Climate and monthly weather forecast
Hillsboro, MO

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Weather in January

January, the same as December, is an icy winter month in Hillsboro, Missouri, with an average temperature varying between 39°F (3.9°C) and 25.2°F (-3.8°C). January, known for its average high temperature of 39°F (3.9°C) and an average low temperature of 25.2°F (-3.8°C), is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a chilly month in Hillsboro, Missouri, with an average temperature fluctuating between 43.3°F (6.3°C) and 28.2°F (-2.1°C). The advent of February denotes an average high-temperature of a chilly 43.3°F (6.3°C), subtly different from January's 39°F (3.9°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Hillsboro, Missouri, with an average temperature ranging between min 38.1°F (3.4°C) and max 54.9°F (12.7°C). The arrival of March brings an increase in high-temperatures, moving from a chilly 43.3°F (6.3°C) in February to a fresh 54.9°F (12.7°C). Weather in March »

Weather in April

April is a refreshing spring month in Hillsboro, Missouri, with an average temperature varying between 47.7°F (8.7°C) and 65.8°F (18.8°C). As Hillsboro welcomes April, the average high-temperature sees a rise, transitioning from a fresh 54.9°F (12.7°C) in March to a refreshing 65.8°F (18.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Hillsboro, Missouri, with temperature in the range of an average high of 75.6°F (24.2°C) and an average low of 57°F (13.9°C). Hillsboro's transition into May is marked by a temperature shift, moving from a refreshing 65.8°F (18.8°C) in April to a warm 75.6°F (24.2°C). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Hillsboro, Missouri, with an average temperature fluctuating between 84.7°F (29.3°C) and 65.7°F (18.7°C). The beginning of June marks a shift in the average high-temperature, moving from May's warm 75.6°F (24.2°C) to a still moderately hot 84.7°F (29.3°C). Weather in June »

Weather in July

July is a tropical summer month in Hillsboro, Missouri, with an average temperature varying between 87.8°F (31°C) and 68.4°F (20.2°C). Hillsboro records the warmest temperatures in July, averaging a high of 87.8°F (31°C) and a low of 68.4°F (20.2°C). The average heat index in July is appraised at a blistering 104°F (40°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Hillsboro, Missouri, with an average temperature fluctuating between 86.2°F (30.1°C) and 66.7°F (19.3°C). Hillsboro's average high-temperature in August is a still hot 86.2°F (30.1°C), marking an insignificant difference from the 87.8°F (31°C) of July. Weather in August »

Weather in September

September, the first month of the autumn in Hillsboro, is still a warm month, with an average temperature fluctuating between 59.9°F (15.5°C) and 79.9°F (26.6°C). September indicates a minor shift in the average high-temperature, from August's tropical 86.2°F (30.1°C) to a moderately hot 79.9°F (26.6°C). Weather in September »

Weather in October

October, like September, in Hillsboro, Missouri, is another comfortable autumn month, with an average temperature varying between 48.6°F (9.2°C) and 66.7°F (19.3°C). The transition into October involves a decrease in the average high-temperature, falling from a warm 79.9°F (26.6°C) in September to an enjoyable 66.7°F (19.3°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 37.9°F (3.3°C) and an average high of 53.8°F (12.1°C). Hillsboro's November weather features a mild decline in high-temperatures, reducing from a comfortable 66.7°F (19.3°C) in October to a cool 53.8°F (12.1°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 43.3°F (6.3°C) and 30.4°F (-0.9°C). In Hillsboro, entering December brings a temperature decrement, reducing from November's fresh 53.8°F (12.1°C) to a chilly 43.3°F (6.3°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Hillsboro?

January, with average temperatures reaching a high of 39°F (3.9°C) and a low of 25.2°F (-3.8°C), is the coldest month in Hillsboro, Missouri.

How much does it rain in Hillsboro?

Throughout the year, in Hillsboro, Missouri, there are 142.9 rainfall days, and 28.5" (724mm) of precipitation is accumulated.

When does it snow in Hillsboro?

January through March, November and December are months with snowfall in Hillsboro, Missouri.

How many days does it snow in Hillsboro?

Throughout the year, in Hillsboro, Missouri, there are 22.5 snowfall days, and 8.15" (207mm) of snow is accumulated.

What is the month with the least sunshine in Hillsboro?

With an average of 4.7h of sunshine, January has the least sunshine of the year.

What are the months with the lowest UV index in Hillsboro?

The months with the lowest UV index in Hillsboro, Missouri, are January, February, November and December, with an average maximum UV index of 2.

What is the driest month in Hillsboro?

The month with the least rainfall in Hillsboro is February, when the rain falls for 8.3 days and typically collects 1.5" (38mm) of precipitation.

When does it snow the most in Hillsboro?

February is the month with the most snowfall. Snow falls for 6.1 days and accumulates 2.28" (58mm) of snow.

When is Daylight Saving Time (DST) in Hillsboro?

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 in Hillsboro?

April through October are months without snowfall.

What is the most humid month in Hillsboro?

May is the most humid month in Hillsboro, with an average relative humidity of 78%.

What is the wettest month in Hillsboro?

The month with the most rainfall in Hillsboro, Missouri, is May, when the rain falls for 15.5 days and typically aggregates up to 3.46" (88mm) of precipitation.

When are the longest days in Hillsboro?

With an average of 14h and 48min of daylight, June has the longest days of the year.

What are the months with the highest UV index in Hillsboro?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the hottest time of year in Hillsboro?

In Hillsboro, July registers the highest temperatures, averaging 87.8°F (31°C) at the peak and 68.4°F (20.2°C) at the lowest.

What month has the most sunshine in Hillsboro?

July has the most sunshine of the year in Hillsboro, with an average of 10.6h of sunshine.

What is the least humid month in Hillsboro?

With an average relative humidity of 72%, October is the least humid month in Hillsboro.

What is the month with the shortest days in Hillsboro?

The month with the shortest days in Hillsboro is December, with an average of 9h and 36min of daylight.

Average temperature
Hillsboro, MO

Average temperature - Hillsboro, MO

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (39°F).

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure
Hillsboro, MO

Average pressure - Hillsboro, MO

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Hillsboro, MO

Average wind speed - Hillsboro, MO

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average rainfall
Hillsboro, MO

Average rainfall - Hillsboro, MO

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is February (1.5").

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Average rainfall days
Hillsboro, MO

Average rainfall days - Hillsboro, MO

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (7 days).

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Average snowfall
Hillsboro, MO

Average snowfall - Hillsboro, MO

The month with the highest snowfall is February (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Hillsboro, MO

Average snowfall days - Hillsboro, MO

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Hillsboro, MO

Average daylight / Average sunshine - Hillsboro, MO

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days
Hillsboro, MO

Average sunshine days - Hillsboro, MO

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is July (11.4 days).

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Average UV index
Hillsboro, MO

Average UV index - Hillsboro, MO

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).

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Average visibility
Hillsboro, MO

Average visibility - Hillsboro, MO

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).

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Hillsboro, Missouri, USA

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