April weather forecastMontrose, IL

April

Weather in April

April is a refreshing spring month in Montrose, Illinois, with an average temperature varying between 63.3°F (17.4°C) and 46.6°F (8.1°C).

Temperature

Montrose, Illinois, in April experiences an increase in the average high-temperature, moving from March's fresh 52°F (11.1°C) to an enjoyable 63.3°F (17.4°C). In the month of April, Montrose experiences an average low-temperature of 46.6°F (8.1°C).

Humidity

The average relative humidity in April in Montrose is 77%.

Rainfall

April is the month with the most rainfall. Rain falls for 14 days and accumulates 2.83" (72mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.4 snowfall days, in April, Montrose aggregates 0.04" (1mm) of snow. In Montrose, during the entire year, snow falls for 17.7 days and aggregates up to 4.17" (106mm) of snow.

Daylight

In April, the average length of the day is 13h and 16min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:17 pm. On the last day of April, in Montrose, sunrise is at 5:55 am and sunset at 7:46 pm CDT.

Sunshine

The average sunshine in April is 8.2h.

UV index

The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 4 during April leads to these instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

An average high-temperature, in April, in Montrose, is 63.3°F (17.4°C) and the average low-temperature is 46.6°F (8.1°C).

In April, the average relative humidity is 77%.

April is the month with the most rainfall. Rain falls for 14 days and accumulates 2.83" (72mm) of precipitation.

In April, the rain falls for 14 days. Throughout April, 2.83" (72mm) of precipitation is accumulated.

April is the last month it regularly snows. During 0.4 snowfall days, in April, Montrose aggregates 0.04" (1mm) of snow.

In April, the average day length is 13h and 16min.

On the first day of April, sunrise is at 6:36 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 7:46 pm CDT.

In April, the average sunshine duration is 8.2h.

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Montrose, IL

  • Average high temperature in April: 63.3°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 (35.2°F).

  • Average low temperature in April: 46.6°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average pressure in April
Montrose, IL

  • Average pressure in April: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in April
Montrose, IL

  • Average wind speed in April: 10.1mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6mph).

Average humidity in April
Montrose, IL

  • Average humidity in April: 77%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in April
Montrose, IL

  • Average rainfall in April: 2.83"

The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is February (1.06").

Average rainfall days in April
Montrose, IL

  • Average rainfall days in April: 14 days

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in April
Montrose, IL

  • Average snowfall in April: 0.04"

The month with the highest snowfall is January (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Montrose, IL

  • Average snowfall days in April: 0.4 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
Montrose, IL

  • Average daylight in April: 13h and 18min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in April: 8h and 12min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in April
Montrose, IL

  • Average sunshine days in April: 13.9 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is May (12.9 days).

Average UV index in April
Montrose, IL

  • Average UV index in April: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in April
Montrose, IL

  • Average cloud cover in April: 43

The months with the most cloud cover are January and February (Cloud cover 53).
The months with the least cloud cover are June and September (Cloud cover 29).

Average visibility in April
Montrose, IL

  • 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).