Climate and monthly weather forecastRockvale, TN
Climate and monthly weather forecast
Weather in January
January, the same as December, in Rockvale, Tennessee, is another chilly winter month, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 45.1°F (7.3°C). Rockvale's January weather reaches an average high of 45.1°F (7.3°C) and an average low of 30.7°F (-0.7°C), making it the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a fresh month in Rockvale, Tennessee, with temperature in the range of an average high of 50°F (10°C) and an average low of 34.9°F (1.6°C). Transitioning into February, Rockvale experiences an average high-temperature of a fresh 50°F (10°C), marking a minor shift from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a mild month in Rockvale, Tennessee, with an average temperature ranging between min 41.5°F (5.3°C) and max 59°F (15°C). March's arrival brings a temperature shift, moving from a cool 50°F (10°C) in February to a moderate 59°F (15°C). Weather in March »Weather in April
April in Rockvale, Tennessee, is a pleasant spring month, with an average temperature fluctuating between 69.4°F (20.8°C) and 50°F (10°C). Rockvale sees an increase in average high-temperatures during April, moving from a refreshing 59°F (15°C) in March to an agreeable 69.4°F (20.8°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Rockvale, Tennessee, with an average temperature varying between 58.5°F (14.7°C) and 77.5°F (25.3°C). May's arrival coincides with a marginal rise in the average high-temperature, moving from April's agreeable 69.4°F (20.8°C) to a moderately hot 77.5°F (25.3°C). Weather in May »Weather in June
June, the first month of the summer in Rockvale, is still a warm month, with temperature in the range of an average low of 65.5°F (18.6°C) and an average high of 85.6°F (29.8°C). With the beginning of June, Rockvale's average high-temperature sees a minor increase, transitioning from a warm 77.5°F (25.3°C) in May to a still moderately hot 85.6°F (29.8°C). Weather in June »Weather in July
July is a tropical summer month in Rockvale, Tennessee, with an average temperature ranging between min 68.5°F (20.3°C) and max 87.8°F (31°C). In Rockvale, the peak temperatures are generally noted in July, averaging a high of 87.8°F (31°C) and a low of 68.5°F (20.3°C). The average heat index in July is evaluated at an extremely hot 104°F (40°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Rockvale, Tennessee, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 67.6°F (19.8°C). Transitioning into August, Rockvale experiences an average high-temperature of a still tropical 86.9°F (30.5°C), marking a minor shift from the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Rockvale, Tennessee, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 61.9°F (16.6°C). September is characterized by a slight reduction in average high-temperature, easing from a hot 86.9°F (30.5°C) in August to a moderately hot 81.5°F (27.5°C). Weather in September »Weather in October
October, the same as September, in Rockvale, Tennessee, is another pleasant autumn month, with temperature in the range of an average low of 50.4°F (10.2°C) and an average high of 69.6°F (20.9°C). The onset of October coincides with a reduction in the average high-temperature, 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
November, the last month of the autumn in Rockvale, is another mild month, with temperature in the range of an average high of 57.6°F (14.2°C) and an average low of 40.8°F (4.9°C). In the transition to November, Rockvale observes a drop in the average high-temperature, moving from a pleasant 69.6°F (20.9°C) in October to a mild 57.6°F (14.2°C). Weather in November »Weather in December
December, the first month of the winter in Rockvale, is still a chilly month, with an average temperature varying between 35.8°F (2.1°C) and 49.3°F (9.6°C). The start of December involves a subtle temperature drop, shifting from a moderate 57.6°F (14.2°C) in November to a chilly 49.3°F (9.6°C). Weather in December »Updated: Feb 14, 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
Rockvale reaches its average lowest temperatures in January, measuring 45.1°F (7.3°C) at the peak and 30.7°F (-0.7°C) at the lowest.
In Rockvale, Tennessee, during the entire year, the rain falls for 123.1 days and collects up to 12.76" (324mm) of precipitation.
Months with snowfall are January through March, November and December.
In Rockvale, Tennessee, during the entire year, snow falls for 10.9 days and aggregates up to 0.87" (22mm) of snow.
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Rockvale.
February is the month with the most rainfall in Rockvale. Rain falls for 8.8 days and accumulates 1.5" (38mm) of precipitation.
The month with the most snowfall in Rockvale is February, when snow falls for 2.8 days and typically aggregates up to 0.31" (8mm) of snow.
The month with the least sunshine in Rockvale, Tennessee, is February, with an average of 4.5h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rockvale, Tennessee, 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.
In Rockvale, snow does not fall in April through October.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
With an average of 14h and 30min of daylight, June has the longest days of the year.
With an average of 10.6h of sunshine, June has the most sunshine of the year in Rockvale.
July registers as the month with the average highest temperatures, reaching 87.8°F (31°C) at its peak and 68.5°F (20.3°C) at the lowest.
The month with the least rainfall in Rockvale is September, when the rain falls for 8 days and typically collects 0.39" (10mm) of precipitation.
With an average relative humidity of 74%, October is the least humid month in Rockvale, Tennessee.
With an average relative humidity of 79%, December is the most humid month in Rockvale, Tennessee.
The month with the shortest days in Rockvale is December, with an average of 9h and 48min of daylight.
Average temperature
Rockvale, TN
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45.1°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure
Rockvale, TN
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
30"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
Rockvale, TN
- Average wind speed in January:
7.6mph - Average wind speed in February:
8mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6mph - Average wind speed in June:
5.1mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.8mph - Average wind speed in October:
6mph - Average wind speed in November:
6.7mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is February (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity
Rockvale, TN
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Rockvale, TN
- Average rainfall in January:
1.02" - Average rainfall in February:
1.5" - Average rainfall in March:
0.87" - Average rainfall in April:
1.1" - Average rainfall in May:
1.06" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.42" - Average rainfall in August:
1.26" - Average rainfall in September:
0.39" - Average rainfall in October:
0.98" - Average rainfall in November:
0.83" - Average rainfall in December:
1.1"
The wettest month (with the highest rainfall) is February (1.5").
The driest month (with the least rainfall) is September (0.39").
Average rainfall days
Rockvale, TN
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
10.2 days - Average rainfall days in May:
12.7 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
13.9 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
8 days - Average rainfall days in October:
8.1 days - Average rainfall days in November:
7.3 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is November (7.3 days).
Average snowfall
Rockvale, TN
The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Rockvale, TN
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
1.2 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:
0.3 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
1.7 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Rockvale, 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:
5h and 48min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 36min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Rockvale, TN
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
16.7 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
18.9 days - Average sunshine days in October:
20.8 days - Average sunshine days in November:
21.2 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.3 days).
Average UV index
Rockvale, 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
Rockvale, TN
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Rockvale, TN
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
