March weather forecast
Green Island, IA

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Weather in March

March, the first month of the spring in Green Island, is a frosty month, with an average temperature varying between 29.5°F (-1.4°C) and 44.2°F (6.8°C).

Temperature

As March begins, there is a noticeable increase in the average high-temperature, soaring from a subzero cold 29.3°F (-1.5°C) in February to a frosty 44.2°F (6.8°C). In March, Green Island experiences an average nighttime temperature of 29.5°F (-1.4°C).

Humidity

The average relative humidity in March in Green Island, Iowa, is 78%.

Rainfall

In Green Island, in March, it is raining for 12 days, with typically 1.81" (46mm) of accumulated precipitation. Throughout the year, in Green Island, there are 145.6 rainfall days, and 28.9" (734mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Green Island. In Green Island, in March, snow falls for 5.7 days, with typically accumulated 2.09" (53mm) of snow. In Green Island, during the entire year, snow falls for 40.1 days and aggregates up to 16.61" (422mm) of snow.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:35 am and sunset at 5:51 pm CST. On the last day of the month, sunrise is at 6:44 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 is 6.2h.

UV index

In March, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In March, the maximum UV index of 3 transforms into these recommendations:
Exercise prevention - Warding off sunburn is urged. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

Is it cold in Green Island during March?

Green Island in March has an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 29.5°F (-1.4°C).

What is the average humidity in March in Green Island?

The average relative humidity in March is 78%.

How much does it rain in Green Island in March?

In Green Island, Iowa, in March, it is raining for 12 days, with typically 1.81" (46mm) of accumulated precipitation.

How much does it snow in Green Island in March?

In Green Island, Iowa, during March, snow falls for 5.7 days and regularly aggregates up to 2.09" (53mm) of snow.

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

In March, the average day length is 11h and 58min.

When are sunrise and sunset in March in Green Island?

On the first day of March, sunrise is at 6:35 am and sunset at 5:51 pm CST. On the last day of the month, sunrise is at 6:44 am and sunset at 7:26 pm CDT.

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

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 Green Island?

In March, the average sunshine duration in Green Island is 6.2h.

What is the UV index reading in March in Green Island?

In Green Island, Iowa, the average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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 Island, IA

Average temperature in March - Green Island, IA
  • Average high temperature in March: 44.2°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (25.7°F).

  • Average low temperature in March: 29.5°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

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Average pressure in March
Green Island, IA

Average pressure in March - Green Island, IA
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in March
Green Island, IA

Average wind speed in March - Green Island, IA
  • Average wind speed in March: 9.9mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in March
Green Island, IA

Average humidity in March - Green Island, IA
  • Average humidity in March: 78%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in March
Green Island, IA

Average rainfall in March - Green Island, IA
  • Average rainfall in March: 1.81"

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is January (1.22").

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Average rainfall days in March
Green Island, IA

Average rainfall days in March - Green Island, IA
  • Average rainfall days in March: 12 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (4.5 days).

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Average snowfall in March
Green Island, IA

Average snowfall in March - Green Island, IA
  • Average snowfall in March: 2.09"

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
Green Island, IA

Average snowfall days in March - Green Island, IA
  • Average snowfall days in March: 5.7 days

The month with the highest number of snowfall days is January (10.6 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
Green Island, IA

Average daylight in March / Average sunshine in March - Green Island, 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: 6h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in March
Green Island, IA

Average sunshine days in March - Green Island, IA
  • Average sunshine days in March: 14 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (9.5 days).

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Average UV index in March
Green Island, IA

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

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

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Average cloud cover in March
Green Island, IA

Average cloud cover in March - Green Island, IA
  • Average cloud cover in March: 50

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 32).

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Average visibility in March
Green Island, IA

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

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

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Green Island, Iowa, USA

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