March weather forecast
Champaign, IL

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An old building that works as an auditorium within the University of Illinois in Champaign
An old building that works as an auditorium within the University of Illinois in Champaign

Weather in March

Heading into March, the spring weather begins to make its presence felt in Champaign. The temperatures further rise, making this month marginally warmer than February. The rainy season also goes into full swing with a record 1.65" (42mm) of rainfall and the city encountering precipitation on an estimated 11 days. Conversely, snowfall displays a considerable decrease, with winter's grip gradually loosening. March also tends to carry relatively less humidity and more daylight hours, granting Champaign a pleasant, moderate weather.

Temperature

The start of March brings a rise in the average high-temperature, moving from an icy 37°F (2.8°C) in February to a chilly 49.5°F (9.7°C). March generally records an average low-temperature of 34.7°F (1.5°C).

Humidity

The average relative humidity in March is 75%.

Rainfall

In Champaign, in March, during 11 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. In Champaign, Illinois, during the entire year, the rain falls for 129.9 days and collects up to 18.15" (461mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Champaign, in March, during 2.8 snowfall days, 0.75" (19mm) of snow is typically accumulated. Throughout the year, there are 27.1 snowfall days, and 5.91" (150mm) of snow is accumulated.

Daylight

In March, the average length of the day in Champaign is 11h and 59min.
On the first day of the month, sunrise is at 6:25 am and sunset at 5:45 pm CST. On the last day of March, sunrise is at 6:37 am and sunset at 7:16 pm CDT.
Note: 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 lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.

Sunshine

In March, the average sunshine in Champaign is 6.3h.

UV index

The average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 3 in March, converts into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in March?

In Champaign, in March, the average high-temperature is 49.5°F (9.7°C), and the average low-temperature is 34.7°F (1.5°C).

What is the average humidity in March?

The average relative humidity in March is 75%.

How much does it rain in March?

In Champaign, in March, during 11 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

How many days does it snow in March?

In March, it is snowing for 2.8 days. Throughout March, 0.75" (19mm) of snow is accumulated.

What is the average length of the day in March?

In March, the average day length is 11h and 59min.

When are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:25 am and sunset at 5:45 pm CST. On the last day of the month, sunrise is at 6:37 am and sunset at 7:16 pm CDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Champaign have in March?

In Champaign, the average sunshine duration in March is 6.3h.

What is the UV index intensity in March?

The average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Champaign, IL

Average temperature in March - Champaign, IL
  • Average high temperature in March: 49.5°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in March: 34.7°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in March
Champaign, IL

Average pressure in March - Champaign, IL
  • Average pressure in March: 30.08"Hg

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 in March
Champaign, IL

Average wind speed in March - Champaign, IL
  • Average wind speed in March: 10.3mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in March
Champaign, IL

Average humidity in March - Champaign, IL
  • Average humidity in March: 75%

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

Average rainfall in March
Champaign, IL

Average rainfall in March - Champaign, IL
  • Average rainfall in March: 1.65"

The wettest month (with the highest rainfall) is April (2.24").
The driest month (with the least rainfall) is September (0.94").

Average rainfall days in March
Champaign, IL

Average rainfall days in March - Champaign, IL
  • Average rainfall days in March: 11 days

The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and February (6 days).

Average snowfall in March
Champaign, IL

Average snowfall in March - Champaign, IL
  • Average snowfall in March: 0.75"

The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Champaign, IL

Average snowfall days in March - Champaign, IL
  • Average snowfall days in March: 2.8 days

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Champaign, IL

Average daylight in March / Average sunshine in March - Champaign, IL
  • Average daylight in March: 12h and 0min

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 March: 6h and 2min

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 in March
Champaign, IL

Average sunshine days in March - Champaign, IL
  • Average sunshine days in March: 16.1 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in March
Champaign, IL

Average UV index in March - Champaign, IL
  • Average UV index in March: 3

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 in March
Champaign, IL

Average cloud cover in March - Champaign, IL
  • Average cloud cover in March: 48

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 31).

Average visibility in March
Champaign, IL

Average visibility in March - Champaign, IL
  • Average visibility in March: 6mi

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).

Champaign, Illinois, USA

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