March weather forecast
Monmouth, IL

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Weather in March

March, the first month of the spring in Monmouth, is a frosty month, with an average temperature ranging between max 48°F (8.9°C) and min 33.3°F (0.7°C).

Temperature

The onset of March brings a temperature shift, with the average high-temperature moving from an icy 34.9°F (1.6°C) in February to a chilly 48°F (8.9°C). An average low-temperature of 33.3°F (0.7°C) is common in Monmouth during the nights of March.

Humidity

In Monmouth, the average relative humidity in March is 75%.

Rainfall

In March, the rain falls for 13 days. Throughout March, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 149.4 rainfall days, and 30.16" (766mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Monmouth, in March, during 4.3 snowfall days, 1.69" (43mm) of snow is typically accumulated. In Monmouth, during the entire year, snow falls for 36.7 days and aggregates up to 15.31" (389mm) of snow.

Daylight

In Monmouth, the average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 6:35 am and sunset at 5:54 pm CST. On the last day of March, sunrise is at 6:46 am and sunset at 7:26 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

The average sunshine in March in Monmouth is 6.5h.

UV index

In March, the average daily maximum UV index in Monmouth is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 3 during March translates into these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

What is the usual temperature for Monmouth in March?

The average high-temperature and low-temperature in Monmouth, Illinois, during March are 48°F (8.9°C) and 33.3°F (0.7°C) respectively.

What is the average humidity in March in Monmouth?

In March, the average relative humidity is 75%.

How much does it rain in Monmouth in March?

In Monmouth, during March, the rain falls for 13 days and regularly aggregates up to 2.2" (56mm) of precipitation.

How much does it snow in Monmouth in March?

In Monmouth, in March, during 4.3 snowfall days, 1.69" (43mm) of snow is typically accumulated.

What is the average length of the day in March in Monmouth?

The average day length in March is 11h and 58min.

When is the sunrise / sunset in March in Monmouth?

On the first day of March in Monmouth, Illinois, sunrise is at 6:35 am and sunset at 5:54 pm CST. On the last day of the month, sunrise is at 6:46 am and sunset at 7:26 pm CDT.

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

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 long on average sun shines in March in Monmouth?

In Monmouth, Illinois, the average sunshine duration in March is 6.5h.

How high is the UV index in March in Monmouth?

In Monmouth, the average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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
Monmouth, IL

Average temperature in March - Monmouth, IL
  • Average high temperature in March: 48°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in March: 33.3°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 (17.6°F).

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Average pressure in March
Monmouth, IL

Average pressure in March - Monmouth, IL
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in March
Monmouth, IL

Average wind speed in March - Monmouth, IL
  • Average wind speed in March: 10.6mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in March
Monmouth, IL

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

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in March
Monmouth, IL

Average rainfall in March - Monmouth, IL
  • Average rainfall in March: 2.2"

The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is January (1.46").

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Average rainfall days in March
Monmouth, IL

Average rainfall days in March - Monmouth, IL
  • Average rainfall days in March: 13 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall in March
Monmouth, IL

Average snowfall in March - Monmouth, IL
  • Average snowfall in March: 1.69"

The month with the highest snowfall is January (4.61").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in March
Monmouth, IL

Average snowfall days in March - Monmouth, IL
  • Average snowfall days in March: 4.3 days

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in March: 6h and 3min

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).

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Average sunshine days in March
Monmouth, IL

Average sunshine days in March - Monmouth, IL
  • Average sunshine days in March: 14.5 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (9.2 days).

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Average UV index in March
Monmouth, IL

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in March
Monmouth, IL

Average cloud cover in March - Monmouth, 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 30).

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Average visibility in March
Monmouth, IL

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

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

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Monmouth, Illinois, USA

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