Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
March indicates a noticeable escalation in the average high-temperature, moving up from a freezing cold 26.1°F (-3.3°C) in February to a wintry 41°F (5°C). In March, Decorah's temperature tends to fall to an average low of 26.8°F (-2.9°C) during the night.Humidity
The average relative humidity in March is 81%.Rainfall
In March, the rain falls for 10.7 days. Throughout March, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 149 rainfall days, and 30.59" (777mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Decorah, Iowa, in March, snow falls for 8.8 days, with typically accumulated 2.95" (75mm) of snow. In Decorah, during the entire year, snow falls for 60.9 days and aggregates up to 24.37" (619mm) of snow.Daylight
In March, the average length of the day in Decorah is 11h and 58min.On the first day of the month, sunrise is at 6:41 am and sunset at 5:56 pm CST. On the last day of March, sunrise is at 6:49 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 in Decorah is 5.8h.UV index
In March, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 2 in March transforms into this advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
How cold is it in Decorah in March?
What is the average humidity in March in Decorah?
How much does it rain in Decorah in March?
How many days does it snow in March in Decorah?
How many hours of daylight does Decorah have in March?
When is the sunrise / sunset in March in Decorah?
When does Daylight Saving Time (DST) start in March in Decorah?
How long on average sun shines in March in Decorah?
How high is the UV index in March in Decorah?
Average temperature in March
Decorah, IA
- Average high temperature in March: 41°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (22.3°F).
- Average low temperature in March: 26.8°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).
Average pressure in March
Decorah, IA
- Average pressure in March: 30.08"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in March
Decorah, IA
- Average wind speed in March: 9.9mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in March
Decorah, IA
- Average humidity in March: 81%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is October (76%).
Average rainfall in March
Decorah, IA
- Average rainfall in March: 1.81"
The wettest month (with the highest rainfall) is June (5.04").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in March
Decorah, IA
- Average rainfall days in March: 10.7 days
The months with the highest number of rainy days are May and June (20.3 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in March
Decorah, IA
- Average snowfall in March: 2.95"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Decorah, IA
- Average snowfall days in March: 8.8 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Decorah, 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 0min).
- Average sunshine in March: 5h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in March
Decorah, IA
- Average sunshine days in March: 13 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (7.1 days).
Average UV index in March
Decorah, IA
- Average UV index in March: 2
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, February, November and December (UV index 1).
Average cloud cover in March
Decorah, IA
- Average cloud cover in March: 54
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in March
Decorah, IA
- Average visibility in March: 6mi
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).
Decorah, Iowa, USA
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