April weather forecastPoplar Grove, IL
April
Weather in April
April in Poplar Grove, Illinois, is a mild spring month, with an average temperature ranging between min 39°F (3.9°C) and max 55.6°F (13.1°C).Temperature
The rise of average high-temperatures is seen in April, with an increase from a frosty 44.1°F (6.7°C) in March to a moderate 55.6°F (13.1°C). Throughout April nights, Poplar Grove experiences a consistent temperature average of 39°F (3.9°C).Humidity
In April, the average relative humidity is 76%.Rainfall
In Poplar Grove, in April, during 16.5 rainfall days, 3.58" (91mm) of precipitation is typically accumulated. Throughout the year, in Poplar Grove, there are 154 rainfall days, and 30.47" (774mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 1.7 snowfall days, in April, Poplar Grove aggregates 1.34" (34mm) of snow. Throughout the year, in Poplar Grove, there are 45.3 snowfall days, and 17.28" (439mm) of snow is accumulated.Daylight
The average length of the day in April in Poplar Grove, Illinois, is 13h and 24min.On the first day of the month, sunrise is at 6:36 am and sunset at 7:21 pm. On the last day of April, in Poplar Grove, sunrise is at 5:50 am and sunset at 7:54 pm CDT.
Sunshine
In Poplar Grove, the average sunshine in April is 7.5h.UV index
In Poplar Grove, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 3 transforms into these recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Poplar Grove, IL
- Average high temperature in April: 55.6°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 (25.9°F).
- Average low temperature in April: 39°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure in April
Poplar Grove, IL
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Poplar Grove, IL
- Average wind speed in April: 10mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in April
Poplar Grove, IL
- Average humidity in April: 76%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (75%).
Average rainfall in April
Poplar Grove, IL
- Average rainfall in April: 3.58"
The wettest month (with the highest rainfall) is June (4.09").
The driest month (with the least rainfall) is February (1.46").
Average rainfall days in April
Poplar Grove, IL
- Average rainfall days in April: 16.5 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in April
Poplar Grove, IL
- Average snowfall in April: 1.34"
The month with the highest snowfall is January (5.35").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Poplar Grove, IL
- Average snowfall days in April: 1.7 days
The month with the highest number of snowfall days is January (12.6 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
Poplar Grove, IL
- 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 30min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Poplar Grove, IL
- Average sunshine days in April: 11.1 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in April
Poplar Grove, IL
- 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, November and December (UV index 1).
Average cloud cover in April
Poplar Grove, IL
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 34).
Average visibility in April
Poplar Grove, IL
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
