed in February:
7mph - Average wind speed in March:
7.6mph - Average wind speed in April:
8.1mph - Average wind speed in May:
7mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.8mph - Average wind speed in December:
6.1mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Heavener, OK
The months with the highest relative humidity are February, March and May (76%).
The month with the lowest relative humidity is August (69%).
Average rainfall
Heavener, OK
- Average rainfall in January:
1.97" - Average rainfall in February:
2.13" - Average rainfall in March:
2.83" - Average rainfall in April:
3.39" - Average rainfall in May:
4.13" - Average rainfall in June:
2.56"
- Average rainfall in July:
2.72" - Average rainfall in August:
3.35" - Average rainfall in September:
2.52" - Average rainfall in October:
3.15" - Average rainfall in November:
2.32" - Average rainfall in December:
2.56"
The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is January (1.97").
Average rainfall days
Heavener, OK
- Average rainfall days in January:
9.2 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
14.7 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
14.2 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
14.7 days - Average rainfall days in August:
14.9 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
9 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is August (14.9 days).
The month with the least rainy days is November (9 days).
Average snowfall
Heavener, OK
The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Heavener, OK
- Average snowfall days in January:
1.9 days - Average snowfall days in February:
2.1 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:
0.9 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Heavener, OK
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
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 2min - Average sunshine in February:
5h and 4min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days
Heavener, OK
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
14 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (13.2 days).
Average UV index
Heavener, 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
Heavener, OK
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are June and August (Cloud cover 25).
Average visibility
Heavener, 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).
Heavener, Oklahoma, USA
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