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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, the same as December, in Hennessey, Oklahoma, is another chilly winter month, with an average temperature fluctuating between 48°F (8.9°C) and 30.9°F (-0.6°C). With average high temperatures of 48°F (8.9°C) and lows of 30.9°F (-0.6°C), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Hennessey, is a fresh month, with temperature in the range of an average low of 33.4°F (0.8°C) and an average high of 51.1°F (10.6°C). The arrival of February sees a recorded average high-temperature of a fresh 51.1°F (10.6°C), showing little divergence from the previous month's conditions. Weather in February »
Weather in March
March, the first month of the spring in Hennessey, is an enjoyable month, with an average temperature fluctuating between 43.2°F (6.2°C) and 62.2°F (16.8°C). As March arrives, a rise in the average high-temperature is observed, moving from a fresh 51.1°F (10.6°C) in February to an enjoyable 62.2°F (16.8°C). Weather in March »
Weather in April
April is a pleasant spring month in Hennessey, Oklahoma, with an average temperature fluctuating between 70.2°F (21.2°C) and 50.5°F (10.3°C). Hennessey, Oklahoma, experiences a minor temperature shift with the start of April, with average high-temperatures moving from a comfortable 62.2°F (16.8°C) in March to an agreeable 70.2°F (21.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Hennessey, Oklahoma, with an average temperature fluctuating between 60.1°F (15.6°C) and 79°F (26.1°C). Hennessey's transition into May sees a mild rise in the average high-temperature, edging from a pleasant 70.2°F (21.2°C) in April to a moderately hot 79°F (26.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Hennessey, Oklahoma, with an average temperature ranging between max 91°F (32.8°C) and min 71.2°F (21.8°C). Entering June, Hennessey sees a temperature rise, with the average high-temperature advancing from May's warm 79°F (26.1°C) to a tropical 91°F (32.8°C). Weather in June »
Weather in July
July in Hennessey, Oklahoma, is a sweltering summer month, with an average temperature ranging between min 74.8°F (23.8°C) and max 95.4°F (35.2°C). July stands out as Hennessey's warmest month, with an average high-temperature of 95.4°F (35.2°C) and a low-temperature of 74.8°F (23.8°C). The heat index for July is calculated to be a scorching 111.2°F (44°C). Weather in July »
Weather in August
August, the last month of the summer in Hennessey, is another tropical month, with an average temperature ranging between max 93.9°F (34.4°C) and min 73°F (22.8°C). The arrival of August denotes a barely perceptible change in the average high-temperatures to a tropical 93.9°F (34.4°C) from July's 95.4°F (35.2°C). Weather in August »
Weather in September
September, the first month of the autumn in Hennessey, is still a warm month, with temperature in the range of an average low of 66.2°F (19°C) and an average high of 85.3°F (29.6°C). Transition into September subtly marks a drop in the average high-temperature, moderately moving from a tropical 93.9°F (34.4°C) in August to a moderately hot 85.3°F (29.6°C). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Hennessey, Oklahoma, with an average temperature ranging between max 70.9°F (21.6°C) and min 53.4°F (11.9°C). As September transitions into October, Hennessey sees a clear drop in the average high-temperature, declining from a warm 85.3°F (29.6°C) to a pleasant 70.9°F (21.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Hennessey, is another refreshing month, with an average temperature varying between 41.4°F (5.2°C) and 59.2°F (15.1°C). In the transition to November, Hennessey observes a drop in the average high-temperature, moving from an agreeable 70.9°F (21.6°C) in October to a refreshing 59.2°F (15.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Hennessey, Oklahoma, with an average temperature fluctuating between 49.1°F (9.5°C) and 32.4°F (0.2°C). In Hennessey, the beginning of December is marked by a lowered average high-temperature, shifting from November's refreshing 59.2°F (15.1°C) to a chilly 49.1°F (9.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Hennessey?
Hennessey, Oklahoma, records the coldest temperatures in January, averaging a high of 48°F (8.9°C) and a low of 30.9°F (-0.6°C).
How much does it rain in Hennessey?
Throughout the year, in Hennessey, there are 107 rainfall days, and 20.75" (527mm) of precipitation is accumulated.
When does it snow in Hennessey?
January through March, October through December are months with snowfall.
How much does it snow in Hennessey?
Throughout the year, in Hennessey, there are 6.6 snowfall days, and 2.28" (58mm) of snow is accumulated.
What is the snowiest month in Hennessey?
February is the month with the most snowfall in Hennessey. Snow falls for 2.4 days and accumulates 0.98" (25mm) of snow.
When is Daylight Saving Time (DST) in Hennessey?
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 Hennessey?
April through September are months without snowfall in Hennessey, Oklahoma.
What is the most humid month in Hennessey?
With an average relative humidity of 69%, May is the most humid month in Hennessey, Oklahoma.
What is the wettest month in Hennessey?
May is the month with the most rainfall. Rain falls for 13 days and accumulates 3.94" (100mm) of precipitation.
When are the longest days in Hennessey?
June has the longest days of the year in Hennessey, with an average of 14h and 36min of daylight.
What is the month with the most sunshine in Hennessey?
The months with the most sunshine in Hennessey, Oklahoma, are June and July, with an average of 11.2h of sunshine.
When is the highest UV index in Hennessey?
June through August, with an average maximum UV index of 7, are months with the highest UV index.
What time of the year is the hottest in Hennessey?
July, known for its average high temperature of 95.4°F (35.2°C) and an average low temperature of 74.8°F (23.8°C), is the warmest month in Hennessey.
What is the least humid month in Hennessey?
The least humid month in Hennessey, Oklahoma, is August, with an average relative humidity of 56%.
What is the driest month in Hennessey?
The month with the least rainfall in Hennessey, Oklahoma, is December, when the rain falls for 5.2 days and typically collects 0.71" (18mm) of precipitation.
What is the month with the shortest days in Hennessey?
December has the shortest days of the year in Hennessey, Oklahoma, with an average of 9h and 48min of daylight.
What is the month with the least sunshine in Hennessey?
With an average of 6.2h of sunshine, December has the least sunshine of the year in Hennessey.
When is the lowest UV index in Hennessey?
December is the month with the lowest UV index, with an average maximum UV index of 2.
Average temperature
Hennessey, OK
The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is January (48°F).
The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure
Hennessey, OK
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.89"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"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 (29.87"Hg).
Average wind speed
Hennessey, OK
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.8mph - Average wind speed in March:
11.6mph - Average wind speed in April:
11.9mph - Average wind speed in May:
10.6mph - Average wind speed in June:
10.6mph
- Average wind speed in July:
9mph - Average wind speed in August:
8.6mph - Average wind speed in September:
9mph - Average wind speed in October:
10.1mph - Average wind speed in November:
10.7mph - Average wind speed in December:
10mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).
Average humidity
Hennessey, OK
The month with the highest relative humidity is May (69%).
The month with the lowest relative humidity is August (56%).
Average rainfall
Hennessey, OK
- Average rainfall in January:
0.87" - Average rainfall in February:
0.87" - Average rainfall in March:
1.34" - Average rainfall in April:
2.24" - Average rainfall in May:
3.94" - Average rainfall in June:
1.61"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.93" - Average rainfall in September:
2.52" - Average rainfall in October:
2.24" - Average rainfall in November:
0.79" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is December (0.71").
Average rainfall days
Hennessey, OK
- Average rainfall days in January:
3.8 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
12.1 days - Average rainfall days in May:
13 days - Average rainfall days in June:
9 days
- Average rainfall days in July:
11.1 days - Average rainfall days in August:
10.5 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
8.9 days - Average rainfall days in November:
6.3 days - Average rainfall days in December:
5.2 days
The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is January (3.8 days).
Average snowfall
Hennessey, OK
The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days
Hennessey, OK
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
2.4 days - Average snowfall days in March:
0.6 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:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
1.1 days
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 and September (0 days).
Average daylight / Average sunshine
Hennessey, OK
- Average daylight in January:
10h and 0min - 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 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - 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 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
7h and 2min - Average sunshine in March:
7h and 3min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 3min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 1min - Average sunshine in August:
11h and 0min - Average sunshine in September:
8h and 4min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 2min - Average sunshine in December:
6h and 1min
The months with the most sunshine are June and July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days
Hennessey, OK
- Average sunshine days in January:
24.4 days - Average sunshine days in February:
20.1 days - Average sunshine days in March:
18.6 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
16.1 days - Average sunshine days in June:
18.8 days
- Average sunshine days in July:
18.1 days - Average sunshine days in August:
16.6 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
22.8 days - Average sunshine days in December:
23.8 days
The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is April (15.8 days).
Average UV index
Hennessey, OK
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Hennessey, OK
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is June (Cloud cover 18).
Average visibility
Hennessey, 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).
Hennessey, Oklahoma, USA
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