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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another chilly winter month in Dallas Heights, Tennessee, with an average temperature ranging between max 46°F (7.8°C) and min 30.9°F (-0.6°C). Temperature readings reach their annual highs in January, averaging 46°F (7.8°C) and a minimum average of 30.9°F (-0.6°C). Weather in January »
Weather in February
The last month of the winter, February, is a cool month in Dallas Heights, Tennessee, with an average temperature varying between 51.4°F (10.8°C) and 35.1°F (1.7°C). The start of February brings a subtle rise in the average high-temperature, moving from a chilly 46°F (7.8°C) in January to a fresh 51.4°F (10.8°C). Weather in February »
Weather in March
March, the first month of the spring in Dallas Heights, is a refreshing month, with temperature in the range of an average high of 59.5°F (15.3°C) and an average low of 41.5°F (5.3°C). With the transition into March, Dallas Heights experiences a subtle uplift in average high-temperatures, adjusting from a fresh 51.4°F (10.8°C) in February to a mild 59.5°F (15.3°C). Weather in March »
Weather in April
April is a pleasant spring month in Dallas Heights, Tennessee, with an average temperature fluctuating between 49.1°F (9.5°C) and 69.4°F (20.8°C). April's arrival is marked by an increase in the average high-temperature, moving from a moderate 59.5°F (15.3°C) in March to an agreeable 69.4°F (20.8°C). Weather in April »
Weather in May
May, the last month of the spring in Dallas Heights, is a moderately hot month, with an average temperature ranging between max 77.9°F (25.5°C) and min 56.8°F (13.8°C). As Dallas Heights welcomes May, the average high-temperature displays a subtle shift, adjusting from a pleasant 69.4°F (20.8°C) in April to a warm 77.9°F (25.5°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Dallas Heights, Tennessee, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 85.6°F (29.8°C). Dallas Heights's transition into June sees a mild rise in the average high-temperature, edging from 77.9°F (25.5°C) in May to a still moderately hot 85.6°F (29.8°C). Weather in June »
Weather in July
July is a hot summer month in Dallas Heights, Tennessee, with an average temperature fluctuating between 66.6°F (19.2°C) and 87.6°F (30.9°C). Dallas Heights, Tennessee, witnesses the warmest weather in July, with temperatures averaging a high of 87.6°F (30.9°C) and a low of 66.6°F (19.2°C). The heat index value during July is appraised at a fiery hot 102.2°F (39°C). Weather in July »
Weather in August
August, the last month of the summer in Dallas Heights, is also a hot month, with an average temperature ranging between min 65.8°F (18.8°C) and max 87.4°F (30.8°C). August's weather displays an average high-temperature of a still hot 87.4°F (30.8°C), slightly varied from July's 87.6°F (30.9°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Dallas Heights, Tennessee, with an average temperature fluctuating between 60.6°F (15.9°C) and 81.5°F (27.5°C). September's arrival subtly correlates with a reduction in the average high-temperature, down from a hot 87.4°F (30.8°C) in August to a moderately hot 81.5°F (27.5°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Dallas Heights, Tennessee, with an average temperature fluctuating between 70.2°F (21.2°C) and 49.6°F (9.8°C). A shift in the average high-temperature occurs in October, reducing from a warm 81.5°F (27.5°C) in September to an agreeable 70.2°F (21.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a moderate month in Dallas Heights, Tennessee, with temperature in the range of an average high of 57.6°F (14.2°C) and an average low of 40.1°F (4.5°C). November suggests a modest reduction in the average high-temperature, shifting from a pleasant 70.2°F (21.2°C) in October to a moderate 57.6°F (14.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Dallas Heights, Tennessee, with an average temperature varying between 50.2°F (10.1°C) and 36.1°F (2.3°C). December ushers in a minute temperature change, with average high-temperatures reducing from November's moderate 57.6°F (14.2°C) to a fresh 50.2°F (10.1°C). Weather in December »
Updated: Jun 12, 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
What part of the year is the coldest?
January, known for its average high temperature of 46°F (7.8°C) and an average low temperature of 30.9°F (-0.6°C), is the coldest month.
How many days does it rain?
In Dallas Heights, during the entire year, the rain falls for 104.5 days and collects up to 10.98" (279mm) of precipitation.
When does it snow?
Months with snowfall are January through March and December.
How many days does it snow?
Throughout the year, there are 2.9 snowfall days, and 0.47" (12mm) of snow is accumulated.
When is the lowest UV index?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
What is the rainiest month?
The wettest months are February and December, with an average 1.18" (30mm) of rainfall.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 1.3 days and typically aggregates up to 0.31" (8mm) of snow.
When is Daylight Saving Time (DST)?
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.
When it does not snow?
In Dallas Heights, snow does not fall in April through November.
When is the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
What are the least humid months?
June, October and November, with an average relative humidity of 75%, are the least humid months.
When are the longest days?
The month with the longest days is June, with an average of 14h and 30min of daylight.
What month has the most sunshine?
The month with the most sunshine is June, with an average of 10.5h of sunshine.
What are the warmest months?
Dallas Heights's temperature records reveal July as the warmest month, marked by average highs of 87.6°F (30.9°C) and lows of 66.6°F (19.2°C).
What is the driest month?
September is the month with the least rainfall. Rain falls for 7.5 days and accumulates 0.43" (11mm) of precipitation.
What is the most humid month?
With an average relative humidity of 80%, December is the most humid month.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 48min of daylight.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 5h of sunshine.
Average temperature
Dallas Heights, 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 (46°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure
Dallas Heights, TN
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"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 (29.98"Hg).
Average wind speed
Dallas Heights, TN
- Average wind speed in January:
6.2mph - Average wind speed in February:
6.5mph - Average wind speed in March:
6.4mph - Average wind speed in April:
6.4mph - Average wind speed in May:
5mph - 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:
4.1mph - Average wind speed in October:
5.1mph - Average wind speed in November:
5.5mph - Average wind speed in December:
5.8mph
The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity
Dallas Heights, TN
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, October and November (75%).
Average rainfall
Dallas Heights, TN
- Average rainfall in January:
0.91" - Average rainfall in February:
1.18" - Average rainfall in March:
1.14" - Average rainfall in April:
0.94" - Average rainfall in May:
0.83" - Average rainfall in June:
0.75"
- Average rainfall in July:
1.14" - Average rainfall in August:
1.06" - Average rainfall in September:
0.43" - Average rainfall in October:
0.75" - Average rainfall in November:
0.67" - Average rainfall in December:
1.18"
The wettest months (with the highest rainfall) are February and December (1.18").
The driest month (with the least rainfall) is September (0.43").
Average rainfall days
Dallas Heights, TN
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
9 days - Average rainfall days in March:
9.9 days - Average rainfall days in April:
8.5 days - Average rainfall days in May:
9.9 days - Average rainfall days in June:
9.6 days
- Average rainfall days in July:
11.7 days - Average rainfall days in August:
9.9 days - Average rainfall days in September:
7.5 days - Average rainfall days in October:
6.1 days - Average rainfall days in November:
6.2 days - Average rainfall days in December:
8.3 days
The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is October (6.1 days).
Average snowfall
Dallas Heights, TN
The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Dallas Heights, TN
- Average snowfall days in January:
0.9 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0 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:
0.1 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Dallas Heights, TN
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
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:
5h and 2min - Average sunshine in February:
6h and 1min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 3min - Average sunshine in September:
8h and 3min - Average sunshine in October:
7h and 1min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days
Dallas Heights, TN
- Average sunshine days in January:
21.4 days - Average sunshine days in February:
17.2 days - Average sunshine days in March:
19 days - Average sunshine days in April:
18.8 days - Average sunshine days in May:
18.9 days - Average sunshine days in June:
18 days
- Average sunshine days in July:
16.8 days - Average sunshine days in August:
19.2 days - Average sunshine days in September:
20.5 days - Average sunshine days in October:
23.6 days - Average sunshine days in November:
22.9 days - Average sunshine days in December:
21.3 days
The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is July (16.8 days).
Average UV index
Dallas Heights, 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
Dallas Heights, TN
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Dallas Heights, TN
The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).
Dallas Heights, Tennessee, USA
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