April weather forecast
Ralston, IA

Weather in April

April is a mild spring month in Ralston, Iowa, with an average temperature fluctuating between 58.5°F (14.7°C) and 41.9°F (5.5°C).

Temperature

In April, the average high-temperature increases from a chilly 45.7°F (7.6°C) in March to a mild 58.5°F (14.7°C). The average low-temperature, in Ralston, is 41.9°F (5.5°C).

Humidity

The months with the lowest humidity are April and October, with an average relative humidity of 69%.

Rainfall

In April, in Ralston, the rain falls for 15.4 days. Throughout April, 2.95" (75mm) of precipitation is accumulated. Throughout the year, there are 130.1 rainfall days, and 27.28" (693mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Ralston, snow falls for 1.7 days, with typically accumulated 1.26" (32mm) of snow. Throughout the year, there are 44.8 snowfall days, and 19.8" (503mm) of snow is accumulated.

Daylight

In April, the average length of the day in Ralston is 13h and 23min.
On the first day of the month, sunrise is at 7:00 am and sunset at 7:43 pm. On the last day of April, in Ralston, Iowa, sunrise is at 6:15 am and sunset at 8:16 pm CDT.

Sunshine

In Ralston, the average sunshine in April is 7.9h.

UV index

The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 in April interpret into the following advice:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the temperature in April in Ralston?

In Ralston, Iowa, in April, the average high-temperature is 58.5°F (14.7°C), and the average low-temperature is 41.9°F (5.5°C).

What is the least humid month in Ralston?

April and October, with an average relative humidity of 69%, are the least humid months.

What is the average humidity in April in Ralston?

The average relative humidity in April is 69%.

How much does it rain in Ralston in April?

In Ralston, Iowa, during April, the rain falls for 15.4 days and regularly aggregates up to 2.95" (75mm) of precipitation.

How many days does it snow in April in Ralston?

In Ralston, in April, snow falls for 1.7 days, with typically accumulated 1.26" (32mm) of snow.

How many hours of daylight does Ralston have in April?

In Ralston, the average day length in April is 13h and 23min.

What time are sunrise and sunset in April in Ralston?

In April, on the first day of the month, sunrise is at 7:00 am and sunset at 7:43 pm. On the last day of the month, in Ralston, sunrise is at 6:15 am and sunset at 8:16 pm CDT.

How long on average sun shines in April in Ralston?

The average sunshine duration in April in Ralston is 7.9h.

What is the UV index intensity in April in Ralston?

The average daily maximum UV index in April in Ralston is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Ralston, IA

Average temperature in April - Ralston, IA
  • Average high temperature in April: 58.5°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in April: 41.9°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 (13.6°F).

[Resources]

Average pressure in April
Ralston, IA

Average pressure in April - Ralston, IA
  • Average pressure in April: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

[Resources]

Average wind speed in April
Ralston, IA

Average wind speed in April - Ralston, IA
  • Average wind speed in April: 10.9mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

[Resources]

Average humidity in April
Ralston, IA

Average humidity in April - Ralston, IA
  • Average humidity in April: 69%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (69%).

[Resources]

Average rainfall in April
Ralston, IA

Average rainfall in April - Ralston, IA
  • Average rainfall in April: 2.95"

The wettest month (with the highest rainfall) is May (4.29").
The driest month (with the least rainfall) is January (0.94").

[Resources]

Average rainfall days in April
Ralston, IA

Average rainfall days in April - Ralston, IA
  • Average rainfall days in April: 15.4 days

The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (4.3 days).

[Resources]

Average snowfall in April
Ralston, IA

Average snowfall in April - Ralston, IA
  • Average snowfall in April: 1.26"

The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in April
Ralston, IA

Average snowfall days in April - Ralston, IA
  • Average snowfall days in April: 1.7 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in April /
Average sunshine in April
Ralston, IA

Average daylight in April / Average sunshine in April - Ralston, IA
  • Average daylight in April: 13h and 23min

The month with the longest days is June (Average daylight: 15h and 11min).
The month with the shortest days is December (Average daylight: 9h and 10min).

  • Average sunshine in April: 7h and 54min

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).

[Resources]

Average sunshine days in April
Ralston, IA

Average sunshine days in April - Ralston, IA
  • Average sunshine days in April: 11.5 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (10 days).

[Resources]

Average UV index in April
Ralston, IA

Average UV index in April - Ralston, IA
  • Average UV index in April: 3

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is February (UV index 1).

[Resources]

Average cloud cover in April
Ralston, IA

Average cloud cover in April - Ralston, IA
  • Average cloud cover in April: 45

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).

[Resources]

Average visibility in April
Ralston, IA

Average visibility in April - Ralston, IA
  • Average visibility in April: 6mi

The months with the highest visibility are February, March, April, May, June, July, September, October, November and December (6mi).
The months with the lowest visibility are January and August (5mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location