April weather forecastBaraboo, WI
April
Weather in April
April in Baraboo exhibits further warming with temperatures climbing to a comfortable average high of 53.2°F (11.8°C). Rainfall sees a significant increase to 0.83" (21mm), hinting at the weather's transition towards the wetter season. Snowfall is minimal in April, marking the definitive end of the winter season. The climb in temperatures and longer sunlight hours usher in the beginning of enjoyable outdoor activities time. The city enjoys an average of 7.2 hours of sunlight per day, implying the arrival of the more vibrant and colorful part of the year.Temperature
Observing a rise in April, the average high-temperature goes from March's icy 41°F (5°C) to a fresh 53.2°F (11.8°C). The average nighttime temperature lowers to a cold 36.5°F (2.5°C) throughout April.Humidity
April and October, with an average relative humidity of 77%, are the least humid months in Baraboo.Rainfall
In Baraboo, Wisconsin, in April, it is raining for 10.5 days, with typically 0.83" (21mm) of accumulated precipitation. In Baraboo, during the entire year, the rain falls for 88.4 days and collects up to 7.4" (188mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 2.4 snowfall days, in April, Baraboo aggregates 0.35" (9mm) of snow. In Baraboo, during the entire year, snow falls for 40 days and aggregates up to 4.76" (121mm) of snow.Daylight
In April, the average length of the day is 13h and 27min.On the first day of April in Baraboo, sunrise is at 6:39 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:00 pm CDT.
Sunshine
In Baraboo, Wisconsin, the average sunshine in April is 7.2h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In April, the maximum UV index of 3 transforms into these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Experience reduced UV exposure by about half when donning a wide-brim hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Baraboo, WI
- Average high temperature in April: 53.2°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in April: 36.5°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (10°F).
Average pressure in April
Baraboo, WI
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Baraboo, WI
- Average wind speed in April: 9.8mph
The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in April
Baraboo, WI
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in April
Baraboo, WI
- Average rainfall in April: 0.83"
The wettest month (with the highest rainfall) is July (0.98").
The driest month (with the least rainfall) is January (0.28").
Average rainfall days in April
Baraboo, WI
- Average rainfall days in April: 10.5 days
The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is February (2.2 days).
Average snowfall in April
Baraboo, WI
- Average snowfall in April: 0.35"
The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Baraboo, WI
- Average snowfall days in April: 2.4 days
The month with the highest number of snowfall days is January (9.8 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
Baraboo, WI
- Average daylight in April: 13h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in April
Baraboo, WI
- Average sunshine days in April: 16.4 days
The month with the most sunshine days is January (23.2 days).
The month with the least sunshine days is June (13.8 days).
Average UV index in April
Baraboo, WI
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Baraboo, WI
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Baraboo, WI
- 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).





