March weather forecast
Arnold, IA

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Weather in March

March, the first month of the spring in Arnold, is a frosty month, with an average temperature fluctuating between 29.5°F (-1.4°C) and 44.1°F (6.7°C).

Temperature

In March, the meteorological conditions markedly change with the average high-temperature ascending from a subzero cold 28.2°F (-2.1°C) in February to a chilly 44.1°F (6.7°C). Arnold in March anticipates an average nighttime temperature of 29.5°F (-1.4°C).

Humidity

The average relative humidity in March is 76%.

Rainfall

In Arnold, in March, it is raining for 10.6 days, with typically 1.5" (38mm) of accumulated precipitation. In Arnold, during the entire year, the rain falls for 130.6 days and collects up to 25" (635mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Arnold, during March, snow falls for 5.4 days and regularly aggregates up to 2.17" (55mm) of snow. Throughout the year, there are 41.2 snowfall days, and 18.11" (460mm) of snow is accumulated.

Daylight

In Arnold, 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 6:06 pm CST. On the last day of March, sunrise is at 6:59 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

In Arnold, the average sunshine in March is 6h.

UV index

The average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 3 during March translates into the following directions:
Take precautions - Protection against sun damage is advised. Around midday, solar radiation is most harmful; hence, exposure should be limited. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold during March?

An average high-temperature, in March, in Arnold, is 44.1°F (6.7°C) and the average low-temperature is 29.5°F (-1.4°C).

What is the average humidity in March?

In March, the average relative humidity is 76%.

How many days does it rain in March?

In Arnold, in March, during 10.6 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

How much does it snow in March?

In Arnold, during March, snow falls for 5.4 days and regularly aggregates up to 2.17" (55mm) of snow.

How many hours of daylight does Arnold have in March?

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

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:51 am and sunset at 6:06 pm CST. On the last day of the month, sunrise is at 6:59 am and sunset at 7:42 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 long on average sun shines in March?

In Arnold, the average sunshine duration in March is 6h.

What is the UV index intensity in March?

In Arnold, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Arnold, IA

Average temperature in March - Arnold, IA
  • Average high temperature in March: 44.1°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in March: 29.5°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in March
Arnold, IA

Average pressure in March - Arnold, 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 (29.88"Hg).

Average wind speed in March
Arnold, IA

Average wind speed in March - Arnold, IA
  • Average wind speed in March: 10.6mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

Average humidity in March
Arnold, IA

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

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (68%).

Average rainfall in March
Arnold, IA

Average rainfall in March - Arnold, IA
  • Average rainfall in March: 1.5"

The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.94").

Average rainfall days in March
Arnold, IA

Average rainfall days in March - Arnold, IA
  • Average rainfall days in March: 10.6 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (3.7 days).

Average snowfall in March
Arnold, IA

Average snowfall in March - Arnold, IA
  • Average snowfall in March: 2.17"

The month with the highest snowfall is February (5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Arnold, IA

Average snowfall days in March - Arnold, IA
  • Average snowfall days in March: 5.4 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in March / Average sunshine in March - Arnold, 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: 6h and 0min

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 0min).

Average sunshine days in March
Arnold, IA

Average sunshine days in March - Arnold, IA
  • Average sunshine days in March: 16 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is June (10.5 days).

Average UV index in March
Arnold, IA

Average UV index in March - Arnold, 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, November and December (UV index 2).

Average cloud cover in March
Arnold, IA

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

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and September (Cloud cover 30).

Average visibility in March
Arnold, IA

Average visibility in March - Arnold, 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).

Arnold, Iowa, USA

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