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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, the same as December, in Hillsboro, 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 30.7°F (-0.7°C). With its high average temperature of 45.1°F (7.3°C) and a low of 30.7°F (-0.7°C), January is regarded as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Hillsboro, is a cool month, with temperature in the range of an average high of 50.2°F (10.1°C) and an average low of 34.9°F (1.6°C). Hillsboro's February average high-temperature settles at a cool 50.2°F (10.1°C), showing a near match with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a mild month in Hillsboro, Tennessee, with temperature in the range of an average low of 41°F (5°C) and an average high of 57.7°F (14.3°C). The start of March is characterized by a subtle increase in the average high-temperature, transitioning from a fresh 50.2°F (10.1°C) in February to a mild 57.7°F (14.3°C). Weather in March »
Weather in April
April in Hillsboro, Tennessee, is a pleasant spring month, with temperature in the range of an average high of 68.4°F (20.2°C) and an average low of 49.3°F (9.6°C). In Hillsboro, stepping into April brings a temperature increase, moving up from March's mild 57.7°F (14.3°C) to a pleasant 68.4°F (20.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Hillsboro, Tennessee, with an average temperature ranging between min 57.6°F (14.2°C) and max 76.1°F (24.5°C). The shift from April to May is marked by a slight increase in the average high-temperature, moving from a pleasant 68.4°F (20.2°C) to a moderately hot 76.1°F (24.5°C). Weather in May »
Weather in June
June, the first month of the summer in Hillsboro, is still a warm month, with temperature in the range of an average high of 84.2°F (29°C) and an average low of 64.2°F (17.9°C). The shift into June is accompanied by a modest temperature increase, with the average high-temperature edging up from 76.1°F (24.5°C) in May to a still warm 84.2°F (29°C). Weather in June »
Weather in July
July in Hillsboro, Tennessee, is a hot summer month, with temperature in the range of an average high of 86.4°F (30.2°C) and an average low of 67.3°F (19.6°C). In Hillsboro, July records the highest average temperatures, peaking at 86.4°F (30.2°C) and reaching a low of 67.3°F (19.6°C). The heat index value for July is computed to be a very hot 100.4°F (38°C). Weather in July »
Weather in August
August, the last month of the summer in Hillsboro, is also a moderately hot month, with an average temperature varying between 66.2°F (19°C) and 85.6°F (29.8°C). August observes an average high-temperature of a moderately hot 85.6°F (29.8°C), marking an insignificant difference from July's 86.4°F (30.2°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Hillsboro, Tennessee, with an average temperature varying between 61°F (16.1°C) and 80.6°F (27°C). In September, the average high-temperature registers at a still warm 80.6°F (27°C), nearly identical to August's 85.6°F (29.8°C). Weather in September »
Weather in October
October, the same as September, in Hillsboro, Tennessee, is another pleasant autumn month, with an average temperature varying between 69.3°F (20.7°C) and 49.6°F (9.8°C). In October, the meteorological conditions alter, with the average high-temperature shifting from a moderately hot 80.6°F (27°C) in September to an agreeable 69.3°F (20.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Hillsboro, is another mild month, with an average temperature ranging between min 40.3°F (4.6°C) and max 56.8°F (13.8°C). November weather is marked by a drop in the average high-temperature, falling from an agreeable 69.3°F (20.7°C) in October to a moderate 56.8°F (13.8°C). Weather in November »
Weather in December
December, the first month of the winter in Hillsboro, is also a frosty month, with an average temperature fluctuating between 49.3°F (9.6°C) and 36°F (2.2°C). The onset of December is marked by a minor decrease in temperature, transitioning from a refreshing 56.8°F (13.8°C) in November to a frosty 49.3°F (9.6°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?
In Hillsboro, January is the month with the lowest recorded average temperatures, measuring a high of 45.1°F (7.3°C) and a low of 30.7°F (-0.7°C).
How much does it rain?
In Hillsboro, during the entire year, the rain falls for 183 days and collects up to 43.19" (1097mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
How many days does it snow?
In Hillsboro, during the entire year, snow falls for 17.2 days and aggregates up to 4.53" (115mm) of snow.
When is the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 4.3 days and accumulates 1.34" (34mm) of snow.
What is the month with the least sunshine?
With an average of 4.4h of sunshine, February has the least sunshine of the year.
What are the most humid months?
The months with the highest humidity are March and December, with an average relative humidity of 80%.
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 CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
When it does not snow?
May through October are months without snowfall.
When is the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days?
June has the longest days of the year, 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 10.3h of sunshine.
What is the warmest month?
July, characterized by an average high temperature of 86.4°F (30.2°C) and a low temperature of 67.3°F (19.6°C), is generally the warmest month.
What is the rainiest month?
The month with the most rainfall is July, when the rain falls for 21 days and typically aggregates up to 4.72" (120mm) of precipitation.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 14.1 days and typically collects 2.28" (58mm) of precipitation.
What are the least humid months?
October and November, with an average relative humidity of 75%, are the least humid months.
What is the month with the shortest days in Hillsboro?
The month with the shortest days is December, with an average of 9h and 48min of daylight.
Average temperature
Hillsboro, 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 (45.1°F).
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure
Hillsboro, 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:
30"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.98"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 (29.98"Hg).
Average wind speed
Hillsboro, TN
- Average wind speed in January:
7.6mph - Average wind speed in February:
8.1mph - Average wind speed in March:
7.9mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.6mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.4mph
The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).
Average humidity
Hillsboro, TN
The months with the highest relative humidity are March and December (80%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall
Hillsboro, TN
- Average rainfall in January:
3.46" - Average rainfall in February:
4.69" - Average rainfall in March:
3.23" - Average rainfall in April:
4.09" - Average rainfall in May:
3.7" - Average rainfall in June:
3.5"
- Average rainfall in July:
4.72" - Average rainfall in August:
3.98" - Average rainfall in September:
2.28" - Average rainfall in October:
2.91" - Average rainfall in November:
2.76" - Average rainfall in December:
3.86"
The wettest month (with the highest rainfall) is July (4.72").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days
Hillsboro, TN
- Average rainfall days in January:
13.3 days - Average rainfall days in February:
13.8 days - Average rainfall days in March:
15.9 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
18 days
- Average rainfall days in July:
21 days - Average rainfall days in August:
18.7 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is November (10.3 days).
Average snowfall
Hillsboro, TN
The month with the highest snowfall is February (1.34").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Hillsboro, TN
- Average snowfall days in January:
5.2 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
2.1 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:
1.8 days - Average snowfall days in December:
3.1 days
The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Hillsboro, 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 2min - Average daylight in August:
13h and 3min - 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:
4h and 4min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 4min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 2min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days
Hillsboro, TN
- Average sunshine days in January:
13.9 days - Average sunshine days in February:
10.9 days - Average sunshine days in March:
12.2 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
10 days
- Average sunshine days in July:
8.1 days - Average sunshine days in August:
11 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
17.8 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
14.9 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is July (8.1 days).
Average UV index
Hillsboro, 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
Hillsboro, TN
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility
Hillsboro, TN
The months with the highest visibility are February, March, April, June, September, October and November (6mi).
The months with the lowest visibility are January, May, July, August and December (5mi).
Hillsboro, Tennessee, USA
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