Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
As April arrives, Missouri Valley's weather shows an increase in high-temperatures, moving from March's chilly 48.7°F (9.3°C) to a moderate 60.6°F (15.9°C). Missouri Valley witnesses an average low-temperature of 42.6°F (5.9°C) throughout the month of April.Humidity
The average relative humidity in April is 67%.Rainfall
In Missouri Valley, during April, the rain falls for 12.2 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, there are 108.1 rainfall days, and 16.1" (409mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.8 snowfall days, in April, Missouri Valley aggregates 0.55" (14mm) of snow. In Missouri Valley, Iowa, during the entire year, snow falls for 27.6 days and aggregates up to 7.28" (185mm) of snow.Daylight
In Missouri Valley, the average length of the day in April is 13h and 22min.On the first day of the month, sunrise is at 7:05 am and sunset at 7:49 pm. On the last day of April, in Missouri Valley, sunrise is at 6:20 am and sunset at 8:20 pm CDT.
Sunshine
In Missouri Valley, Iowa, the average sunshine in April is 8.2h.UV index
In Missouri Valley, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 4 in April leads to these recommendations:
Undertake precautions - Guarding against sun damage is counselled. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in April?
What is the average humidity in April in Missouri Valley?
How many days does it rain in April?
What is the last month it snows in Missouri Valley?
What is the average length of the day in April?
What time are sunrise and sunset in April?
How long on average sun shines in April?
What is the UV index reading in April?
Average temperature in April
Missouri Valley, IA
- Average high temperature in April: 60.6°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in April: 42.6°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in April
Missouri Valley, IA
- Average pressure in April: 29.92"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in April
Missouri Valley, 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 July (7.1mph).
Average humidity in April
Missouri Valley, IA
- Average humidity in April: 67%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (66%).
Average rainfall in April
Missouri Valley, IA
- Average rainfall in April: 1.3"
The wettest month (with the highest rainfall) is June (2.68").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in April
Missouri Valley, IA
- Average rainfall days in April: 12.2 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in April
Missouri Valley, IA
- Average snowfall in April: 0.55"
The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Missouri Valley, IA
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Missouri Valley, IA
- Average daylight in April: 13h and 2min
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 April: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in April
Missouri Valley, IA
- Average sunshine days in April: 15.8 days
The month with the most sunshine days is December (22.7 days).
The month with the least sunshine days is May (13.1 days).
Average UV index in April
Missouri Valley, IA
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in April
Missouri Valley, IA
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in April
Missouri Valley, IA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Missouri Valley, Iowa, USA
Weather forecast for your location
2. Allow the app to use your location