Climate and monthly weather forecastCortners Mill, TN
Climate and monthly weather forecast
Weather in January
January, the same as December, in Cortners Mill, Tennessee, is a frosty winter month, with an average temperature fluctuating between 45.1°F (7.3°C) and 31.1°F (-0.5°C). Cortners Mill's temperature records reveal January as the coldest month, marked by average highs of 45.1°F (7.3°C) and lows of 31.1°F (-0.5°C). Weather in January »Weather in February
The last month of the winter, February, is a cool month in Cortners Mill, Tennessee, with temperature in the range of an average high of 50.2°F (10.1°C) and an average low of 34.9°F (1.6°C). As Cortners Mill transitions from January to February, the average high-temperatures adjust to a fresh 50.2°F (10.1°C), nearly the same as the previous 45.1°F (7.3°C). Weather in February »Weather in March
March, the first month of the spring in Cortners Mill, is a mild month, with an average temperature varying between 58.3°F (14.6°C) and 42.1°F (5.6°C). March's onset brings a subtle temperature rise, moving from a cool 50.2°F (10.1°C) in February to a moderate 58.3°F (14.6°C). Weather in March »Weather in April
April is an agreeable spring month in Cortners Mill, Tennessee, with an average temperature fluctuating between 49.6°F (9.8°C) and 68.5°F (20.3°C). April's onset brings a rise in the average high-temperature, moving from a mild 58.3°F (14.6°C) in March to an agreeable 68.5°F (20.3°C). Weather in April »Weather in May
May, the last month of the spring in Cortners Mill, is a moderately hot month, with an average temperature ranging between min 57.7°F (14.3°C) and max 76.6°F (24.8°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 still a warm month in Cortners Mill, Tennessee, with an average temperature ranging between min 64.8°F (18.2°C) and max 84.7°F (29.3°C). Cortners Mill's June weather indicates a minor ascent in high-temperatures, adjusting 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 Cortners Mill, Tennessee, is a hot summer month, with an average temperature varying between 67.3°F (19.6°C) and 86.7°F (30.4°C). Cortners Mill's temperatures tend to reach their peak averages in July, with a high of 86.7°F (30.4°C) and a low of 67.3°F (19.6°C). For most parts of July, the heat index is computed to be a very hot 100.4°F (38°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Cortners Mill, Tennessee, with an average temperature ranging between min 66.7°F (19.3°C) and max 85.6°F (29.8°C). The onset of August marks an average high-temperature of a warm 85.6°F (29.8°C), hardly differing from July's 86.7°F (30.4°C). Weather in August »Weather in September
September, the first month of the autumn in Cortners Mill, is also a moderately hot month, with an average temperature varying between 61.3°F (16.3°C) and 80.8°F (27.1°C). September's weather displays an average high-temperature of a still moderately hot 80.8°F (27.1°C), slightly varied from August's 85.6°F (29.8°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Cortners Mill, Tennessee, with an average temperature varying between 69.3°F (20.7°C) and 50.2°F (10.1°C). Cortners Mill's progression into October includes a drop in the average high-temperature, from a moderately hot 80.8°F (27.1°C) in September to an agreeable 69.3°F (20.7°C). Weather in October »Weather in November
November, the last month of the autumn in Cortners Mill, is another mild month, with an average temperature fluctuating between 40.1°F (4.5°C) and 57.4°F (14.1°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from an agreeable 69.3°F (20.7°C) in October to a mild 57.4°F (14.1°C). Weather in November »Weather in December
December, the first month of the winter in Cortners Mill, is still a chilly month, with an average temperature ranging between max 49.6°F (9.8°C) and min 36.1°F (2.3°C). With the arrival of December, Cortners Mill notices a mild change in the average high-temperature, sliding from November's moderate 57.4°F (14.1°C) to a frosty 49.6°F (9.8°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Cortners Mill, TN
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (45.1°F).
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).
Average pressure
Cortners Mill, TN
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.09"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"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
Cortners Mill, TN
- Average wind speed in January:
7.6mph - Average wind speed in February:
8mph - Average wind speed in March:
7.8mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.6mph - Average wind speed in September:
4.9mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.7mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).
Average humidity
Cortners Mill, TN
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall
Cortners Mill, TN
- Average rainfall in January:
2.68" - Average rainfall in February:
4.02" - Average rainfall in March:
2.56" - Average rainfall in April:
3.35" - Average rainfall in May:
2.91" - Average rainfall in June:
3.03"
- Average rainfall in July:
3.9" - Average rainfall in August:
3.58" - Average rainfall in September:
1.85" - Average rainfall in October:
2.32" - Average rainfall in November:
2.13" - Average rainfall in December:
3.23"
The wettest month (with the highest rainfall) is February (4.02").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days
Cortners Mill, TN
- Average rainfall days in January:
11.8 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
18.5 days
- Average rainfall days in July:
19.8 days - Average rainfall days in August:
18.3 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
12.2 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (9.3 days).
Average snowfall
Cortners Mill, TN
The month with the highest snowfall is February (0.91").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Cortners Mill, TN
- Average snowfall days in January:
3.3 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0.3 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:
0.2 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
2.1 days
The months with the highest number of snowfall days are January and February (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Cortners Mill, 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 30min - 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 36min - Average sunshine in February:
4h and 30min - Average sunshine in March:
5h and 54min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 30min - Average sunshine in October:
7h and 6min - Average sunshine in November:
5h and 42min - Average sunshine in December:
4h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Cortners Mill, TN
- Average sunshine days in January:
17.3 days - Average sunshine days in February:
12.9 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
14 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
9.1 days - Average sunshine days in August:
10.9 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
16.3 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (9.1 days).
Average UV index
Cortners Mill, 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
Cortners Mill, TN
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Cortners Mill, TN
The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).





