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
With the onset of March, Altoona's average high-temperature experiences a noticeable rise, advancing from February's subzero cold 31.6°F (-0.2°C) to a chilly 46.8°F (8.2°C). An average low-temperature of 32.2°F (0.1°C) is observed during March nights in Altoona.Humidity
The average relative humidity in March is 75%.Rainfall
In March, in Altoona, the rain falls for 6.3 days. Throughout March, 0.31" (8mm) of precipitation is accumulated. In Altoona, Iowa, during the entire year, the rain falls for 79 days and collects up to 5.94" (151mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Altoona, during March, snow falls for 2.6 days and regularly aggregates up to 0.2" (5mm) of snow. In Altoona, during the entire year, snow falls for 22 days and aggregates up to 2.44" (62mm) of snow.Daylight
In March, the average length of the day in Altoona is 11h and 58min.On the first day of March, sunrise is at 6:47 am and sunset at 6:04 pm CST. On the last day of the month, sunrise is at 6:56 am and sunset at 7:38 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 Altoona is 6.1h.UV index
In Altoona, 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 unsafe exposure to UV radiation for average individuals.Note: In March, the average maximum UV index of 3 translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the average March temperature in Altoona?
What is the average humidity in March in Altoona?
How much does it rain in Altoona in March?
How many days does it snow in March in Altoona?
How many hours of daylight does Altoona have in March?
When are sunrise and sunset in March in Altoona?
When does Daylight Saving Time (DST) start in March in Altoona?
How many hours of sunshine does Altoona have in March?
How high is the UV index in March in Altoona?
Average temperature in March
Altoona, IA
- Average high temperature in March: 46.8°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (27.5°F).
- Average low temperature in March: 32.2°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in March
Altoona, IA
- Average pressure in March: 30.07"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in March
Altoona, IA
- Average wind speed in March: 10.3mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity in March
Altoona, IA
- Average humidity in March: 75%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (70%).
Average rainfall in March
Altoona, IA
- Average rainfall in March: 0.31"
The wettest month (with the highest rainfall) is May (0.98").
The driest months (with the least rainfall) are January, February and December (0.24").
Average rainfall days in March
Altoona, IA
- Average rainfall days in March: 6.3 days
The month with the highest number of rainy days is May (11.6 days).
The month with the least rainy days is January (1.8 days).
Average snowfall in March
Altoona, IA
- Average snowfall in March: 0.2"
The month with the highest snowfall is January (0.91").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in March
Altoona, IA
- Average snowfall days in March: 2.6 days
The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Altoona, 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 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in March
Altoona, IA
- Average sunshine days in March: 22.9 days
The month with the most sunshine days is December (25.5 days).
The month with the least sunshine days is June (15.5 days).
Average UV index in March
Altoona, IA
- Average UV index in March: 3
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in March
Altoona, IA
- Average cloud cover in March: 50
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and September (Cloud cover 29).
Average visibility in March
Altoona, IA
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Altoona, Iowa, USA
Weather forecast for your location
2. Allow the app to use your location
