Climate and monthly weather forecast
Carbondale, IN

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Weather in January

January, the same as December, is another cold winter month in Carbondale, Indiana, with an average temperature ranging between max 32°F (0°C) and min 20.1°F (-6.6°C). The month of January sees the lowest average temperatures, reaching 32°F (0°C) at the peak and 20.1°F (-6.6°C) at the low. Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Carbondale, Indiana, with an average temperature varying between 36.3°F (2.4°C) and 23.7°F (-4.6°C). February's climate shows a minor adjustment in average high-temperatures to a still wintry 36.3°F (2.4°C) from January's 32°F (0°C). Weather in February »

Weather in March

March, the first month of the spring in Carbondale, is a frosty month, with an average temperature varying between 34.5°F (1.4°C) and 49.1°F (9.5°C). Carbondale in March experiences an increase in the average high-temperature, moving from February's icy 36.3°F (2.4°C) to a chilly 49.1°F (9.5°C). Weather in March »

Weather in April

April in Carbondale, Indiana, is an enjoyable spring month, with temperature in the range of an average low of 44.4°F (6.9°C) and an average high of 60.8°F (16°C). With the onset of April, Carbondale experiences a temperature shift, with the average high-temperature moving from a frosty 49.1°F (9.5°C) in March to a comfortable 60.8°F (16°C). Weather in April »

Weather in May

May, the last month of the spring in Carbondale, is a pleasant month, with an average temperature fluctuating between 54.9°F (12.7°C) and 71.8°F (22.1°C). In Carbondale, the onset of May comes with an increased average high-temperature, moving from April's refreshing 60.8°F (16°C) to an agreeable 71.8°F (22.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Carbondale, Indiana, with an average temperature fluctuating between 79.3°F (26.3°C) and 63°F (17.2°C). In Carbondale, the onset of June comes with a modest high-temperature shift, transitioning from May's pleasant 71.8°F (22.1°C) to a warm 79.3°F (26.3°C). Weather in June »

Weather in July

July, like June, in Carbondale, Indiana, is a moderately hot summer month, with temperature in the range of an average low of 64.4°F (18°C) and an average high of 81.5°F (27.5°C). July is the warmest month, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 64.4°F (18°C). Throughout July, the heat index is evaluated at a tropical 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Carbondale, Indiana, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 62.8°F (17.1°C). With the arrival of August, Carbondale's average high-temperature registers at a still moderately hot 80.2°F (26.8°C), indicating a subtle variation from the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Carbondale, Indiana, with an average temperature varying between 57.6°F (14.2°C) and 75.7°F (24.3°C). September notes an average high-temperature of a still warm 75.7°F (24.3°C), subtly differing from August's 80.2°F (26.8°C). Weather in September »

Weather in October

October, like September, in Carbondale, Indiana, is another comfortable autumn month, with an average temperature ranging between min 47.1°F (8.4°C) and max 63°F (17.2°C). Setting in of October comes with a decrease in the average high-temperature, moving from a moderately hot 75.7°F (24.3°C) in September to a comfortable 63°F (17.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Carbondale, Indiana, with an average temperature ranging between max 48.7°F (9.3°C) and min 35.2°F (1.8°C). With November's arrival, Carbondale's weather changes as the average high-temperature falls from an enjoyable 63°F (17.2°C) in October to a chilly 48.7°F (9.3°C). Weather in November »

Weather in December

December, the first month of the winter in Carbondale, is also a wintry month, with an average temperature fluctuating between 37.6°F (3.1°C) and 27.3°F (-2.6°C). The average high-temperature decreases in December, shifting from a chilly 48.7°F (9.3°C) in November to a cold 37.6°F (3.1°C). Weather in December »
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Carbondale?

Carbondale records the coldest temperatures in January, averaging a high of 32°F (0°C) and a low of 20.1°F (-6.6°C).

How much does it rain?

Throughout the year, there are 161.5 rainfall days, and 27.91" (709mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through April, November and December.

How many days does it snow?

Throughout the year, there are 37.6 snowfall days, and 10.59" (269mm) of snow is accumulated.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 4.1h of sunshine.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 9.6 days and typically aggregates up to 3.27" (83mm) 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 wettest month?

The month with the most rainfall in Carbondale is April, when the rain falls for 16.1 days and typically aggregates up to 3.39" (86mm) 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?

With an average of 10.1h of sunshine, June has the most sunshine of the year.

What is the month with the highest UV index?

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

What are the warmest months?

Carbondale reaches its average highest temperatures in July, measuring 81.5°F (27.5°C) at the peak and 64.4°F (18°C) at the 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 12.6 days and typically collects 1.5" (38mm) of precipitation.

What is the least humid month?

The least humid month is October, with an average relative humidity of 73%.

What is the month with the shortest days?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

When is the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 1.

Average temperature
Carbondale, IN

Average temperature - Carbondale, IN

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32°F).

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure
Carbondale, IN

Average pressure - Carbondale, IN

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Carbondale, IN

Average wind speed - Carbondale, IN

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
Carbondale, IN

Average humidity - Carbondale, IN

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (73%).

Average rainfall
Carbondale, IN

Average rainfall - Carbondale, IN

The wettest month (with the highest rainfall) is April (3.39").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days
Carbondale, IN

Average rainfall days - Carbondale, IN

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (7.3 days).

Average snowfall
Carbondale, IN

Average snowfall - Carbondale, IN

The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Carbondale, IN

Average snowfall days - Carbondale, IN

The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Carbondale, IN

Average daylight / Average sunshine - Carbondale, IN

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).

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days
Carbondale, IN

Average sunshine days - Carbondale, IN

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is July (9 days).

Average visibility
Carbondale, IN

Average visibility - Carbondale, 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).

Carbondale, Indiana, USA

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