March weather forecast
Illmo, MO

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Weather in March

The first month of the spring, March, is a moderate month in Illmo, Missouri, with an average temperature fluctuating between 56.3°F (13.5°C) and 40.5°F (4.7°C).

Temperature

In Illmo, the average high-temperature in March rises, from a chilly 45.5°F (7.5°C) in February, to a moderate 56.3°F (13.5°C). Illmo's temperature in March lowers to a consistent average of 40.5°F (4.7°C) during the nights.

Humidity

March and May, with an average relative humidity of 78%, are the most humid months.

Rainfall

In Illmo, in March, it is raining for 15.3 days, with typically 3.54" (90mm) of accumulated precipitation. In Illmo, during the entire year, the rain falls for 158.6 days and collects up to 35.59" (904mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In March, it is snowing for 1.3 days. Throughout March, 0.83" (21mm) of snow is accumulated. In Illmo, during the entire year, snow falls for 11.2 days and aggregates up to 4.92" (125mm) of snow.

Daylight

The average length of the day in March is 11h and 59min.
On the first day of March, sunrise is at 6:27 am and sunset at 5:52 pm CST. On the last day of the month, sunrise is at 6:43 am and sunset at 7:20 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 is 6.4h.

UV index

In Illmo, the average daily maximum UV index in March is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In March, a daily UV index of 4 turns into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are March temperatures?

In Illmo, 56.3°F (13.5°C) is the average high-temperature and 40.5°F (4.7°C) is the average low-temperature during March.

What is the most humid month?

March and May, with an average relative humidity of 78%, are most humid months.

What is the average humidity in March?

The average relative humidity in March is 78%.

How many days does it rain in March?

In Illmo, in March, during 15.3 rainfall days, 3.54" (90mm) of precipitation is typically accumulated.

How much does it snow in March?

In March, it is snowing for 1.3 days. Throughout March, 0.83" (21mm) of snow is accumulated.

How many hours of daylight does Illmo have in March?

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

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:27 am and sunset at 5:52 pm CST. On the last day of the month, sunrise is at 6:43 am and sunset at 7:20 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 Illmo have in March?

In Illmo, Missouri, the average sunshine duration in March is 6.4h.

How high is the UV index in March?

The average daily maximum UV index in March is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Illmo, MO

Average temperature in March - Illmo, MO
  • Average high temperature in March: 56.3°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in March: 40.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in March
Illmo, MO

Average pressure in March - Illmo, MO
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in March
Illmo, MO

Average wind speed in March - Illmo, MO
  • Average wind speed in March: 9mph

The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in March
Illmo, MO

Average humidity in March - Illmo, MO
  • Average humidity in March: 78%

The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall in March
Illmo, MO

Average rainfall in March - Illmo, MO
  • Average rainfall in March: 3.54"

The wettest month (with the highest rainfall) is April (4.33").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in March
Illmo, MO

Average rainfall days in March - Illmo, MO
  • Average rainfall days in March: 15.3 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in March
Illmo, MO

Average snowfall in March - Illmo, MO
  • Average snowfall in March: 0.83"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Illmo, MO

Average snowfall days in March - Illmo, MO
  • Average snowfall days in March: 1.3 days

The month with the highest number of snowfall days is January (3.7 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
Illmo, MO

Average daylight in March / Average sunshine in March - Illmo, MO
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in March: 6h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in March
Illmo, MO

Average sunshine days in March - Illmo, MO
  • Average sunshine days in March: 13.5 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (11.9 days).

Average UV index in March
Illmo, MO

Average UV index in March - Illmo, MO
  • Average UV index in March: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in March
Illmo, MO

Average cloud cover in March - Illmo, MO
  • Average cloud cover in March: 47

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June, August and September (Cloud cover 27).

Average visibility in March
Illmo, MO

Average visibility in March - Illmo, MO
  • Average visibility in March: 6mi

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).

Illmo, Missouri, USA

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