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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, in Hillsboro, Indiana, is an icy winter month, with an average temperature ranging between max 32.2°F (0.1°C) and min 20.5°F (-6.4°C). With average temperatures fluctuating between a high of 32.2°F (0.1°C) and a low of 20.5°F (-6.4°C), January stands out as the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Hillsboro, Indiana, with an average temperature fluctuating between 37°F (2.8°C) and 24.1°F (-4.4°C). In Hillsboro, February's average high-temperature stands at a still wintry 37°F (2.8°C), closely related to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Hillsboro, is a chilly month, with temperature in the range of an average high of 49.5°F (9.7°C) and an average low of 34.9°F (1.6°C). The start of March is characterized by an increase in the average high-temperature, transitioning from an icy 37°F (2.8°C) in February to a frosty 49.5°F (9.7°C). Weather in March »
Weather in April
April in Hillsboro, Indiana, is an enjoyable spring month, with temperature in the range of an average low of 45°F (7.2°C) and an average high of 61°F (16.1°C). A rise in the average high-temperature is observed during April, moving from a frosty 49.5°F (9.7°C) in March to an enjoyable 61°F (16.1°C). Weather in April »
Weather in May
May, the last month of the spring in Hillsboro, is an agreeable month, with an average temperature fluctuating between 71.8°F (22.1°C) and 54.9°F (12.7°C). The onset of May brings a temperature shift, with the average high-temperature moving from a comfortable 61°F (16.1°C) in April to an agreeable 71.8°F (22.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Hillsboro, Indiana, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 63.1°F (17.3°C). As May transitions into June, Hillsboro notices a gentle rise in the average high-temperature, transitioning from a pleasant 71.8°F (22.1°C) to a moderately hot 79.7°F (26.5°C). Weather in June »
Weather in July
July, like June, in Hillsboro, Indiana, is a moderately hot summer month, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 81.7°F (27.6°C). The warmest time of the year is July, with temperatures averaging a high of 81.7°F (27.6°C) and a low of 64.6°F (18.1°C). In July, the average heat index is evaluated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Hillsboro, Indiana, with an average temperature varying between 80.4°F (26.9°C) and 63.1°F (17.3°C). Upon the onset of August, Hillsboro witnesses an average high-temperature of a still moderately hot 80.4°F (26.9°C), showing a close resemblance to the prior month. Weather in August »
Weather in September
September, the first month of the autumn in Hillsboro, is also a moderately hot month, with an average temperature varying between 57.6°F (14.2°C) and 75.9°F (24.4°C). The advent of September brings an average high-temperature of a still moderately hot 75.9°F (24.4°C), exhibiting minor difference from the previous month. Weather in September »
Weather in October
October, like September, in Hillsboro, Indiana, is another refreshing autumn month, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 63.3°F (17.4°C). The transition into October indicates a reduction in the average high-temperature, down to a refreshing 63.3°F (17.4°C) from September's moderately hot 75.9°F (24.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Hillsboro, Indiana, with an average temperature fluctuating between 49.1°F (9.5°C) and 35.6°F (2°C). November ushers in a slight temperature change, with average high-temperatures reducing from October's comfortable 63.3°F (17.4°C) to a chilly 49.1°F (9.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Hillsboro, Indiana, with an average temperature fluctuating between 27.5°F (-2.5°C) and 37.6°F (3.1°C). December's arrival comes with a decrease in the average high-temperature, moving from a chilly 49.1°F (9.5°C) in November to an icy 37.6°F (3.1°C). Weather in December »
Updated: Aug 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 is the coldest time of year?
January is the coldest month, with an average high-temperature of 32.2°F (0.1°C) and an average low-temperature of 20.5°F (-6.4°C).
How many days does it rain in Hillsboro?
Throughout the year, in Hillsboro, there are 142.3 rainfall days, and 21.93" (557mm) of precipitation is accumulated.
When does it snow?
January through April, November and December are months with snowfall.
How many days does it snow?
Throughout the year, there are 30.7 snowfall days, and 7.91" (201mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4.2h of sunshine.
What is the month with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 8.1 days and typically aggregates up to 2.52" (64mm) 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.
What is the rainiest month?
May is the month with the most rainfall. Rain falls for 17.1 days and accumulates 2.76" (70mm) of precipitation.
When it does not snow?
May through October are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 0min of daylight.
What month has the most sunshine?
The month with the most sunshine is June, with an average of 10.2h of sunshine.
When is the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What month is the hottest?
Hillsboro's temperatures peak on average in July, reaching 81.7°F (27.6°C) at their highest and 64.6°F (18.1°C) at their lowest.
What is the most humid month?
The most humid month is July, with an average relative humidity of 84%.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 11 days and typically collects 1.22" (31mm) of precipitation.
What is the least humid month?
The least humid month is October, with an average relative humidity of 72%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Hillsboro, IN
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.2°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure
Hillsboro, IN
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Hillsboro, IN
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.2mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity
Hillsboro, IN
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Hillsboro, IN
- Average rainfall in January:
1.46" - Average rainfall in February:
1.26" - Average rainfall in March:
2.01" - Average rainfall in April:
2.68" - Average rainfall in May:
2.76" - Average rainfall in June:
2.6"
- Average rainfall in July:
1.97" - Average rainfall in August:
1.77" - Average rainfall in September:
1.22" - Average rainfall in October:
1.61" - Average rainfall in November:
1.26" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days
Hillsboro, IN
- Average rainfall days in January:
7.6 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
13.1 days - Average rainfall days in September:
11 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (6.8 days).
Average snowfall
Hillsboro, IN
The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Hillsboro, IN
- Average snowfall days in January:
9.3 days - Average snowfall days in February:
8.1 days - Average snowfall days in March:
3.6 days - Average snowfall days in April:
0.8 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:
0.1 days - Average snowfall days in November:
2.3 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Hillsboro, IN
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Hillsboro, IN
- Average sunshine days in January:
16.4 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
15.6 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
15.2 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.8 days).
Average UV index
Hillsboro, IN
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Hillsboro, IN
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are June, August and September (Cloud cover 32).
Average visibility
Hillsboro, IN
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Hillsboro, Indiana, USA
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