April weather forecastGrant, IA
April
Weather in April
April in Grant, Iowa, is a moderate spring month, with an average temperature fluctuating between 42.4°F (5.8°C) and 60.1°F (15.6°C).Temperature
Entering April, Grant sees a temperature rise, with the average high-temperature advancing from March's frosty 48.6°F (9.2°C) to a moderate 60.1°F (15.6°C). The low-temperature averages to a wintry 42.4°F (5.8°C) during the nights of April.Humidity
The average relative humidity in April is 72%.Rainfall
In Grant, in April, during 12.3 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. Throughout the year, there are 115.1 rainfall days, and 19.21" (488mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.9 snowfall days, in April, Grant aggregates 1.02" (26mm) of snow. In Grant, during the entire year, snow falls for 27.6 days and aggregates up to 8.15" (207mm) of snow.Daylight
The average length of the day in April is 13h and 21min.On the first day of April, sunrise is at 7:01 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:16 pm CDT.
Sunshine
In Grant, Iowa, the average sunshine in April is 8.1h.UV index
The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: During April, 4 as the daily maximum UV index converts into the following advice:
Ensure safety - Recommendations to avert sunburn are presented. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Grant, IA
- Average high temperature in April: 60.1°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (29.3°F).
- Average low temperature in April: 42.4°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure in April
Grant, 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 (29.88"Hg).
Average wind speed in April
Grant, IA
- Average wind speed in April: 10.5mph
The windiest months (with the highest average wind speed) are March and April (10.5mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in April
Grant, IA
- Average humidity in April: 72%
The months with the highest relative humidity are January and June (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall in April
Grant, IA
- Average rainfall in April: 1.69"
The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is February (0.51").
Average rainfall days in April
Grant, IA
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (3 days).
Average snowfall in April
Grant, IA
- Average snowfall in April: 1.02"
The month with the highest snowfall is January (2.28").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Grant, IA
- Average snowfall days in April: 0.9 days
The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Grant, IA
- Average daylight in April: 13h and 18min
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 18min).
- Average sunshine in April: 8h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in April
Grant, IA
- Average sunshine days in April: 15.2 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is May (12 days).
Average UV index in April
Grant, IA
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Grant, IA
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and September (Cloud cover 29).
Average visibility in April
Grant, 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).
