March weather forecast
Green Valley, IL

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Weather in March

The first month of the spring, March, is a frosty month in Green Valley, Illinois, with an average temperature fluctuating between 49.6°F (9.8°C) and 34.5°F (1.4°C).

Temperature

In Green Valley, the average high-temperature in March rises, from a wintry 36.3°F (2.4°C) in February, to a frosty 49.6°F (9.8°C). During the nights in March, the temperature in Green Valley averages to a cold 34.5°F (1.4°C).

Humidity

In March, the average relative humidity is 75%.

Rainfall

In Green Valley, in March, it is raining for 11.8 days, with typically 1.57" (40mm) of accumulated precipitation. In Green Valley, during the entire year, the rain falls for 131.4 days and collects up to 20.08" (510mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In March, it is snowing for 3.2 days. Throughout March, 1.5" (38mm) of snow is accumulated. In Green Valley, during the entire year, snow falls for 25.8 days and aggregates up to 8.66" (220mm) of snow.

Daylight

In March, the average length of the day is 11h and 59min.
On the first day of March, sunrise is at 6:30 am and sunset at 5:50 pm CST. On the last day of the month, sunrise is at 6:42 am and sunset at 7:22 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 is 6.5h.

UV index

In Green Valley, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In March, a regular UV index of 3 translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Green Valley in March?

The average high-temperature and low-temperature during March are 49.6°F (9.8°C) and 34.5°F (1.4°C) respectively.

What is the average humidity in March?

The average relative humidity in March is 75%.

How much does it rain in March?

In Green Valley, during March, the rain falls for 11.8 days and regularly aggregates up to 1.57" (40mm) of precipitation.

How many days does it snow in March?

In Green Valley, in March, during 3.2 snowfall days, 1.5" (38mm) of snow is typically accumulated.

How many hours of daylight does Green Valley have 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 6:30 am and sunset at 5:50 pm CST. On the last day of the month, in Green Valley, sunrise is at 6:42 am and sunset at 7:22 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 long on average sun shines in March?

The average sunshine duration in March is 6.5h.

What is the UV index reading in March?

The average daily maximum UV index in March in Green Valley is 3. A UV Index reading of 3 to 5 represents a medium health risk 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
Green Valley, IL

Average temperature in March - Green Valley, IL
  • Average high temperature in March: 49.6°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in March: 34.5°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in March
Green Valley, IL

Average pressure in March - Green Valley, 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 (29.91"Hg).

Average wind speed in March
Green Valley, IL

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

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in March
Green Valley, IL

Average humidity in March - Green Valley, 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%).

Average rainfall in March
Green Valley, IL

Average rainfall in March - Green Valley, IL
  • Average rainfall in March: 1.57"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is February (1.02").

Average rainfall days in March
Green Valley, IL

Average rainfall days in March - Green Valley, IL
  • Average rainfall days in March: 11.8 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in March
Green Valley, IL

Average snowfall in March - Green Valley, IL
  • Average snowfall in March: 1.5"

The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Green Valley, IL

Average snowfall days in March - Green Valley, IL
  • Average snowfall days in March: 3.2 days

The month with the highest number of snowfall days is January (8.4 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
Green Valley, IL

Average daylight in March / Average sunshine in March - Green Valley, 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 18min).

  • Average sunshine in March: 6h and 3min

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
Green Valley, IL

Average sunshine days in March - Green Valley, IL
  • Average sunshine days in March: 16.1 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in March
Green Valley, IL

Average UV index in March - Green Valley, 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
Green Valley, IL

Average cloud cover in March - Green Valley, IL
  • Average cloud cover in March: 47

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in March
Green Valley, IL

Average visibility in March - Green Valley, 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).

Green Valley, Illinois, USA

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