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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, is another cold winter month in Hillsboro, Ohio, with temperature in the range of an average low of 22.8°F (-5.1°C) and an average high of 35.2°F (1.8°C). Hillsboro reaches its lowest average temperatures in January, measuring 35.2°F (1.8°C) at the peak and 22.8°F (-5.1°C) at the lowest. Weather in January »
Weather in February
February, the last month of the winter in Hillsboro, is also an icy month, with an average temperature fluctuating between 26.6°F (-3°C) and 39.7°F (4.3°C). The commencement of February notes an average high-temperature of a still icy 39.7°F (4.3°C), exhibiting little difference from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Hillsboro, is a fresh month, with an average temperature ranging between min 34.5°F (1.4°C) and max 50.5°F (10.3°C). An escalation in the average high-temperature is seen with the onset of March, moving from an icy 39.7°F (4.3°C) in February to a cool 50.5°F (10.3°C). Weather in March »
Weather in April
April is an enjoyable spring month in Hillsboro, Ohio, with an average temperature fluctuating between 62.8°F (17.1°C) and 44.4°F (6.9°C). The average high-temperature increases in April, moving from a fresh 50.5°F (10.3°C) in March to an enjoyable 62.8°F (17.1°C). Weather in April »
Weather in May
May, the last month of the spring in Hillsboro, is a pleasant month, with an average temperature varying between 72.5°F (22.5°C) and 54.9°F (12.7°C). The onset of May brings a rise in the average high-temperature, elevating from a comfortable 62.8°F (17.1°C) in April to a pleasant 72.5°F (22.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Hillsboro, Ohio, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 61.3°F (16.3°C). Observing a minor shift, the average high-temperature during June adjusts from May's pleasant 72.5°F (22.5°C) to a moderately hot 79.5°F (26.4°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Hillsboro, Ohio, with an average temperature fluctuating between 64.2°F (17.9°C) and 82.6°F (28.1°C). Hillsboro's July weather, marked by an average high temperature of 82.6°F (28.1°C) and an average low temperature of 64.2°F (17.9°C), is the warmest in the year. The average heat index in July is computed to be a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Hillsboro, Ohio, with an average temperature ranging between max 81.9°F (27.7°C) and min 62.4°F (16.9°C). August's advent denotes a minor fluctuation in the average high-temperature to a still moderately hot 81.9°F (27.7°C) from July's 82.6°F (28.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Hillsboro, Ohio, with an average temperature ranging between max 76.5°F (24.7°C) and min 56.8°F (13.8°C). As August makes way for September, Hillsboro's average high-temperature eases from a warm 81.9°F (27.7°C) to a still moderately hot 76.5°F (24.7°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Hillsboro, Ohio, with an average temperature fluctuating between 63.7°F (17.6°C) and 46.8°F (8.2°C). As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from a warm 76.5°F (24.7°C) to an enjoyable 63.7°F (17.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Hillsboro, is also a fresh month, with temperature in the range of an average low of 36.1°F (2.3°C) and an average high of 50.9°F (10.5°C). November's arrival comes with a decrease in the average high-temperature, moving from a refreshing 63.7°F (17.6°C) in October to a cool 50.9°F (10.5°C). Weather in November »
Weather in December
December, the first month of the winter in Hillsboro, is also a wintry month, with temperature in the range of an average high of 40.8°F (4.9°C) and an average low of 30°F (-1.1°C). December's arrival comes with a decrease in the average high-temperature, moving from a fresh 50.9°F (10.5°C) in November to an icy 40.8°F (4.9°C). Weather in December »
Updated: Feb 13, 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 are the coldest months in Hillsboro?
Hillsboro records the coldest temperatures in January, averaging a high of 35.2°F (1.8°C) and a low of 22.8°F (-5.1°C).
What is the most humid month in Hillsboro?
The months with the highest humidity are January, February and December, with an average relative humidity of 82%.
How many days does it rain in Hillsboro?
In Hillsboro, during the entire year, the rain falls for 174 days and collects up to 34.72" (882mm) of precipitation.
When does it snow in Hillsboro?
January through April, October through December are months with snowfall in Hillsboro, Ohio.
How much does it snow in Hillsboro?
In Hillsboro, Ohio, during the entire year, snow falls for 40.1 days and aggregates up to 15.04" (382mm) of snow.
What is the month with the least sunshine in Hillsboro?
January has the least sunshine of the year in Hillsboro, Ohio, with an average of 3.7h of sunshine.
What is the snowiest month in Hillsboro?
The month with the most snowfall is February, when snow falls for 8.7 days and typically aggregates up to 4.06" (103mm) of snow.
When is Daylight Saving Time (DST) in Hillsboro?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hillsboro, 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 in Hillsboro?
May is the month with the most rainfall. Rain falls for 20 days and accumulates 3.98" (101mm) of precipitation.
When it does not snow in Hillsboro?
May through September are months without snowfall in Hillsboro, Ohio.
When are the longest days in Hillsboro?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What is the month with the highest UV index in Hillsboro?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Hillsboro.
What are the warmest months in Hillsboro?
The warmest period is July, when temperatures fluctuate between an average high of 82.6°F (28.1°C) and a low of 64.2°F (17.9°C).
What month has the most sunshine in Hillsboro?
With an average of 10.3h of sunshine, August has the most sunshine of the year.
What is the driest month in Hillsboro?
The month with the least rainfall in Hillsboro, Ohio, is September, when the rain falls for 14.6 days and typically collects 2.01" (51mm) of precipitation.
What is the least humid month in Hillsboro?
October and November, with an average relative humidity of 75%, are the least humid months in Hillsboro.
What is the month with the shortest days in Hillsboro?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
When is the lowest UV index in Hillsboro?
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Hillsboro, OH
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).
Average pressure
Hillsboro, OH
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Hillsboro, OH
- Average wind speed in January:
9.5mph - Average wind speed in February:
9.4mph - Average wind speed in March:
8.9mph - Average wind speed in April:
9.1mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - Average wind speed in September:
6mph - Average wind speed in October:
7.6mph - Average wind speed in November:
8.3mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Hillsboro, OH
The months with the highest relative humidity are January, February and December (82%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall
Hillsboro, OH
- Average rainfall in January:
2.48" - Average rainfall in February:
2.87" - Average rainfall in March:
3.27" - Average rainfall in April:
3.62" - Average rainfall in May:
3.98" - Average rainfall in June:
2.87"
- Average rainfall in July:
3.31" - Average rainfall in August:
2.48" - Average rainfall in September:
2.01" - Average rainfall in October:
2.32" - Average rainfall in November:
2.48" - Average rainfall in December:
3.03"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days
Hillsboro, OH
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
16.9 days - Average rainfall days in May:
20 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
18.5 days - Average rainfall days in August:
15.4 days - Average rainfall days in September:
14.6 days - Average rainfall days in October:
12.6 days - Average rainfall days in November:
10.7 days - Average rainfall days in December:
12.1 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (10.3 days).
Average snowfall
Hillsboro, OH
The month with the highest snowfall is February (4.06").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Hillsboro, OH
- Average snowfall days in January:
11.3 days - Average snowfall days in February:
8.7 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
1.5 days - Average snowfall days in May:
0.1 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:
2.6 days - Average snowfall days in December:
9.3 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hillsboro, OH
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - 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:
14h and 5min
- 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 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
5h and 0min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Hillsboro, OH
- Average sunshine days in January:
11.3 days - Average sunshine days in February:
11 days - Average sunshine days in March:
11.6 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
8.9 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
13.7 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
12.2 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (8.9 days).
Average UV index
Hillsboro, OH
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Hillsboro, OH
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Hillsboro, OH
The months with the highest visibility are March, April, June, August, October, November and December (6mi).
The months with the lowest visibility are January, February, May, July and September (5mi).
Hillsboro, Ohio, USA
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