Climate and monthly weather forecastMill Seat, TN
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Mill Seat, Tennessee, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 30.6°F (-0.8°C). Mill Seat's coldest month, January, registers temperatures that range from a high of 44.2°F (6.8°C) to a low of 30.6°F (-0.8°C). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Mill Seat, Tennessee, with an average temperature varying between 34.5°F (1.4°C) and 49.6°F (9.8°C). With the onset of February, Mill Seat's average high-temperature sees a modest rise, moving from January's chilly 44.2°F (6.8°C) to a still frosty 49.6°F (9.8°C). Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Mill Seat, Tennessee, with an average temperature ranging between min 41.5°F (5.3°C) and max 58.5°F (14.7°C). March brings a slight elevation in the average high-temperature, transitioning from February's chilly 49.6°F (9.8°C) to a moderate 58.5°F (14.7°C). Weather in March »Weather in April
April in Mill Seat, Tennessee, is a pleasant spring month, with an average temperature fluctuating between 50°F (10°C) and 68.7°F (20.4°C). April's onset brings a rise in the average high-temperature, moving from a mild 58.5°F (14.7°C) in March to a pleasant 68.7°F (20.4°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Mill Seat, Tennessee, with an average temperature varying between 77.4°F (25.2°C) and 58.8°F (14.9°C). As May arrives, a slight rise in the average high-temperature is observed, moving from a pleasant 68.7°F (20.4°C) in April to a warm 77.4°F (25.2°C). Weather in May »Weather in June
June, the first month of the summer in Mill Seat, is also a moderately hot month, with an average temperature ranging between max 85.8°F (29.9°C) and min 65.7°F (18.7°C). June comes with a subtle rise, with the average high-temperature adjusting from a warm 77.4°F (25.2°C) in May to a still moderately hot 85.8°F (29.9°C). Weather in June »Weather in July
July is a tropical summer month in Mill Seat, Tennessee, with temperature in the range of an average high of 87.6°F (30.9°C) and an average low of 68.9°F (20.5°C). July temperatures tend to peak at an average high of 87.6°F (30.9°C) and dip to a low of 68.9°F (20.5°C). The heat index for July is calculated to be a scorching 104°F (40°C). Weather in July »Weather in August
August, the last month of the summer in Mill Seat, is another tropical month, with an average temperature varying between 86.7°F (30.4°C) and 67.5°F (19.7°C). The beginning of August records an average high-temperature of a still hot 86.7°F (30.4°C), marking a negligible difference from July's 87.6°F (30.9°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Mill Seat, Tennessee, with an average temperature ranging between min 61.7°F (16.5°C) and max 81.1°F (27.3°C). The transition into September subtly indicates a reduction in the average high-temperature, down to a moderately hot 81.1°F (27.3°C) from August's tropical 86.7°F (30.4°C). Weather in September »Weather in October
October, the same as September, in Mill Seat, Tennessee, is an agreeable autumn month, with an average temperature varying between 50.2°F (10.1°C) and 69.4°F (20.8°C). The shift from September to October involves a decrease in the average high-temperature, from a moderately hot 81.1°F (27.3°C) to a pleasant 69.4°F (20.8°C). Weather in October »Weather in November
The last month of the autumn, November, is also a moderate month in Mill Seat, Tennessee, with an average temperature fluctuating between 40.1°F (4.5°C) and 57°F (13.9°C). Mill Seat observes a minor decrease in the average high-temperature with the arrival of November, falling from October's agreeable 69.4°F (20.8°C) to a mild 57°F (13.9°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Mill Seat, Tennessee, with an average temperature varying between 35.4°F (1.9°C) and 48.7°F (9.3°C). The arrival of December suggests a slight decrease in the average high-temperature, moving from a refreshing 57°F (13.9°C) in November to a frosty 48.7°F (9.3°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mill Seat, TN
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.2°F).
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure
Mill Seat, 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:
29.99"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.99"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 (29.97"Hg).
Average wind speed
Mill Seat, TN
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5mph - Average wind speed in October:
6.4mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.7mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity
Mill Seat, TN
The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Mill Seat, TN
- Average rainfall in January:
0.87" - Average rainfall in February:
1.18" - Average rainfall in March:
0.59" - Average rainfall in April:
0.98" - Average rainfall in May:
0.83" - Average rainfall in June:
1.1"
- Average rainfall in July:
1.38" - Average rainfall in August:
1.1" - Average rainfall in September:
0.47" - Average rainfall in October:
0.94" - Average rainfall in November:
0.67" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is July (1.38").
The driest month (with the least rainfall) is September (0.47").
Average rainfall days
Mill Seat, TN
- Average rainfall days in January:
7.7 days - Average rainfall days in February:
8.1 days - Average rainfall days in March:
9.7 days - Average rainfall days in April:
9.6 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
12.1 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
12 days - Average rainfall days in September:
9.2 days - Average rainfall days in October:
8.3 days - Average rainfall days in November:
6 days - Average rainfall days in December:
8.1 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (6 days).
Average snowfall
Mill Seat, TN
The months with the highest snowfall are January, February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Mill Seat, TN
- Average snowfall days in January:
2.1 days - Average snowfall days in February:
3 days - Average snowfall days in March:
1.1 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:
0.6 days - Average snowfall days in December:
1.6 days
The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Mill Seat, 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 6min - Average daylight in June:
14h and 36min
- 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 36min).
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 48min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 30min - Average sunshine in October:
6h and 42min - Average sunshine in November:
5h and 42min - Average sunshine in December:
4h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Mill Seat, TN
- Average sunshine days in January:
20.4 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
18.6 days - Average sunshine days in April:
18.7 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
13.5 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
21 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (11.9 days).
Average UV index
Mill Seat, 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
Mill Seat, 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
Mill Seat, TN
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).





