March weather forecastDelaware, IA

March

Weather in March

March, the first month of the spring in Delaware, is a chilly month, with an average temperature ranging between min 28.8°F (-1.8°C) and max 43°F (6.1°C).

Temperature

The onset of March witnesses a clear shift in the average high-temperature, escalating from a freezing cold 27.9°F (-2.3°C) in February to a chilly 43°F (6.1°C). Delaware observes an average low-temperature of 28.8°F (-1.8°C) during March.

Humidity

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

Rainfall

In Delaware, in March, during 8.8 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Delaware, during the entire year, the rain falls for 111.7 days and collects up to 13.31" (338mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Delaware, Iowa, during March, snow falls for 5 days and regularly aggregates up to 0.91" (23mm) of snow. In Delaware, during the entire year, snow falls for 39.4 days and aggregates up to 6.81" (173mm) of snow.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 6:39 am and sunset at 5:55 pm CST. On the last day of March, in Delaware, sunrise is at 6:47 am and sunset at 7:30 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 Delaware, the average sunshine in March is 5.9h.

UV index

The average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In March, the maximum UV index of 3 transforms into these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

An average high-temperature, in March, in Delaware, is 43°F (6.1°C) and the average low-temperature is 28.8°F (-1.8°C).

The average relative humidity in March is 79%.

In March, the rain falls for 8.8 days. Throughout March, 0.79" (20mm) of precipitation is accumulated.

In Delaware, during March, snow falls for 5 days and regularly aggregates up to 0.91" (23mm) of snow.

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

In March, on the first day of the month, sunrise is at 6:39 am and sunset at 5:55 pm CST. On the last day of the month, sunrise is at 6:47 am and sunset at 7:30 pm CDT.

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.

In March, the average sunshine duration is 5.9h.

In March, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Delaware, IA

  • Average high temperature in March: 43°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in March: 28.8°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in March
Delaware, 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
Delaware, IA

  • Average wind speed in March: 10.5mph

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 (7.1mph).

Average humidity in March
Delaware, IA

  • Average humidity in March: 79%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and October (75%).

Average rainfall in March
Delaware, IA

  • Average rainfall in March: 0.79"

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is December (0.47").

Average rainfall days in March
Delaware, IA

  • Average rainfall days in March: 8.8 days

The month with the highest number of rainy days is June (15.4 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in March
Delaware, IA

  • Average snowfall in March: 0.91"

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Delaware, IA

  • Average snowfall days in March: 5 days

The month with the highest number of snowfall days is January (10.8 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
Delaware, 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: 5h and 54min

The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in March
Delaware, IA

  • Average sunshine days in March: 16.8 days

The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in March
Delaware, IA

  • Average UV index in March: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in March
Delaware, IA

  • Average cloud cover in March: 53

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 33).

Average visibility in March
Delaware, 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).