March weather forecast
Plymouth, IA

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Weather in March

The first month of the spring, March, is a wintry month in Plymouth, Iowa, with temperature in the range of an average high of 41.5°F (5.3°C) and an average low of 27.7°F (-2.4°C).

Temperature

March marks a distinct rise in the average high-temperature, ascending from February's freezing cold 26.6°F (-3°C) to a cold 41.5°F (5.3°C). Plymouth experiences a mean temperature of 27.7°F (-2.4°C) during March nights.

Humidity

In March, the average relative humidity is 80%.

Rainfall

In Plymouth, in March, it is raining for 9.7 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, there are 129.5 rainfall days, and 25.98" (660mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Plymouth. In Plymouth, in March, snow falls for 6.5 days, with typically accumulated 2.99" (76mm) of snow. Throughout the year, there are 50.1 snowfall days, and 21.69" (551mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of March in Plymouth, sunrise is at 6:47 am and sunset at 6:02 pm CST. On the last day of the month, sunrise is at 6:54 am and sunset at 7:38 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 Plymouth, Iowa, the average sunshine in March is 5.8h.

UV index

In Plymouth, Iowa, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In March, the average maximum UV index of 3 translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

Is March cold in Plymouth?

March temperatures in Plymouth vary between a high-temperature of 41.5°F (5.3°C) and a low-temperature of 27.7°F (-2.4°C).

What is the average humidity in March in Plymouth?

The average relative humidity in March in Plymouth, Iowa, is 80%.

How many days does it rain in March in Plymouth?

In Plymouth, Iowa, in March, during 9.7 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

How much does it snow in Plymouth in March?

In Plymouth, in March, snow falls for 6.5 days, with typically accumulated 2.99" (76mm) of snow.

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

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

What time are sunrise and sunset in March in Plymouth?

On the first day of March, sunrise is at 6:47 am and sunset at 6:02 pm CST. On the last day of the month, sunrise is at 6:54 am and sunset at 7:38 pm CDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Plymouth, Iowa, 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 Plymouth?

The average sunshine duration in March in Plymouth is 5.8h.

What is the UV index intensity in March in Plymouth?

In March, the average daily maximum UV index in Plymouth is 3. 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
Plymouth, IA

Average temperature in March - Plymouth, IA
  • Average high temperature in March: 41.5°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in March: 27.7°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (10°F).

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Average pressure in March
Plymouth, IA

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

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in March
Plymouth, IA

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

The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

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Average humidity in March
Plymouth, IA

Average humidity in March - Plymouth, IA
  • Average humidity in March: 80%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in March
Plymouth, IA

Average rainfall in March - Plymouth, IA
  • Average rainfall in March: 1.57"

The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in March
Plymouth, IA

Average rainfall days in March - Plymouth, IA
  • Average rainfall days in March: 9.7 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (3 days).

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Average snowfall in March
Plymouth, IA

Average snowfall in March - Plymouth, IA
  • Average snowfall in March: 2.99"

The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in March
Plymouth, IA

Average snowfall days in March - Plymouth, IA
  • Average snowfall days in March: 6.5 days

The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Plymouth, IA

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in March: 5h and 5min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in March
Plymouth, IA

Average sunshine days in March - Plymouth, IA
  • Average sunshine days in March: 15.9 days

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is June (10.5 days).

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Average UV index in March
Plymouth, IA

Average UV index in March - Plymouth, 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 and December (UV index 1).

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Average cloud cover in March
Plymouth, IA

Average cloud cover in March - Plymouth, IA
  • Average cloud cover in March: 53

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in March
Plymouth, IA

Average visibility in March - Plymouth, 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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Plymouth, Iowa, USA

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