Climate and monthly weather forecastMill Brook, TN
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Mill Brook, Tennessee, with an average temperature fluctuating between 41.7°F (5.4°C) and 26.6°F (-3°C). January is the month that records the lowest temperatures, with averages ranging from a high of 41.7°F (5.4°C) to a low of 26.6°F (-3°C). Weather in January »Weather in February
February, the last month of the winter in Mill Brook, is a frosty month, with temperature in the range of an average high of 46.6°F (8.1°C) and an average low of 30.6°F (-0.8°C). Mill Brook observes a minor difference in average high-temperatures between January's 41.7°F (5.4°C) and February's 46.6°F (8.1°C). Weather in February »Weather in March
March, the first month of the spring in Mill Brook, is a cool month, with temperature in the range of an average high of 54.5°F (12.5°C) and an average low of 36.5°F (2.5°C). With the beginning of March, Mill Brook's average high-temperature sees a minor increase, transitioning from a frosty 46.6°F (8.1°C) in February to a cool 54.5°F (12.5°C). Weather in March »Weather in April
April in Mill Brook, Tennessee, is an enjoyable spring month, with an average temperature fluctuating between 65.3°F (18.5°C) and 45°F (7.2°C). As Mill Brook enters April, the average high-temperature increases from the a fresh 54.5°F (12.5°C) of March to an enjoyable 65.3°F (18.5°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Mill Brook, Tennessee, with an average temperature varying between 52°F (11.1°C) and 73.4°F (23°C). May's arrival coincides with a marginal rise in the average high-temperature, moving from April's refreshing 65.3°F (18.5°C) to a moderately hot 73.4°F (23°C). Weather in May »Weather in June
June, the first month of the summer in Mill Brook, is still a warm month, with an average temperature varying between 57.6°F (14.2°C) and 81.1°F (27.3°C). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from 73.4°F (23°C) in May to a still warm 81.1°F (27.3°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Mill Brook, Tennessee, with an average temperature varying between 83.3°F (28.5°C) and 61°F (16.1°C). July, with its average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 61°F (16.1°C), holds the record as the warmest month. The heat index for July is appraised at a tropical 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Mill Brook, Tennessee, with an average temperature fluctuating between 59.5°F (15.3°C) and 82.8°F (28.2°C). Mill Brook registers an average high-temperature of a still moderately hot 82.8°F (28.2°C) at the commencement of August, closely related to the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Mill Brook, is still a warm month, with an average temperature fluctuating between 77.9°F (25.5°C) and 55.4°F (13°C). The arrival of September brings an average high-temperature of a still moderately hot 77.9°F (25.5°C), nearly identical to August's 82.8°F (28.2°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Mill Brook, Tennessee, with an average temperature fluctuating between 66.4°F (19.1°C) and 45.5°F (7.5°C). The onset of October results in a decrease in the average high-temperature, receding from a moderately hot 77.9°F (25.5°C) in September to an enjoyable 66.4°F (19.1°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Mill Brook, Tennessee, with an average temperature varying between 36.1°F (2.3°C) and 54.5°F (12.5°C). November comes with a drop in the average high-temperature, falling from October's enjoyable 66.4°F (19.1°C) to a cool 54.5°F (12.5°C). Weather in November »Weather in December
December, the first month of the winter in Mill Brook, is also a frosty month, with temperature in the range of an average low of 32.5°F (0.3°C) and an average high of 46.9°F (8.3°C). Mill Brook observes a small decrease in the average high-temperature with the arrival of December, falling from November's cool 54.5°F (12.5°C) to a chilly 46.9°F (8.3°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mill Brook, TN
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (41.7°F).
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).
Average pressure
Mill Brook, TN
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.02"Hg - Average pressure in August:
30.02"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed
Mill Brook, TN
- Average wind speed in January:
6.3mph - Average wind speed in February:
6.3mph - Average wind speed in March:
6.2mph - Average wind speed in April:
6.6mph - Average wind speed in May:
5.2mph - Average wind speed in June:
4.5mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity
Mill Brook, TN
The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is November (75%).
Average rainfall
Mill Brook, TN
- Average rainfall in January:
2.56" - Average rainfall in February:
3.39" - Average rainfall in March:
2.44" - Average rainfall in April:
2.95" - Average rainfall in May:
3.03" - Average rainfall in June:
2.8"
- Average rainfall in July:
2.99" - Average rainfall in August:
2.4" - Average rainfall in September:
1.61" - Average rainfall in October:
2.44" - Average rainfall in November:
2.24" - Average rainfall in December:
3.07"
The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days
Mill Brook, TN
- Average rainfall days in January:
13.1 days - Average rainfall days in February:
12.4 days - Average rainfall days in March:
16.3 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
13.8 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
12.7 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.3 days).
Average snowfall
Mill Brook, TN
The month with the highest snowfall is December (3.74").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Mill Brook, TN
- Average snowfall days in January:
9.1 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
4.1 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0.1 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:
0.6 days - Average snowfall days in November:
2.6 days - Average snowfall days in December:
5.9 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Mill Brook, TN
- Average daylight in January:
10h and 0min - 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 42min
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 42min).
- Average sunshine in January:
4h and 54min - Average sunshine in February:
5h and 48min - Average sunshine in March:
6h and 54min - Average sunshine in April:
8h and 48min - Average sunshine in May:
9h and 54min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 48min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days
Mill Brook, TN
- Average sunshine days in January:
12.1 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
10.7 days - Average sunshine days in April:
12 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11.1 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
16.8 days - Average sunshine days in December:
13.7 days
The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is February (9.3 days).
Average UV index
Mill Brook, TN
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Mill Brook, TN
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Mill Brook, TN
The months with the highest visibility are April, June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, September and December (5mi).





