Climate and monthly weather forecastCotton Valley, LA
Climate and monthly weather forecast
Weather in January
January, like December, in Cotton Valley, Louisiana, is another fresh winter month, with an average temperature fluctuating between 53.2°F (11.8°C) and 37.4°F (3°C). January proves to be the coldest month, recording an average maximum temperature of 53.2°F (11.8°C) and a minimum temperature of 37.4°F (3°C). Weather in January »Weather in February
February, the last month of the winter in Cotton Valley, is a refreshing month, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 41.4°F (5.2°C). With the arrival of February, Cotton Valley's average high-temperature registers at a moderate 56.8°F (13.8°C), indicating a subtle variation from the previous month. Weather in February »Weather in March
March, the first month of the spring in Cotton Valley, is an enjoyable month, with temperature in the range of an average low of 47.8°F (8.8°C) and an average high of 65.8°F (18.8°C). March brings a rise in Cotton Valley's average high-temperature, moving from a refreshing 56.8°F (13.8°C) in February to an enjoyable 65.8°F (18.8°C). Weather in March »Weather in April
April is a moderately hot spring month in Cotton Valley, Louisiana, with an average temperature fluctuating between 75.2°F (24°C) and 54.3°F (12.4°C). As Cotton Valley enters April, the average high-temperature increases from the an enjoyable 65.8°F (18.8°C) of March to a warm 75.2°F (24°C). Weather in April »Weather in May
May, the last month of the spring in Cotton Valley, is another warm month, with an average temperature ranging between min 62.8°F (17.1°C) and max 83.8°F (28.8°C). Cotton Valley observes a slight ascent in average high-temperatures during May, adjusting from 75.2°F (24°C) in April to a still warm 83.8°F (28.8°C). Weather in May »Weather in June
June, the first month of the summer in Cotton Valley, is a hot month, with temperature in the range of an average high of 91.9°F (33.3°C) and an average low of 70.5°F (21.4°C). With the onset of June, Cotton Valley's average high-temperature sees a modest rise, moving from May's warm 83.8°F (28.8°C) to a tropical 91.9°F (33.3°C). Weather in June »Weather in July
July, the same as June, in Cotton Valley, Louisiana, is another tropical summer month, with an average temperature fluctuating between 73.2°F (22.9°C) and 94.6°F (34.8°C). July is Cotton Valley's warmest month, registering average high temperatures of 94.6°F (34.8°C) and lows of 73.2°F (22.9°C). For July, the heat index is calculated to be a blazing hot 120.2°F (49°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Cotton Valley, Louisiana, with an average temperature ranging between max 94.5°F (34.7°C) and min 72.1°F (22.3°C). During August, Cotton Valley records an average high-temperature of a still hot 94.5°F (34.7°C), marking a slight divergence from July's 94.6°F (34.8°C). Weather in August »Weather in September
The first month of the autumn, September, is still a hot month in Cotton Valley, Louisiana, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 88.2°F (31.2°C). The start of September involves a subtle temperature drop, shifting from 94.5°F (34.7°C) in August to a still tropical 88.2°F (31.2°C). Weather in September »Weather in October
October, the same as September, is another warm autumn month in Cotton Valley, Louisiana, with temperature in the range of an average low of 55.8°F (13.2°C) and an average high of 76.3°F (24.6°C). The transition into October indicates a reduction in the average high-temperature, down to a moderately hot 76.3°F (24.6°C) from September's tropical 88.2°F (31.2°C). Weather in October »Weather in November
The last month of the autumn, November, is also an enjoyable month in Cotton Valley, Louisiana, with an average temperature ranging between max 63.5°F (17.5°C) and min 46.2°F (7.9°C). The average high-temperature decreases in November, shifting from a warm 76.3°F (24.6°C) in October to an enjoyable 63.5°F (17.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Cotton Valley, Louisiana, with an average temperature varying between 40.5°F (4.7°C) and 55.2°F (12.9°C). The shift from November to December includes a small decrease in the average high-temperature, from an enjoyable 63.5°F (17.5°C) to a cool 55.2°F (12.9°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Cotton Valley, LA
The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is January (53.2°F).
The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).
Average pressure
Cotton Valley, LA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"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 (29.93"Hg).
Average wind speed
Cotton Valley, LA
- Average wind speed in January:
6.5mph - Average wind speed in February:
6.8mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6mph - Average wind speed in November:
6.4mph - Average wind speed in December:
6.2mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Cotton Valley, LA
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (68%).
Average rainfall
Cotton Valley, LA
- Average rainfall in January:
2.72" - Average rainfall in February:
3.27" - Average rainfall in March:
3.82" - Average rainfall in April:
4.65" - Average rainfall in May:
2.91" - Average rainfall in June:
2.83"
- Average rainfall in July:
2.44" - Average rainfall in August:
2.32" - Average rainfall in September:
1.97" - Average rainfall in October:
3.03" - Average rainfall in November:
2.48" - Average rainfall in December:
3.66"
The wettest month (with the highest rainfall) is April (4.65").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days
Cotton Valley, LA
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
14.2 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
12 days
The month with the highest number of rainy days is July (14.3 days).
The months with the least rainy days are October and November (10.1 days).
Average snowfall
Cotton Valley, LA
The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Cotton Valley, LA
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
1.4 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0 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:
0.2 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Cotton Valley, LA
- Average daylight in January:
10h and 18min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 18min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Cotton Valley, LA
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
15.2 days
- Average sunshine days in July:
15.2 days - Average sunshine days in August:
15.2 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
19.6 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
17.1 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is February (13.5 days).
Average UV index
Cotton Valley, LA
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Cotton Valley, LA
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Cotton Valley, LA
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).





