Climate and monthly weather forecastHornertown, TN
Climate and monthly weather forecast
Weather in January
January, the same as December, in Hornertown, Tennessee, is a frosty winter month, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 30.9°F (-0.6°C). January, known for its average high temperature of 45.1°F (7.3°C) and an average low temperature of 30.9°F (-0.6°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a cool month in Hornertown, Tennessee, with an average temperature varying between 50.2°F (10.1°C) and 35.1°F (1.7°C). The transition into February marks the average high-temperature at a cool 50.2°F (10.1°C), differing minimally from January's 45.1°F (7.3°C). Weather in February »Weather in March
March, the first month of the spring in Hornertown, is a refreshing month, with an average temperature fluctuating between 58.8°F (14.9°C) and 42.1°F (5.6°C). March's arrival brings a modest temperature shift, moving from a fresh 50.2°F (10.1°C) in February to a moderate 58.8°F (14.9°C). Weather in March »Weather in April
April in Hornertown, Tennessee, is a pleasant spring month, with an average temperature fluctuating between 68.9°F (20.5°C) and 50.2°F (10.1°C). April's onset brings a temperature rise, moving from a mild 58.8°F (14.9°C) in March to an agreeable 68.9°F (20.5°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Hornertown, Tennessee, with an average temperature fluctuating between 58.6°F (14.8°C) and 77.9°F (25.5°C). The arrival of May brings a temperature shift, with the average high-temperature escalating from an agreeable 68.9°F (20.5°C) in April to a moderately hot 77.9°F (25.5°C). Weather in May »Weather in June
June, the first month of the summer in Hornertown, is a tropical month, with an average temperature ranging between max 86.2°F (30.1°C) and min 65.8°F (18.8°C). A slight uplift of average high-temperatures is noted in June, with temperatures adjusting from a moderately hot 77.9°F (25.5°C) in May to a tropical 86.2°F (30.1°C). Weather in June »Weather in July
July, the same as June, in Hornertown, Tennessee, is a hot summer month, with an average temperature ranging between min 68.2°F (20.1°C) and max 88.3°F (31.3°C). July, with average temperatures reaching a high of 88.3°F (31.3°C) and a low of 68.2°F (20.1°C), is the warmest month. For July, the heat index is evaluated at an extremely hot 105.8°F (41°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Hornertown, Tennessee, with an average temperature ranging between min 67.1°F (19.5°C) and max 87.3°F (30.7°C). August notes an average high-temperature of a still tropical 87.3°F (30.7°C), subtly differing from July's 88.3°F (31.3°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Hornertown, Tennessee, with an average temperature ranging between max 81.9°F (27.7°C) and min 61.9°F (16.6°C). September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a tropical 87.3°F (30.7°C) in August to a moderately hot 81.9°F (27.7°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Hornertown, Tennessee, with temperature in the range of an average high of 69.8°F (21°C) and an average low of 50.7°F (10.4°C). Hornertown's October weather shows a moderate shift in high-temperatures, falling from September's warm 81.9°F (27.7°C) to an agreeable 69.8°F (21°C). Weather in October »Weather in November
November, the last month of the autumn in Hornertown, is another mild month, with an average temperature ranging between min 40.5°F (4.7°C) and max 57.4°F (14.1°C). In Hornertown, the average high-temperature in November decreases from an agreeable 69.8°F (21°C) in October to a refreshing 57.4°F (14.1°C). Weather in November »Weather in December
December, the first month of the winter in Hornertown, is still a chilly month, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 49.3°F (9.6°C). The average high-temperature slightly decreases in December, shifting from a moderate 57.4°F (14.1°C) in November to a frosty 49.3°F (9.6°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Hornertown, TN
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (45.1°F).
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure
Hornertown, 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:
30.02"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
Hornertown, TN
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.1mph - 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:
5.2mph - Average wind speed in October:
6.5mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity
Hornertown, TN
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Hornertown, TN
- Average rainfall in January:
3.03" - Average rainfall in February:
4.21" - Average rainfall in March:
3.11" - Average rainfall in April:
3.9" - Average rainfall in May:
3.19" - Average rainfall in June:
3.11"
- Average rainfall in July:
3.82" - Average rainfall in August:
3.62" - Average rainfall in September:
2.56" - Average rainfall in October:
3.11" - Average rainfall in November:
2.48" - Average rainfall in December:
3.19"
The wettest month (with the highest rainfall) is February (4.21").
The driest month (with the least rainfall) is November (2.48").
Average rainfall days
Hornertown, TN
- Average rainfall days in January:
12.3 days - Average rainfall days in February:
12.7 days - Average rainfall days in March:
15.7 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
19 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
9.9 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (9.9 days).
Average snowfall
Hornertown, TN
The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Hornertown, TN
- Average snowfall days in January:
2 days - Average snowfall days in February:
2.6 days - Average snowfall days in March:
0.9 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:
0.2 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Hornertown, 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 36min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 0min - 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:
9h and 54min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 24min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 30min
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 30min).
Average sunshine days
Hornertown, TN
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
10.2 days - Average sunshine days in August:
11.5 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
16.3 days
The months with the most sunshine days are October and November (18.9 days).
The month with the least sunshine days is July (10.2 days).
Average UV index
Hornertown, 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 February and December (UV index 2).
Average cloud cover
Hornertown, 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 31).
Average visibility
Hornertown, TN
The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).





