March weather forecast
Blairstown, IA

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Weather in March

The first month of the spring, March, is a chilly month in Blairstown, Iowa, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 30.6°F (-0.8°C).

Temperature

As March arrives, Blairstown's weather displays a notable increase in high-temperatures, climbing from February's subzero cold 30.2°F (-1°C) to a frosty 45.1°F (7.3°C). Blairstown usually reports an average low-temperature of 30.6°F (-0.8°C) during the month of March.

Humidity

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

Rainfall

In Blairstown, during March, the rain falls for 10.8 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, there are 139 rainfall days, and 29.49" (749mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Blairstown, Iowa, during March, snow falls for 5.3 days and regularly aggregates up to 1.61" (41mm) of snow. In Blairstown, during the entire year, snow falls for 39 days and aggregates up to 16.69" (424mm) of snow.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of March, sunrise is at 6:41 am and sunset at 5:59 pm CST. On the last day of the month, sunrise is at 6:51 am and sunset at 7:33 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 reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 3 in March interprets into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in March?

In Blairstown, 45.1°F (7.3°C) is the average high-temperature and 30.6°F (-0.8°C) is the average low-temperature during March.

What is the average humidity in March?

The average relative humidity in March is 77%.

How many days does it rain in March?

In Blairstown, in March, during 10.8 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

How many days does it snow in March?

In March, it is snowing for 5.3 days. Throughout March, 1.61" (41mm) of snow is accumulated.

How many hours of daylight does Blairstown have in March?

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

When are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:41 am and sunset at 5:59 pm CST. On the last day of the month, sunrise is at 6:51 am and sunset at 7:33 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?

The average sunshine duration in March is 6.1h.

What is the UV index reading in March?

The average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Blairstown, IA

Average temperature in March - Blairstown, IA
  • Average high temperature in March: 45.1°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 (25.9°F).

  • Average low temperature in March: 30.6°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

Average pressure in March
Blairstown, IA

Average pressure in March - Blairstown, IA
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in March
Blairstown, IA

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

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in March
Blairstown, IA

Average humidity in March - Blairstown, 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 (72%).

Average rainfall in March
Blairstown, IA

Average rainfall in March - Blairstown, IA
  • Average rainfall in March: 1.89"

The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is January (1.18").

Average rainfall days in March
Blairstown, IA

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

The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in March
Blairstown, IA

Average snowfall in March - Blairstown, IA
  • Average snowfall in March: 1.61"

The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Blairstown, IA

Average snowfall days in March - Blairstown, IA
  • Average snowfall days in March: 5.3 days

The month with the highest number of snowfall days is February (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in March / Average sunshine in March - Blairstown, 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: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in March
Blairstown, IA

Average sunshine days in March - Blairstown, IA
  • Average sunshine days in March: 15.2 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is June (8.4 days).

Average UV index in March
Blairstown, IA

Average UV index in March - Blairstown, 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, February, October, November and December (UV index 2).

Average cloud cover in March
Blairstown, IA

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

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

Average visibility in March
Blairstown, IA

Average visibility in March - Blairstown, 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).

Blairstown, Iowa, USA

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