March weather forecast
Clinton, IA

Share

Weather in March

The transition from winter to spring becomes pronounced in March. There is a significant rise in the mercury with temperatures now reaching as high as 45.9°F (7.7°C). Residents bid farewell to constant snow showers as they become infrequent during this month, heralding the onset of spring. The weather in Clinton broadens into a blend of brisk mornings and increasingly sunny afternoons.

Temperature

March's onset in Clinton brings a clear escalation in the average high-temperature, soaring from a subzero cold 31.5°F (-0.3°C) in February to a chilly 45.9°F (7.7°C). During the month of March, Clinton's nighttime temperature lowers to an average of 30.9°F (-0.6°C).

Humidity

In March, the average relative humidity in Clinton is 77%.

Rainfall

In Clinton, Iowa, in March, it is raining for 10.8 days, with typically 1.22" (31mm) of accumulated precipitation. Throughout the year, there are 126.2 rainfall days, and 19.37" (492mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Clinton, Iowa, during March, snow falls for 4.8 days and regularly aggregates up to 1.3" (33mm) of snow. In Clinton, during the entire year, snow falls for 33.3 days and aggregates up to 8.98" (228mm) of snow.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of March, sunrise is at 6:34 am and sunset at 5:51 pm CST. On the last day of the month, sunrise is at 6:43 am and sunset at 7:25 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 6.4h.

UV index

The average daily maximum UV index in March in Clinton is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 3 during March translates into these guidelines:
Take necessary precautions - Defending against sun damage is advocated. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
[Resources]

Frequently asked questions

What is the average March temperature in Clinton?

In Clinton, 45.9°F (7.7°C) is the average high-temperature and 30.9°F (-0.6°C) is the average low-temperature during March.

What is the average humidity in March in Clinton?

The average relative humidity in March is 77%.

How many days does it rain in March in Clinton?

In Clinton, Iowa, during March, the rain falls for 10.8 days and regularly aggregates up to 1.22" (31mm) of precipitation.

How much does it snow in Clinton in March?

In March, in Clinton, Iowa, it is snowing for 4.8 days. Throughout March, 1.3" (33mm) of snow is accumulated.

How many hours of daylight does Clinton have in March?

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

When are sunrise and sunset in March in Clinton?

On the first day of March in Clinton, Iowa, sunrise is at 6:34 am and sunset at 5:51 pm CST. On the last day of the month, sunrise is at 6:43 am and sunset at 7:25 pm CDT.

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

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

In Clinton, Iowa, the average sunshine duration in March is 6.4h.

What is the UV index reading in March in Clinton?

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

Average temperature in March - Clinton, IA
  • Average high temperature in March: 45.9°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (26.8°F).

  • Average low temperature in March: 30.9°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

[Resources]

Average pressure in March
Clinton, IA

Average pressure in March - Clinton, 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 (29.91"Hg).

[Resources]

Average wind speed in March
Clinton, IA

Average wind speed in March - Clinton, IA
  • Average wind speed in March: 10mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

[Resources]

Average humidity in March
Clinton, IA

Average humidity in March - Clinton, IA
  • Average humidity in March: 77%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).

[Resources]

Average rainfall in March
Clinton, IA

Average rainfall in March - Clinton, IA
  • Average rainfall in March: 1.22"

The wettest month (with the highest rainfall) is May (3.19").
The driest months (with the least rainfall) are January and February (0.79").

[Resources]

Average rainfall days in March
Clinton, IA

Average rainfall days in March - Clinton, IA
  • Average rainfall days in March: 10.8 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (4.3 days).

[Resources]

Average snowfall in March
Clinton, IA

Average snowfall in March - Clinton, IA
  • Average snowfall in March: 1.3"

The month with the highest snowfall is January (2.8").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in March
Clinton, IA

Average snowfall days in March - Clinton, IA
  • Average snowfall days in March: 4.8 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in March / Average sunshine in March - Clinton, 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 2min

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 54min).

[Resources]

Average sunshine days in March
Clinton, IA

Average sunshine days in March - Clinton, IA
  • Average sunshine days in March: 16.5 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (11.8 days).

[Resources]

Average UV index in March
Clinton, IA

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

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

[Resources]

Average cloud cover in March
Clinton, IA

Average cloud cover in March - Clinton, IA
  • Average cloud cover in March: 48

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 30).

[Resources]

Average visibility in March
Clinton, IA

Average visibility in March - Clinton, 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).

[Resources]

Clinton, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location