March weather forecastGranville, IA

March

Weather in March

The first month of the spring, March, is a frosty month in Granville, Iowa, with an average temperature fluctuating between 44.2°F (6.8°C) and 29.5°F (-1.4°C).

Temperature

Witnessing a clear upsurge, the average high-temperature during March escalates from February's freezing cold 28.2°F (-2.1°C) to a chilly 44.2°F (6.8°C). During the nights in March, Granville experiences a consistent average temperature of 29.5°F (-1.4°C).

Humidity

In March, the average relative humidity is 76%.

Rainfall

In Granville, during March, the rain falls for 9.8 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, there are 124 rainfall days, and 24.09" (612mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Granville, in March, snow falls for 7.7 days, with typically accumulated 2.83" (72mm) of snow. In Granville, during the entire year, snow falls for 49.5 days and aggregates up to 18.39" (467mm) of snow.

Daylight

In March, the average length of the day in Granville is 11h and 58min.
On the first day of March in Granville, sunrise is at 6:57 am and sunset at 6:13 pm CST. On the last day of the month, sunrise is at 7:05 am and sunset at 7:49 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

In March, the average daily maximum UV index in Granville is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 3 in March leads to these recommendations:
Undertake protective steps - Preventing sun damage is advised. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature in Granville during March are 44.2°F (6.8°C) and 29.5°F (-1.4°C) respectively.

In Granville, the average relative humidity in March is 76%.

In Granville, Iowa, during March, the rain falls for 9.8 days and regularly aggregates up to 1.73" (44mm) of precipitation.

In March, in Granville, it is snowing for 7.7 days. Throughout March, 2.83" (72mm) of snow is accumulated.

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

In March, on the first day of the month, sunrise is at 6:57 am and sunset at 6:13 pm CST. On the last day of the month, in Granville, Iowa, sunrise is at 7:05 am and sunset at 7:49 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 6.1h.

The average daily maximum UV index in March in Granville, Iowa, is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Granville, IA

  • Average high temperature in March: 44.2°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (24.6°F).

  • Average low temperature in March: 29.5°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

Average pressure in March
Granville, IA

  • Average pressure in March: 30.06"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in March
Granville, IA

  • Average wind speed in March: 10.9mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in March
Granville, IA

  • Average humidity in March: 76%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (67%).

Average rainfall in March
Granville, IA

  • Average rainfall in March: 1.73"

The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in March
Granville, IA

  • Average rainfall days in March: 9.8 days

The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in March
Granville, IA

  • Average snowfall in March: 2.83"

The month with the highest snowfall is February (4.61").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Granville, IA

  • Average snowfall days in March: 7.7 days

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in March: 6h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in March
Granville, IA

  • Average sunshine days in March: 14.3 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in March
Granville, IA

  • Average UV index in March: 3

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in March
Granville, IA

  • Average cloud cover in March: 50

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in March
Granville, IA

  • Average visibility in March: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).