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's onset brings a clear escalation in the average high-temperature, soaring from a freezing cold 29.8°F (-1.2°C) in February to a frosty 44.8°F (7.1°C). In the month of March, Marshalltown's average low-temperature falls to a freezing cold 30.2°F (-1°C).Humidity
The average relative humidity in March is 77%.Rainfall
In Marshalltown, Iowa, in March, during 9.8 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. In Marshalltown, during the entire year, the rain falls for 118.2 days and collects up to 16.18" (411mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Marshalltown. In March, it is snowing for 4.8 days. Throughout March, 0.79" (20mm) of snow is accumulated. Throughout the year, there are 34.6 snowfall days, and 6.97" (177mm) of snow is accumulated.Daylight
In Marshalltown, Iowa, the average length of the day in March is 11h and 58min.On the first day of the month, sunrise is at 6:45 am and sunset at 6:02 pm CST. On the last day of March, in Marshalltown, sunrise is at 6:54 am and sunset at 7:36 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 Marshalltown, the average sunshine in March is 6h.UV index
In Marshalltown, Iowa, 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 rays for the ordinary person.Note: The maximum UV index of 3 during March leads to these instructions:
Make use of precautions - It is urged to ward off sun damage. Around midday, solar radiation is most harmful; hence, exposure should be limited. Opt for tightly woven and loose clothing to enhance protection from the Sun. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are March temperatures in Marshalltown?
What is the average humidity in March in Marshalltown?
How much does it rain in Marshalltown in March?
How much does it snow in Marshalltown in March?
What is the average length of the day in March in Marshalltown?
When is the sunrise / sunset in March in Marshalltown?
When does Daylight Saving Time (DST) start in March in Marshalltown?
How many hours of sunshine does Marshalltown have in March?
How high is the UV index in March in Marshalltown?
Average temperature in March
Marshalltown, IA
- Average high temperature in March: 44.8°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (25.7°F).
- Average low temperature in March: 30.2°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure in March
Marshalltown, IA
- Average pressure in March: 30.08"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in March
Marshalltown, IA
- Average wind speed in March: 10.6mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in March
Marshalltown, IA
- Average humidity in March: 77%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (72%).
Average rainfall in March
Marshalltown, IA
- Average rainfall in March: 0.91"
The wettest month (with the highest rainfall) is June (2.56").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in March
Marshalltown, IA
- Average rainfall days in March: 9.8 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in March
Marshalltown, IA
- Average snowfall in March: 0.79"
The month with the highest snowfall is January (1.93").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Marshalltown, IA
- Average snowfall days in March: 4.8 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Marshalltown, 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 12min).
- Average sunshine in March: 6h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in March
Marshalltown, IA
- Average sunshine days in March: 16.9 days
The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is June (12.2 days).
Average UV index in March
Marshalltown, 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, February, October, November and December (UV index 2).
Average cloud cover in March
Marshalltown, IA
- Average cloud cover in March: 51
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in March
Marshalltown, 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).
Marshalltown, Iowa, USA
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