Climate and monthly weather forecastJohnsons Mill, TN
Climate and monthly weather forecast
Weather in January
January, the same as December, in Johnsons Mill, Tennessee, is a frosty winter month, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 45°F (7.2°C). Johnsons Mill's coldest month, January, registers temperatures that range from a high of 45°F (7.2°C) to a low of 30.7°F (-0.7°C). Weather in January »Weather in February
February, the last month of the winter in Johnsons Mill, is also a frosty month, with an average temperature varying between 34.7°F (1.5°C) and 49.8°F (9.9°C). During February, the average high-temperature is a still frosty 49.8°F (9.9°C), maintaining a close resemblance to that of the preceding month. Weather in February »Weather in March
March, the first month of the spring in Johnsons Mill, is a mild month, with an average temperature varying between 58.6°F (14.8°C) and 41.9°F (5.5°C). March marks a minor ascent in the average high-temperature, adjusting from February's frosty 49.8°F (9.9°C) to a mild 58.6°F (14.8°C). Weather in March »Weather in April
April in Johnsons Mill, Tennessee, is an agreeable spring month, with temperature in the range of an average high of 68.7°F (20.4°C) and an average low of 50°F (10°C). April brings a rise in the average high-temperature, transitioning from March's moderate 58.6°F (14.8°C) to a pleasant 68.7°F (20.4°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Johnsons Mill, Tennessee, with an average temperature varying between 77.7°F (25.4°C) and 58.5°F (14.7°C). Johnsons Mill's weather in May shows a rise in the average high-temperature, moving up from April's agreeable 68.7°F (20.4°C) to a moderately hot 77.7°F (25.4°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Johnsons Mill, Tennessee, with an average temperature fluctuating between 65.8°F (18.8°C) and 86°F (30°C). The start of June brings a subtle rise in the average high-temperature, moving from a warm 77.7°F (25.4°C) in May to a tropical 86°F (30°C). Weather in June »Weather in July
July, like June, is a hot summer month in Johnsons Mill, Tennessee, with an average temperature ranging between max 87.6°F (30.9°C) and min 68°F (20°C). In Johnsons Mill, the month of July is known for its highest average temperatures, reaching a high of 87.6°F (30.9°C) and a low of 68°F (20°C). The heat index for July is evaluated at a scorching 104°F (40°C). Weather in July »Weather in August
August, the last month of the summer in Johnsons Mill, is also a hot month, with an average temperature varying between 87.1°F (30.6°C) and 67.1°F (19.5°C). August's average high-temperature is a still hot 87.1°F (30.6°C), maintaining a close comparison with 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 Johnsons Mill, Tennessee, with an average temperature ranging between max 81.5°F (27.5°C) and min 61.9°F (16.6°C). September heralds a minor drop in average high-temperature, sliding from August's tropical 87.1°F (30.6°C) to a warm 81.5°F (27.5°C). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Johnsons Mill, Tennessee, with an average temperature fluctuating between 69.6°F (20.9°C) and 50.4°F (10.2°C). Onset of October comes with a temperature decline, the average high falling from a warm 81.5°F (27.5°C) in September to an agreeable 69.6°F (20.9°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Johnsons Mill, Tennessee, with an average temperature ranging between min 40.6°F (4.8°C) and max 56.8°F (13.8°C). November's onset corresponds with a shift in the average high-temperature, moving from a pleasant 69.6°F (20.9°C) in October to a mild 56.8°F (13.8°C). Weather in November »Weather in December
December, the first month of the winter in Johnsons Mill, is also a frosty month, with an average temperature fluctuating between 49.1°F (9.5°C) and 35.6°F (2°C). Johnsons Mill's December weather features a light decline in high-temperatures, reducing from a mild 56.8°F (13.8°C) in November to a frosty 49.1°F (9.5°C). Weather in December »Updated: Aug 12, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January, on average, is the coldest month, registering a high temperature of 45°F (7.2°C) and a low of 30.7°F (-0.7°C).
In Johnsons Mill, Tennessee, during the entire year, the rain falls for 178.7 days and collects up to 39.21" (996mm) of precipitation.
Months with snowfall are January through April, October through December.
January is the month with the most snowfall. Snow falls for 3.9 days and accumulates 0.98" (25mm) of snow.
In Johnsons Mill, during the entire year, snow falls for 13.4 days and aggregates up to 3.78" (96mm) of snow.
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
February and December, with an average of 4.6h of sunshine, are months with the least sunshine.
The months with the highest humidity are March and December, with an average relative humidity of 79%.
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.
May through September are months without snowfall.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
The month with the longest days is June, with an average of 14h and 30min of daylight.
With an average of 10.3h of sunshine, June has the most sunshine of the year.
July is the month when Johnsons Mill experiences its warmest temperatures, averaging a high of 87.6°F (30.9°C) and a low of 68°F (20°C).
July is the month with the most rainfall. Rain falls for 20 days and accumulates 4.21" (107mm) of precipitation.
September is the month with the least rainfall. Rain falls for 14 days and accumulates 2.44" (62mm) of precipitation.
The least humid month is October, with an average relative humidity of 74%.
The month with the shortest days is December, with an average of 9h and 48min of daylight.
Average temperature
Johnsons Mill, 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 (45°F).
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure
Johnsons 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:
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
Johnsons Mill, TN
- Average wind speed in January:
8.2mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8mph - Average wind speed in April:
8.2mph - 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:
5.2mph - Average wind speed in October:
6.5mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.8mph
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
Johnsons Mill, 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
Johnsons Mill, TN
- Average rainfall in January:
3.03" - Average rainfall in February:
4.02" - Average rainfall in March:
3.07" - Average rainfall in April:
3.62" - Average rainfall in May:
3.19" - Average rainfall in June:
3.15"
- Average rainfall in July:
4.21" - Average rainfall in August:
3.58" - Average rainfall in September:
2.44" - Average rainfall in October:
3.15" - Average rainfall in November:
2.48" - Average rainfall in December:
3.27"
The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.44").
Average rainfall days
Johnsons Mill, TN
- Average rainfall days in January:
12.6 days - Average rainfall days in February:
13.5 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
17.7 days
- Average rainfall days in July:
20 days - Average rainfall days in August:
18.7 days - Average rainfall days in September:
14 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
13.2 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (10.5 days).
Average snowfall
Johnsons Mill, TN
The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Johnsons Mill, TN
- Average snowfall days in January:
3.9 days - Average snowfall days in February:
4 days - Average snowfall days in March:
1.7 days - Average snowfall days in April:
0.4 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:
0.3 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
2.4 days
The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Johnsons 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 6min - 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 42min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 48min - Average sunshine in May:
9h and 18min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 36min - 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 months with the least sunshine are February and December (Average sunshine: 4h and 36min).
Average sunshine days
Johnsons Mill, TN
- Average sunshine days in January:
14.5 days - Average sunshine days in February:
11.7 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
8.8 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (8.8 days).
Average UV index
Johnsons 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
Johnsons Mill, TN
The months with the most cloud cover are February and December (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Johnsons Mill, TN
The months with the highest visibility are February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are January, May, July, August and September (5mi).
