Climate and monthly weather forecastPostoak, TN
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Postoak, Tennessee, with temperature in the range of an average low of 29.1°F (-1.6°C) and an average high of 43.7°F (6.5°C). With average high temperatures of 43.7°F (6.5°C) and lows of 29.1°F (-1.6°C), January is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Postoak, is another chilly month, with temperature in the range of an average high of 48.6°F (9.2°C) and an average low of 33.4°F (0.8°C). February's weather displays an average high-temperature of a still chilly 48.6°F (9.2°C), slightly varied from January's 43.7°F (6.5°C). Weather in February »Weather in March
The first month of the spring, March, is a moderate month in Postoak, Tennessee, with an average temperature ranging between min 39.7°F (4.3°C) and max 57°F (13.9°C). March witnesses a subtle temperature ascent, adjusting from a frosty 48.6°F (9.2°C) in February to a moderate 57°F (13.9°C). Weather in March »Weather in April
April in Postoak, Tennessee, is a pleasant spring month, with an average temperature ranging between max 68°F (20°C) and min 47.8°F (8.8°C). The arrival of April brings a change in Postoak's weather, with average high-temperatures moving from March's mild 57°F (13.9°C) to an agreeable 68°F (20°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Postoak, Tennessee, with an average temperature ranging between min 55.2°F (12.9°C) and max 76.6°F (24.8°C). May's arrival coincides with a marginal rise in the average high-temperature, moving from April's agreeable 68°F (20°C) 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 Postoak, Tennessee, with an average temperature ranging between min 61.7°F (16.5°C) and max 83.7°F (28.7°C). With the onset of June, Postoak experiences a subtle temperature shift, with the average high-temperature moving from 76.6°F (24.8°C) in May to a still warm 83.7°F (28.7°C). Weather in June »Weather in July
July in Postoak, Tennessee, is a hot summer month, with an average temperature fluctuating between 86.4°F (30.2°C) and 64.9°F (18.3°C). In Postoak, July is identified by the highest average temperatures, reaching a peak of 86.4°F (30.2°C) and a low of 64.9°F (18.3°C). In July, the average heat index is estimated at a sweltering 98.6°F (37°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Postoak, Tennessee, with an average temperature ranging between max 85.5°F (29.7°C) and min 63.9°F (17.7°C). Postoak's shift into August sets the average high-temperature at a warm 85.5°F (29.7°C), a figure that deviates only slightly from July's 86.4°F (30.2°C). Weather in August »Weather in September
September, the first month of the autumn in Postoak, is still a warm month, with an average temperature ranging between min 59.2°F (15.1°C) and max 79.7°F (26.5°C). As September arrives, Postoak's weather displays a minor decrease in high-temperatures, transitioning from August's warm 85.5°F (29.7°C) to a still moderately hot 79.7°F (26.5°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Postoak, Tennessee, with an average temperature varying between 68.2°F (20.1°C) and 48.4°F (9.1°C). Postoak in October demonstrates a small temperature transition, adjusting from an average high of a moderately hot 79.7°F (26.5°C) in September to an agreeable 68.2°F (20.1°C). Weather in October »Weather in November
The last month of the autumn, November, is also a moderate month in Postoak, Tennessee, with an average temperature ranging between min 38.7°F (3.7°C) and max 56.1°F (13.4°C). The average high-temperature drops in November, from October's pleasant 68.2°F (20.1°C) to a mild 56.1°F (13.4°C). Weather in November »Weather in December
December, the first month of the winter in Postoak, is still a chilly month, with an average temperature fluctuating between 48.6°F (9.2°C) and 34.7°F (1.5°C). A moderate decline in average high-temperatures is noted in December, moving from a refreshing 56.1°F (13.4°C) in November to a frosty 48.6°F (9.2°C). Weather in December »Updated: Aug 2, 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
January is the coldest month, with the temperature often reaching an average high of 43.7°F (6.5°C) and an average low of 29.1°F (-1.6°C).
In Postoak, during the entire year, the rain falls for 176.6 days and collects up to 39.41" (1001mm) of precipitation.
January through April, November and December are months with snowfall.
In Postoak, during the entire year, snow falls for 11.6 days and aggregates up to 3.15" (80mm) of snow.
The months with the least sunshine are January and December, with an average of 4.9h of sunshine.
The months with the lowest UV index in Postoak are January, February and December, with an average maximum UV index of 2.
February is the month with the most snowfall. Snow falls for 3.3 days and accumulates 1.18" (30mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
In Postoak, snow does not fall in May through October.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
The month with the longest days is June, with an average of 14h and 36min of daylight.
The month with the most sunshine is June, with an average of 10.4h of sunshine.
July is the warmest month, with an average high-temperature of 86.4°F (30.2°C) and an average low-temperature of 64.9°F (18.3°C).
The month with the most rainfall is July, when the rain falls for 19.4 days and typically aggregates up to 4.29" (109mm) of precipitation.
September is the month with the least rainfall. Rain falls for 13.2 days and accumulates 2.32" (59mm) of precipitation.
The least humid month is November, with an average relative humidity of 76%.
The most humid month is December, with an average relative humidity of 80%.
December has the shortest days of the year, with an average of 9h and 48min of daylight.
Average temperature
Postoak, TN
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (43.7°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).
Average pressure
Postoak, TN
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"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:
30.01"Hg - Average pressure in August:
30.01"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:
30.14"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Postoak, TN
- Average wind speed in January:
6.1mph - Average wind speed in February:
6.4mph - Average wind speed in March:
6.3mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.1mph - Average wind speed in June:
4.4mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.8mph - Average wind speed in September:
4mph - Average wind speed in October:
4.9mph - Average wind speed in November:
5.3mph - Average wind speed in December:
5.7mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity
Postoak, TN
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is November (76%).
Average rainfall
Postoak, TN
- Average rainfall in January:
3.03" - Average rainfall in February:
4.13" - Average rainfall in March:
3.23" - Average rainfall in April:
3.82" - Average rainfall in May:
3.03" - Average rainfall in June:
3.23"
The wettest month (with the highest rainfall) is July (4.29").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days
Postoak, TN
- Average rainfall days in January:
12.8 days - Average rainfall days in February:
12.4 days - Average rainfall days in March:
15.6 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
18 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
19.4 days - Average rainfall days in August:
18 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
10.7 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (10.7 days).
Average snowfall
Postoak, TN
The month with the highest snowfall is February (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Postoak, TN
- Average snowfall days in January:
3.3 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
1.7 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 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
2.2 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, September and October (0 days).
Average daylight / Average sunshine
Postoak, 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 54min - Average sunshine in February:
5h and 54min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 30min - Average sunshine in September:
8h and 30min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 54min).
Average sunshine days
Postoak, TN
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
12.9 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
13.9 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
9.4 days - Average sunshine days in August:
10.9 days - Average sunshine days in September:
14.3 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
15.5 days
The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (9.4 days).
Average UV index
Postoak, 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, February and December (UV index 2).
Average cloud cover
Postoak, 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
Postoak, TN
The months with the highest visibility are April, June, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September and December (5mi).
