Climate and monthly weather forecastCowan, TN
Climate and monthly weather forecast
Weather in January
January, the same as December, in Cowan, Tennessee, is a frosty winter month, with an average temperature varying between 31.3°F (-0.4°C) and 45.3°F (7.4°C). The coldest time of the year is January, with temperatures averaging a high of 45.3°F (7.4°C) and a low of 31.3°F (-0.4°C). Weather in January »Weather in February
February, the last month of the winter in Cowan, is a cool month, with an average temperature ranging between min 35.2°F (1.8°C) and max 50.5°F (10.3°C). The initiation of February records an average high-temperature of a cool 50.5°F (10.3°C), displaying a near consistency with the previous month. Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Cowan, Tennessee, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 41.5°F (5.3°C). The shift into March brings a slight increase in the average high-temperature, moving from a fresh 50.5°F (10.3°C) in February to a refreshing 58.6°F (14.8°C). Weather in March »Weather in April
April in Cowan, Tennessee, is a pleasant spring month, with an average temperature fluctuating between 68.5°F (20.3°C) and 49.3°F (9.6°C). The transition from March to April brings a temperature rise, with average high-temperatures increasing from a mild 58.6°F (14.8°C) to a pleasant 68.5°F (20.3°C). Weather in April »Weather in May
May, the last month of the spring in Cowan, is a moderately hot month, with an average temperature varying between 76.6°F (24.8°C) and 57.4°F (14.1°C). The commencement of May sees a minor shift in the average high-temperature, moving from a pleasant 68.5°F (20.3°C) in April to a warm 76.6°F (24.8°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Cowan, Tennessee, with an average temperature varying between 64.4°F (18°C) and 84.7°F (29.3°C). A minor escalation in the average high-temperature is seen with the onset of June, moving from a warm 76.6°F (24.8°C) in May to a still moderately hot 84.7°F (29.3°C). Weather in June »Weather in July
July in Cowan, Tennessee, is a hot summer month, with an average temperature varying between 66.7°F (19.3°C) and 86.5°F (30.3°C). The highest temperatures are recorded in July, with averages reaching a high of 86.5°F (30.3°C) and a low of 66.7°F (19.3°C). The average heat index in July is computed to be a torrid 100.4°F (38°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Cowan, Tennessee, with an average temperature fluctuating between 65.8°F (18.8°C) and 85.8°F (29.9°C). Cowan experiences a subtle adjustment in high-temperatures to a moderately hot 85.8°F (29.9°C) with the onset of August, maintaining near parity with July's 86.5°F (30.3°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Cowan, Tennessee, with an average temperature fluctuating between 80.6°F (27°C) and 60.8°F (16°C). September's presence records an average high-temperature of a still moderately hot 80.6°F (27°C), closely mirroring August's climate. Weather in September »Weather in October
October, like September, is an agreeable autumn month in Cowan, Tennessee, with an average temperature varying between 49.8°F (9.9°C) and 69.4°F (20.8°C). October is characterized by a reduction in the average high-temperature, from a warm 80.6°F (27°C) in September to a pleasant 69.4°F (20.8°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Cowan, Tennessee, with an average temperature fluctuating between 40.5°F (4.7°C) and 57.2°F (14°C). The start of November signals a decrease in the average high-temperature, transitioning from an agreeable 69.4°F (20.8°C) in October to a moderate 57.2°F (14°C). Weather in November »Weather in December
December, the first month of the winter in Cowan, is still a chilly month, with temperature in the range of an average high of 49.6°F (9.8°C) and an average low of 36.1°F (2.3°C). December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a mild 57.2°F (14°C) in November to a chilly 49.6°F (9.8°C). Weather in December »Updated: Feb 14, 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
Cowan's coldest month, January, generally records average temperatures ranging from a high of 45.3°F (7.4°C) to a low of 31.3°F (-0.4°C).
In Cowan, Tennessee, during the entire year, the rain falls for 173.5 days and collects up to 39.25" (997mm) of precipitation.
January through March, November and December are months with snowfall in Cowan.
The month with the most snowfall is January, when snow falls for 2.2 days and typically aggregates up to 0.67" (17mm) of snow.
In Cowan, Tennessee, during the entire year, snow falls for 7.3 days and aggregates up to 1.89" (48mm) of snow.
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
The month with the most rainfall is February, when the rain falls for 12.3 days and typically aggregates up to 4.17" (106mm) of precipitation.
The month with the least sunshine is February, with an average of 4.6h of sunshine.
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.
In Cowan, snow does not fall in April through October.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
June has the longest days of the year, with an average of 14h and 30min of daylight.
With an average of 10.4h of sunshine, June has the most sunshine of the year.
Cowan experiences its average highest temperatures in July, reaching a peak of 86.5°F (30.3°C) and a minimum of 66.7°F (19.3°C).
September is the month with the least rainfall in Cowan. Rain falls for 13.2 days and accumulates 2.05" (52mm) of precipitation.
The months with the lowest humidity in Cowan, Tennessee, are October and November, with an average relative humidity of 75%.
The most humid month in Cowan, Tennessee, is December, with an average relative humidity of 81%.
December has the shortest days of the year, with an average of 9h and 48min of daylight.
Average temperature
Cowan, TN
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (45.3°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure
Cowan, TN
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Cowan, TN
- Average wind speed in January:
7.3mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.4mph - Average wind speed in April:
7.3mph - Average wind speed in May:
5.8mph - Average wind speed in June:
4.8mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.9mph - Average wind speed in November:
6.4mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity
Cowan, TN
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall
Cowan, TN
- Average rainfall in January:
3.03" - Average rainfall in February:
4.17" - Average rainfall in March:
3.03" - Average rainfall in April:
3.86" - Average rainfall in May:
3.35" - Average rainfall in June:
3.11"
The wettest month (with the highest rainfall) is February (4.17").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days
Cowan, TN
- Average rainfall days in January:
11.8 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
15.1 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
18.2 days
- Average rainfall days in July:
20.7 days - Average rainfall days in August:
18.4 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
10.2 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is November (9.4 days).
Average snowfall
Cowan, TN
The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Cowan, TN
- Average snowfall days in January:
2.2 days - Average snowfall days in February:
2 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0.2 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:
0.4 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is January (2.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Cowan, TN
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - 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 18min - 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 48min
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 48min).
- Average sunshine in January:
4h and 42min - Average sunshine in February:
4h and 36min - Average sunshine in March:
5h and 54min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 24min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 24min - Average sunshine in October:
7h and 12min - Average sunshine in November:
5h and 42min - Average sunshine in December:
4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Cowan, TN
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
14.4 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
10 days
- Average sunshine days in July:
8.8 days - Average sunshine days in August:
10.7 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (8.8 days).
Average UV index
Cowan, TN
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Cowan, TN
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility
Cowan, TN
The months with the highest visibility are February, April, June, September, October, November and December (6mi).
The months with the lowest visibility are January, March, May, July and August (5mi).
