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
In Castle Grove, stepping into March signifies a significant temperature increment, moving up from February's freezing cold 28.9°F (-1.7°C) to a frosty 44.2°F (6.8°C). During March, the temperature tends to dip to an average of 29.5°F (-1.4°C) at night.Humidity
The average relative humidity in March is 78%.Rainfall
In March, the rain falls for 11.9 days. Throughout March, 1.85" (47mm) of precipitation is accumulated. Throughout the year, in Castle Grove, there are 142.5 rainfall days, and 28.27" (718mm) of precipitation is accumulated.Snowfall
Months with snowfall in Castle Grove are January through April, October through December. In Castle Grove, in March, during 6 snowfall days, 1.85" (47mm) of snow is typically accumulated. Throughout the year, there are 43.2 snowfall days, and 17.17" (436mm) of snow is accumulated.Daylight
In March, the average length of the day in Castle Grove is 11h and 58min.On the first day of the month, sunrise is at 6:39 am and sunset at 5:55 pm CST. On the last day of March, in Castle Grove, sunrise is at 6:47 am and sunset at 7:30 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 Castle Grove, the average sunshine in March is 6.3h.UV index
The average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 3 during March translates into the following directions:
Take precautions - Protection against sun damage is advised. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
Is March cold in Castle Grove?
What is the average humidity in March in Castle Grove?
How many days does it rain in March in Castle Grove?
How many days does it snow in March in Castle Grove?
What is the average length of the day in March in Castle Grove?
When are sunrise and sunset in March in Castle Grove?
When does Daylight Saving Time (DST) start in March in Castle Grove?
How many hours of sunshine does Castle Grove have in March?
How high is the UV index in March in Castle Grove?
Average temperature in March
Castle Grove, IA
- Average high temperature in March: 44.2°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (25.2°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 (13.3°F).
Average pressure in March
Castle Grove, 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
Castle Grove, IA
- Average wind speed in March: 10.4mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity in March
Castle Grove, IA
- Average humidity in March: 78%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is October (74%).
Average rainfall in March
Castle Grove, IA
- Average rainfall in March: 1.85"
The wettest month (with the highest rainfall) is May (4.25").
The driest months (with the least rainfall) are January and February (1.26").
Average rainfall days in March
Castle Grove, IA
- Average rainfall days in March: 11.9 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (5.2 days).
Average snowfall in March
Castle Grove, IA
- Average snowfall in March: 1.85"
The month with the highest snowfall is January (5.04").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in March
Castle Grove, IA
- Average snowfall days in March: 6 days
The month with the highest number of snowfall days is January (12.1 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
Castle Grove, 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 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in March
Castle Grove, IA
- Average sunshine days in March: 14.3 days
The month with the most sunshine days is September (17 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in March
Castle Grove, 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
Castle Grove, IA
- Average cloud cover in March: 50
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in March
Castle Grove, IA
- Average visibility in March: 6mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Castle Grove, Iowa, USA
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