March weather forecast
Green Brier, IA

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Weather in March

March, the first month of the spring in Green Brier, is a chilly month, with an average temperature ranging between max 46°F (7.8°C) and min 31.1°F (-0.5°C).

Temperature

March's onset brings a noticeable temperature rise, soaring from a subzero cold 30.6°F (-0.8°C) in February to a frosty 46°F (7.8°C). An average minimum temperature of 31.1°F (-0.5°C) marks the month of March.

Humidity

In Green Brier, Iowa, the average relative humidity in March is 75%.

Rainfall

In March, in Green Brier, Iowa, the rain falls for 10.8 days. Throughout March, 1.54" (39mm) of precipitation is accumulated. Throughout the year, in Green Brier, there are 125.7 rainfall days, and 26.5" (673mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Green Brier, during March, snow falls for 5.2 days and regularly aggregates up to 1.89" (48mm) of snow. In Green Brier, during the entire year, snow falls for 38.1 days and aggregates up to 15.31" (389mm) of snow.

Daylight

In Green Brier, the average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 6:51 am and sunset at 6:08 pm CST. On the last day of March, in Green Brier, sunrise is at 7:00 am and sunset at 7:42 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 Green Brier is 5.9h.

UV index

In March, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 3 during March translates into the following directions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Green Brier in March?

In Green Brier, in March, the average high-temperature is 46°F (7.8°C), and the average low-temperature is 31.1°F (-0.5°C).

What is the average humidity in March in Green Brier?

The average relative humidity in March is 75%.

How much does it rain in Green Brier in March?

In Green Brier, in March, it is raining for 10.8 days, with typically 1.54" (39mm) of accumulated precipitation.

How many days does it snow in March in Green Brier?

In March, it is snowing for 5.2 days. Throughout March, 1.89" (48mm) of snow is accumulated.

How many hours of daylight does Green Brier have in March?

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

When is the sunrise / sunset in March in Green Brier?

In March, on the first day of the month, sunrise is at 6:51 am and sunset at 6:08 pm CST. On the last day of the month, in Green Brier, sunrise is at 7:00 am and sunset at 7:42 pm CDT.

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

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 Green Brier have in March?

In Green Brier, the average sunshine duration in March is 5.9h.

What is the UV index intensity in March in Green Brier?

In March, the average daily maximum UV index in Green Brier, Iowa, is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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 Brier, IA

Average temperature in March - Green Brier, IA
  • Average high temperature in March: 46°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (26.8°F).

  • Average low temperature in March: 31.1°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

Average pressure in March
Green Brier, IA

Average pressure in March - Green Brier, IA
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in March
Green Brier, IA

Average wind speed in March - Green Brier, IA
  • Average wind speed in March: 10.4mph

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 (7.1mph).

Average humidity in March
Green Brier, IA

Average humidity in March - Green Brier, IA
  • Average humidity in March: 75%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (69%).

Average rainfall in March
Green Brier, IA

Average rainfall in March - Green Brier, IA
  • Average rainfall in March: 1.54"

The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in March
Green Brier, IA

Average rainfall days in March - Green Brier, IA
  • Average rainfall days in March: 10.8 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in March
Green Brier, IA

Average snowfall in March - Green Brier, IA
  • Average snowfall in March: 1.89"

The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Green Brier, IA

Average snowfall days in March - Green Brier, IA
  • Average snowfall days in March: 5.2 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Green Brier, IA

Average daylight in March / Average sunshine in March - Green Brier, IA
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in March: 5h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in March
Green Brier, IA

Average sunshine days in March - Green Brier, IA
  • Average sunshine days in March: 16 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (11.1 days).

Average UV index in March
Green Brier, IA

Average UV index in March - Green Brier, IA
  • Average UV index in March: 3

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

Average cloud cover in March
Green Brier, IA

Average cloud cover in March - Green Brier, IA
  • Average cloud cover in March: 51

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July and September (Cloud cover 30).

Average visibility in March
Green Brier, IA

Average visibility in March - Green Brier, IA
  • Average visibility in March: 6mi

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

Green Brier, Iowa, USA

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