March weather forecastBettendorf, IA

March
Weather in March
Moving towards spring, the weather pattern in March in Bettendorf exhibits more significant changes. The highest temperature takes a jump to 46.8°F (8.2°C), and snowfall reduces to about 1.73 in. Much of the snow starts to melt away, and the gray world starts to regain its color. The dropping snowfall rates are compensated by an increase in rainfall periods, indicating the end of winter. Another significant change is the increase in daylight hours, signifying longer days and shorter nights.Temperature
With the beginning of March, Bettendorf's average high-temperature sees an increase, transitioning from an icy 32.7°F (0.4°C) in February to a frosty 46.8°F (8.2°C). Throughout the nights in March, an average low-temperature of 32°F (0°C) is noted.Humidity
In March, the average relative humidity in Bettendorf is 75%.Rainfall
In Bettendorf, in March, during 11 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, there are 138.1 rainfall days, and 27.32" (694mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Bettendorf, in March, during 4.7 snowfall days, 1.73" (44mm) of snow is typically accumulated. Throughout the year, there are 35.5 snowfall days, and 12.8" (325mm) of snow is accumulated.Daylight
The average length of the day in March is 11h and 58min.On the first day of March, sunrise is at 6:35 am and sunset at 5:53 pm CST. On the last day of the month, sunrise is at 6:45 am and sunset at 7:26 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 Bettendorf, the average sunshine in March is 6.3h.UV index
In Bettendorf, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 3 during March, leads to the following 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. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Bettendorf, IA
- Average high temperature in March: 46.8°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 (28°F).
- Average low temperature in March: 32°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).
Average pressure in March
Bettendorf, 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
Bettendorf, IA
- Average wind speed in March: 10.3mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in March
Bettendorf, IA
- Average humidity in March: 75%
The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in March
Bettendorf, IA
- Average rainfall in March: 1.85"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days in March
Bettendorf, IA
- Average rainfall days in March: 11 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in March
Bettendorf, IA
- Average snowfall in March: 1.73"
The month with the highest snowfall is January (3.98").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in March
Bettendorf, IA
- Average snowfall days in March: 4.7 days
The month with the highest number of snowfall days is January (10.9 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
Bettendorf, IA
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in March: 6h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in March
Bettendorf, IA
- Average sunshine days in March: 15.7 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in March
Bettendorf, IA
- Average UV index in March: 3
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in March
Bettendorf, IA
- Average cloud cover in March: 50
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in March
Bettendorf, IA
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





