March weather forecast
Dubuque, IA

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A small railway line in Dubuque, Iowa, set on a hilly and scenic greenery spot overlooking the brown buildings in the rest of the city
A small railway line in Dubuque, Iowa, set on a hilly and scenic greenery spot overlooking the brown buildings in the rest of the city

Weather in March

Weather in March indicates the onset of spring in Dubuque, Iowa. The city experiences a remarkable rise in maximum temperatures to 43.3°F (6.3°C). Outdoor activity becomes more achievable as the snowfall decreases significantly to a mere 1.73" (44mm). The crisp air of winter gives way to the fresh breath of spring, replacing the sting of the cold winds with a more welcome, milder breeze. The increasing daylight hours hint towards warmer days ahead, bringing about a change in the city's lifestyle and activities.

Temperature

As February gives way to March, the average high-temperature displays a considerable increase, soaring from a subzero cold 28.6°F (-1.9°C) to a chilly 43.3°F (6.3°C). Throughout March, Dubuque experiences a low-temperature average of 28.4°F (-2°C).

Humidity

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

Rainfall

In Dubuque, in March, it is raining for 11.1 days, with typically 1.61" (41mm) of accumulated precipitation. Throughout the year, there are 135.3 rainfall days, and 27.4" (696mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Dubuque, Iowa, during March, snow falls for 5.8 days and regularly aggregates up to 1.73" (44mm) of snow. In Dubuque, during the entire year, snow falls for 43.9 days and aggregates up to 17.09" (434mm) of snow.

Daylight

In Dubuque, the average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:36 am and sunset at 5:52 pm CST. On the last day of the month, sunrise is at 6:45 am and sunset at 7:27 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 Dubuque, the average sunshine in March is 6.1h.

UV index

In March, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 3 during March translates into the following directions:
Make use of precautions - It is urged to ward off sun damage. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

How cold is it in March?

Dubuque in March has an average high-temperature of 43.3°F (6.3°C) and an average low-temperature of 28.4°F (-2°C).

What is the average humidity in March in Dubuque?

In March, the average relative humidity is 79%.

How many days does it rain in March?

In Dubuque, in March, it is raining for 11.1 days, with typically 1.61" (41mm) of accumulated precipitation.

How much does it snow in March?

In Dubuque, in March, during 5.8 snowfall days, 1.73" (44mm) of snow is typically accumulated.

How many hours of daylight does Dubuque have in March?

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

When is the sunrise / sunset in March?

In March, on the first day of the month, sunrise is at 6:36 am and sunset at 5:52 pm CST. On the last day of the month, sunrise is at 6:45 am and sunset at 7:27 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 Dubuque have in March?

In March, the average sunshine duration is 6.1h.

How high is the UV index in March?

The average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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
Dubuque, IA

Average temperature in March - Dubuque, IA
  • Average high temperature in March: 43.3°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (25°F).

  • Average low temperature in March: 28.4°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

Average pressure in March
Dubuque, IA

Average pressure in March - Dubuque, 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 (29.9"Hg).

Average wind speed in March
Dubuque, IA

Average wind speed in March - Dubuque, IA
  • Average wind speed in March: 10.1mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in March
Dubuque, IA

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

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is October (76%).

Average rainfall in March
Dubuque, IA

Average rainfall in March - Dubuque, IA
  • Average rainfall in March: 1.61"

The wettest months (with the highest rainfall) are May and June (3.7").
The driest months (with the least rainfall) are January and February (1.14").

Average rainfall days in March
Dubuque, IA

Average rainfall days in March - Dubuque, IA
  • Average rainfall days in March: 11.1 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in March
Dubuque, IA

Average snowfall in March - Dubuque, IA
  • Average snowfall in March: 1.73"

The month with the highest snowfall is January (4.88").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Dubuque, IA

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

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

  • Average sunshine in March: 6h and 1min

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 30min).

Average sunshine days in March
Dubuque, IA

Average sunshine days in March - Dubuque, IA
  • Average sunshine days in March: 14.8 days

The months with the most sunshine days are November and December (17.5 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in March
Dubuque, IA

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

Average cloud cover in March
Dubuque, IA

Average cloud cover in March - Dubuque, IA
  • Average cloud cover in March: 52

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in March
Dubuque, IA

Average visibility in March - Dubuque, 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).

Dubuque, Iowa, USA

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