April weather forecastCascade, IA
April
Weather in April
April in Cascade, Iowa, is a refreshing spring month, with an average temperature fluctuating between 39.2°F (4°C) and 56.1°F (13.4°C).Temperature
With the onset of April, Cascade sees a temperature rise, with the average high-temperature moving from March's chilly 43.7°F (6.5°C) to a refreshing 56.1°F (13.4°C). During the nights in April, an average low-temperature of 39.2°F (4°C) is observed.Humidity
The average relative humidity in April is 76%.Rainfall
In April, the rain falls for 15.4 days. Throughout April, 3.07" (78mm) of precipitation is accumulated. In Cascade, during the entire year, the rain falls for 140.9 days and collects up to 28.7" (729mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 2 snowfall days, in April, Cascade aggregates 0.67" (17mm) of snow. Throughout the year, there are 43.7 snowfall days, and 16.73" (425mm) of snow is accumulated.Daylight
In April, the average length of the day in Cascade is 13h and 24min.On the first day of the month, sunrise is at 6:45 am and sunset at 7:30 pm. On the last day of April, sunrise is at 5:59 am and sunset at 8:02 pm CDT.
Sunshine
The average sunshine in April in Cascade is 7.2h.UV index
In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 4 in April transforms into this advice:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Cascade, IA
- Average high temperature in April: 56.1°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (24.6°F).
- Average low temperature in April: 39.2°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in April
Cascade, IA
- Average pressure in April: 29.94"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 April
Cascade, IA
- Average wind speed in April: 10.7mph
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 April
Cascade, IA
- Average humidity in April: 76%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (75%).
Average rainfall in April
Cascade, IA
- Average rainfall in April: 3.07"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is January (1.22").
Average rainfall days in April
Cascade, IA
- Average rainfall days in April: 15.4 days
The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in April
Cascade, IA
- Average snowfall in April: 0.67"
The month with the highest snowfall is January (4.96").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Cascade, IA
- Average snowfall days in April: 2 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Cascade, IA
- Average daylight in April: 13h and 24min
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 6min).
- Average sunshine in April: 7h and 12min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Cascade, IA
- Average sunshine days in April: 11.7 days
The month with the most sunshine days is December (17.3 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in April
Cascade, IA
- Average UV index in April: 4
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 and December (UV index 1).
Average cloud cover in April
Cascade, IA
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Cascade, IA
- Average visibility in April: 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).
