Climate and monthly weather forecast
Mahomet, IL

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Weather in January

January, like December, is another subzero cold winter month in Mahomet, Illinois, with an average temperature ranging between max 31.5°F (-0.3°C) and min 19.9°F (-6.7°C). In Mahomet, January is the coldest month, with temperatures averaging a high of 31.5°F (-0.3°C) and a low of 19.9°F (-6.7°C). Weather in January »

Weather in February

February, the last month of the winter in Mahomet, is an icy month, with an average temperature varying between 36.9°F (2.7°C) and 23.7°F (-4.6°C). February's arrival sees a mild rise in the average high-temperature, transitioning from January's freezing cold 31.5°F (-0.3°C) to a cold 36.9°F (2.7°C). Weather in February »

Weather in March

March, the first month of the spring in Mahomet, is a chilly month, with an average temperature fluctuating between 34.5°F (1.4°C) and 49.3°F (9.6°C). March marks a rise in the average high-temperature, moving from February's cold 36.9°F (2.7°C) to a frosty 49.3°F (9.6°C). Weather in March »

Weather in April

April is a refreshing spring month in Mahomet, Illinois, with an average temperature ranging between min 45.5°F (7.5°C) and max 61.3°F (16.3°C). With the onset of April, Mahomet's average high-temperature experiences a rise, moving from March's chilly 49.3°F (9.6°C) to a refreshing 61.3°F (16.3°C). Weather in April »

Weather in May

May, the last month of the spring in Mahomet, is an agreeable month, with an average temperature ranging between max 72.3°F (22.4°C) and min 55.9°F (13.3°C). May's arrival signals a temperature shift, moving from an enjoyable 61.3°F (16.3°C) in April to an agreeable 72.3°F (22.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Mahomet, Illinois, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 79.9°F (26.6°C). The start of June signals a slight increase in the average high-temperature, moving from a pleasant 72.3°F (22.4°C) in May to a warm 79.9°F (26.6°C). Weather in June »

Weather in July

July, like June, in Mahomet, Illinois, is a moderately hot summer month, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 81.1°F (27.3°C). Mahomet's warmest temperatures are experienced in July, with average high temperatures of 81.1°F (27.3°C) and lows of 64.9°F (18.3°C). July's heat index is calculated to be a tropical 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Mahomet, is another warm month, with an average temperature ranging between max 80.2°F (26.8°C) and min 63.1°F (17.3°C). Mahomet, Illinois, records a slight change with August's average high-temperatures adjusting to a still moderately hot 80.2°F (26.8°C) from July's 81.1°F (27.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Mahomet, Illinois, with temperature in the range of an average low of 58.3°F (14.6°C) and an average high of 76.1°F (24.5°C). Mahomet transitions into September recording an average high-temperature of a still warm 76.1°F (24.5°C), closely aligning with the preceding month's temperature. Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Mahomet, Illinois, with an average temperature ranging between min 47.3°F (8.5°C) and max 63.5°F (17.5°C). With October's onset, the weather shows a temperature decrease, transitioning from a warm 76.1°F (24.5°C) in September to a comfortable 63.5°F (17.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Mahomet, Illinois, with an average temperature varying between 35.6°F (2°C) and 49.1°F (9.5°C). The arrival of November brings a distinct temperature shift, with the average high-temperature dropping from a comfortable 63.5°F (17.5°C) in October to a frosty 49.1°F (9.5°C). Weather in November »

Weather in December

December, the first month of the winter in Mahomet, is also an icy month, with an average temperature varying between 37.6°F (3.1°C) and 27.5°F (-2.5°C). December indicates a shift in the average high-temperature, from November's chilly 49.1°F (9.5°C) to an icy 37.6°F (3.1°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Mahomet?

Mahomet's January weather, marked by an average high temperature of 31.5°F (-0.3°C) and an average low temperature of 19.9°F (-6.7°C), is the coldest in the year.

How much does it rain in Mahomet?

Throughout the year, there are 152.9 rainfall days, and 29.72" (755mm) of precipitation is accumulated.

When does it snow in Mahomet?

Months with snowfall in Mahomet, Illinois, are January through April, October through December.

What is the snowiest month in Mahomet?

The month with the most snowfall in Mahomet is January, when snow falls for 11.4 days and typically aggregates up to 4.25" (108mm) of snow.

How much does it snow in Mahomet?

In Mahomet, Illinois, during the entire year, snow falls for 33.9 days and aggregates up to 11.81" (300mm) of snow.

What is the month with the least sunshine in Mahomet?

January has the least sunshine of the year, with an average of 4h of sunshine.

What is the month with the lowest UV index in Mahomet?

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

When is Daylight Saving Time (DST) in Mahomet?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Mahomet, Illinois, 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.

What is the rainiest month in Mahomet?

The month with the most rainfall is May, when the rain falls for 18.8 days and typically aggregates up to 3.9" (99mm) of precipitation.

When it does not snow in Mahomet?

In Mahomet, Illinois, snow does not fall in May through September.

When are the longest days in Mahomet?

The month with the longest days in Mahomet, Illinois, is June, with an average of 15h and 0min of daylight.

What month has the most sunshine in Mahomet?

With an average of 10.2h of sunshine, June has the most sunshine of the year in Mahomet.

What is the month with the highest UV index in Mahomet?

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

What is the hottest time of year in Mahomet?

July is Mahomet's warmest month, registering average high temperatures of 81.1°F (27.3°C) and lows of 64.9°F (18.3°C).

What is the most humid month in Mahomet?

The most humid month in Mahomet is July, with an average relative humidity of 85%.

What is the least humid month in Mahomet?

The least humid month is October, with an average relative humidity of 70%.

What is the driest month in Mahomet?

December is the month with the least rainfall in Mahomet, Illinois. Rain falls for 8.4 days and accumulates 1.65" (42mm) of precipitation.

What is the month with the shortest days in Mahomet?

December has the shortest days of the year in Mahomet, Illinois, with an average of 9h and 24min of daylight.

Average temperature
Mahomet, IL

Average temperature - Mahomet, IL

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.5°F).

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

Average pressure
Mahomet, IL

Average pressure - Mahomet, IL

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed
Mahomet, IL

Average wind speed - Mahomet, IL

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity
Mahomet, IL

Average humidity - Mahomet, IL

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (70%).

Average rainfall
Mahomet, IL

Average rainfall - Mahomet, IL

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is December (1.65").

Average rainfall days
Mahomet, IL

Average rainfall days - Mahomet, IL

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (6.3 days).

Average snowfall
Mahomet, IL

Average snowfall - Mahomet, IL

The month with the highest snowfall is January (4.25").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Mahomet, IL

Average snowfall days - Mahomet, IL

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Mahomet, IL

Average daylight / Average sunshine - Mahomet, IL

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 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days
Mahomet, IL

Average sunshine days - Mahomet, IL

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (10.2 days).

Average UV index
Mahomet, IL

Average UV index - Mahomet, IL

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 visibility
Mahomet, IL

Average visibility - Mahomet, IL

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).

Mahomet, Illinois, USA

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