April weather forecastRowan, IA
April
Weather in April
April is a refreshing spring month in Rowan, Iowa, with an average temperature ranging between max 55.8°F (13.2°C) and min 40.3°F (4.6°C).Temperature
As April sets, the average high-temperature shows an increase, moving up from a cold 42.6°F (5.9°C) in March to a mild 55.8°F (13.2°C). The average temperature during April nights in Rowan is registered at an icy 40.3°F (4.6°C).Humidity
In April, the average relative humidity is 71%.Rainfall
In Rowan, in April, during 15 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, there are 136.3 rainfall days, and 26.18" (665mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Rowan, in April, snow falls for 2.5 days, with typically accumulated 1.89" (48mm) of snow. In Rowan, during the entire year, snow falls for 44.7 days and aggregates up to 20.51" (521mm) of snow.Daylight
The average length of the day in April is 13h and 25min.On the first day of the month, sunrise is at 6:54 am and sunset at 7:40 pm. On the last day of April, sunrise is at 6:08 am and sunset at 8:14 pm CDT.
Sunshine
In April, the average sunshine in Rowan is 7.7h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In April, the average maximum UV index of 3 translates into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Rowan, IA
- Average high temperature in April: 55.8°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (23.4°F).
- Average low temperature in April: 40.3°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 (10.8°F).
Average pressure in April
Rowan, IA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Rowan, IA
- Average wind speed in April: 11.1mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in April
Rowan, IA
- Average humidity in April: 71%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (70%).
Average rainfall in April
Rowan, IA
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in April
Rowan, IA
- Average rainfall days in April: 15 days
The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in April
Rowan, IA
- Average snowfall in April: 1.89"
The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Rowan, IA
- Average snowfall days in April: 2.5 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Rowan, IA
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 7h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Rowan, IA
- Average sunshine days in April: 12.6 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (10 days).
Average UV index in April
Rowan, IA
- Average UV index in April: 3
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in April
Rowan, IA
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 32).
Average visibility in April
Rowan, IA
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).





