March weather forecast
Plainfield, IA

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Weather in March

The first month of the spring, March, is a wintry month in Plainfield, Iowa, with temperature in the range of an average high of 42.3°F (5.7°C) and an average low of 28.4°F (-2°C).

Temperature

March is characterized by a noticeable escalation in the average high-temperature, rising from a freezing cold 27°F (-2.8°C) in February to a cold 42.3°F (5.7°C). Plainfield's average low-temperature during March nights is observed to be a subzero cold 28.4°F (-2°C).

Humidity

In March, the average relative humidity is 79%.

Rainfall

In Plainfield, in March, it is raining for 9.3 days, with typically 1.65" (42mm) of accumulated precipitation. Throughout the year, there are 127.3 rainfall days, and 26.61" (676mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Plainfield, in March, during 5.8 snowfall days, 2.32" (59mm) of snow is typically accumulated. In Plainfield, Iowa, during the entire year, snow falls for 46.8 days and aggregates up to 19.76" (502mm) of snow.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 6:44 am and sunset at 6:00 pm CST. On the last day of March, sunrise is at 6:52 am and sunset at 7:35 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 5.8h.

UV index

The average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In March, the maximum UV index of 3 transforms into these recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

How cold does it get in March?

During March, Plainfield experiences an average high-temperature of 42.3°F (5.7°C) and a low-temperature of 28.4°F (-2°C).

What is the average humidity in March?

In Plainfield, the average relative humidity in March is 79%.

How many days does it rain in March?

In Plainfield, in March, during 9.3 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

How much does it snow in March?

In Plainfield, during March, snow falls for 5.8 days and regularly aggregates up to 2.32" (59mm) of snow.

How many hours of daylight does Plainfield have in March?

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

When are sunrise and sunset in March?

On the first day of March, sunrise is at 6:44 am and sunset at 6:00 pm CST. On the last day of the month, sunrise is at 6:52 am and sunset at 7:35 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 Plainfield have in March?

In Plainfield, Iowa, the average sunshine duration in March is 5.8h.

What is the UV index reading in March?

In March, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes 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
Plainfield, IA

Average temperature in March - Plainfield, IA
  • Average high temperature in March: 42.3°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (23.2°F).

  • Average low temperature in March: 28.4°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 (10.8°F).

Average pressure in March
Plainfield, IA

Average pressure in March - Plainfield, IA
  • 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 (29.89"Hg).

Average wind speed in March
Plainfield, IA

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

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in March
Plainfield, IA

Average humidity in March - Plainfield, IA
  • Average humidity in March: 79%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (72%).

Average rainfall in March
Plainfield, IA

Average rainfall in March - Plainfield, IA
  • Average rainfall in March: 1.65"

The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in March
Plainfield, IA

Average rainfall days in March - Plainfield, IA
  • Average rainfall days in March: 9.3 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (3.5 days).

Average snowfall in March
Plainfield, IA

Average snowfall in March - Plainfield, IA
  • Average snowfall in March: 2.32"

The month with the highest snowfall is February (5.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Plainfield, IA

Average snowfall days in March - Plainfield, IA
  • Average snowfall days in March: 5.8 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in March / Average sunshine in March - Plainfield, 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 6min).

  • Average sunshine in March: 5h and 5min

The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in March
Plainfield, IA

Average sunshine days in March - Plainfield, IA
  • Average sunshine days in March: 15.4 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (10.6 days).

Average UV index in March
Plainfield, IA

Average UV index in March - Plainfield, IA
  • Average UV index in March: 3

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

Average cloud cover in March
Plainfield, IA

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

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in March
Plainfield, IA

Average visibility in March - Plainfield, 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).

Plainfield, Iowa, USA

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