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

The shift from February to March in Dubuque brings a noticeable increase in the average high-temperature, escalating from a freezing cold 28.6°F (-1.9°C) to a chilly 43.3°F (6.3°C). The nighttime temperature in Dubuque, Iowa, during March, averages of 28.4°F (-2°C).

Humidity

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

Rainfall

In Dubuque, during March, the rain falls for 11.1 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Dubuque, during the entire year, the rain falls for 135.3 days and collects up to 27.4" (696mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Dubuque, 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 March, the average length of the day in Dubuque is 11h and 58min.
On the first day of March in Dubuque, Iowa, 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

The average sunshine in March in Dubuque is 6.1h.

UV index

The average daily maximum UV index in March in Dubuque is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In March, the maximum UV index of 3 suggests this advice:
Adopt protective measures - It is advised to guard against sun damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

How cold does it get in Dubuque in March?

The average high-temperature and low-temperature during March are 43.3°F (6.3°C) and 28.4°F (-2°C) respectively.

What is the average humidity in March in Dubuque?

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

How much does it rain in Dubuque in March?

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

How much does it snow in Dubuque in March?

In Dubuque, Iowa, during March, snow falls for 5.8 days and regularly aggregates up to 1.73" (44mm) of snow.

How many hours of daylight does Dubuque have in March?

The average day length in March in Dubuque, Iowa, is 11h and 58min.

What time are sunrise and sunset in March in Dubuque?

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 in Dubuque?

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

The average sunshine duration in March in Dubuque is 6.1h.

What is the UV index reading in March in Dubuque?

In March, the average daily maximum UV index in Dubuque, Iowa, 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
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Dubuque, Iowa, USA

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