March weather forecast
Newton, IA

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Weather in March

The first month of the spring, March, is a frosty month in Newton, Iowa, with an average temperature fluctuating between 46.4°F (8°C) and 31.5°F (-0.3°C).

Temperature

March's arrival signals a significant increase in average high-temperatures, soaring from February's subzero cold 31.5°F (-0.3°C) to a frosty 46.4°F (8°C). Newton experiences an average low-temperature reading of 31.5°F (-0.3°C) throughout March.

Humidity

The average relative humidity in March is 76%.

Rainfall

In Newton, during March, the rain falls for 8.8 days and regularly aggregates up to 0.75" (19mm) of precipitation. Throughout the year, in Newton, there are 106.7 rainfall days, and 11.77" (299mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Newton, Iowa, in March, snow falls for 4.9 days, with typically accumulated 0.79" (20mm) of snow. Throughout the year, there are 28.8 snowfall days, and 5.28" (134mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:45 am and sunset at 6:03 pm CST. On the last day of the month, sunrise is at 6:55 am and sunset at 7:37 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 6.1h.

UV index

The average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 3 in March leads to these recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Newton in March?

In March, in Newton, the average high-temperature is 46.4°F (8°C), and the average low-temperature is 31.5°F (-0.3°C).

What is the average humidity in March?

The average relative humidity in March in Newton is 76%.

How much does it rain in March?

In March, the rain falls for 8.8 days. Throughout March, 0.75" (19mm) of precipitation is accumulated.

How many days does it snow in March?

In Newton, during March, snow falls for 4.9 days and regularly aggregates up to 0.79" (20mm) of snow.

What is the average length of the day in March?

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

When is the sunrise / sunset in March?

On the first day of March in Newton, sunrise is at 6:45 am and sunset at 6:03 pm CST. On the last day of the month, sunrise is at 6:55 am and sunset at 7:37 pm CDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Newton, 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 March, the average sunshine duration is 6.1h.

How high is the UV index in March?

In March, the average daily maximum UV index 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
Newton, IA

Average temperature in March - Newton, IA
  • Average high temperature in March: 46.4°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (27.1°F).

  • Average low temperature in March: 31.5°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

Average pressure in March
Newton, IA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in March
Newton, IA

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

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in March
Newton, IA

Average humidity in March - Newton, IA
  • Average humidity in March: 76%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (71%).

Average rainfall in March
Newton, IA

Average rainfall in March - Newton, IA
  • Average rainfall in March: 0.75"

The wettest month (with the highest rainfall) is May (2.13").
The driest months (with the least rainfall) are January, February and December (0.39").

Average rainfall days in March
Newton, IA

Average rainfall days in March - Newton, IA
  • Average rainfall days in March: 8.8 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in March
Newton, IA

Average snowfall in March - Newton, IA
  • Average snowfall in March: 0.79"

The month with the highest snowfall is January (1.73").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Newton, IA

Average snowfall days in March - Newton, IA
  • Average snowfall days in March: 4.9 days

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in March / Average sunshine in March - Newton, 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: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in March
Newton, IA

Average sunshine days in March - Newton, IA
  • Average sunshine days in March: 18.3 days

The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is June (12.2 days).

Average UV index in March
Newton, IA

Average UV index in March - Newton, 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).

Average cloud cover in March
Newton, IA

Average cloud cover in March - Newton, IA
  • Average cloud cover in March: 50

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
Newton, IA

Average visibility in March - Newton, IA
  • 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).

Newton, Iowa, USA

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