April weather forecast
Troy Grove, IL

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Weather in April

April is a refreshing spring month in Troy Grove, Illinois, with temperature in the range of an average low of 41.7°F (5.4°C) and an average high of 57.9°F (14.4°C).

Temperature

In Troy Grove, the onset of April comes with an increased average high-temperature, moving from March's chilly 46°F (7.8°C) to a refreshing 57.9°F (14.4°C). Troy Grove's nighttime temperature in April falls to an average of 41.7°F (5.4°C).

Humidity

The average relative humidity in April in Troy Grove is 75%.

Rainfall

In Troy Grove, in April, it is raining for 11.2 days, with typically 1.3" (33mm) of accumulated precipitation. In Troy Grove, during the entire year, the rain falls for 107.9 days and collects up to 9.96" (253mm) of precipitation.

Snowfall

Months with snowfall in Troy Grove are January through April, October through December. April is the last month it regularly snows in Troy Grove, Illinois. During 1.3 snowfall days, in April, Troy Grove aggregates 0.71" (18mm) of snow. Throughout the year, in Troy Grove, Illinois, there are 29.3 snowfall days, and 3.86" (98mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 22min.
On the first day of April, sunrise is at 6:37 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:53 pm CDT.

Sunshine

In April, the average sunshine is 7.5h.

UV index

In Troy Grove, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 3 in April translates into this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What are April temperatures in Troy Grove?

The high-temperature, in April, in Troy Grove, records 57.9°F (14.4°C), while the low-temperature is 41.7°F (5.4°C).

What is the average humidity in April in Troy Grove?

The average relative humidity in April in Troy Grove, Illinois, is 75%.

How many days does it rain in April in Troy Grove?

In Troy Grove, in April, during 11.2 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

What is the last month it snows in Troy Grove?

April is the last month it regularly snows. During 1.3 snowfall days, in April, Troy Grove aggregates 0.71" (18mm) of snow.

What is the average length of the day in April in Troy Grove?

In April, the average day length is 13h and 22min.

When is the sunrise / sunset in April in Troy Grove?

In April, on the first day of the month, sunrise is at 6:37 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:53 pm CDT.

How many hours of sunshine does Troy Grove have in April?

In Troy Grove, Illinois, the average sunshine duration in April is 7.5h.

What is the UV index intensity in April in Troy Grove?

In Troy Grove, Illinois, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Troy Grove, IL

Average temperature in April - Troy Grove, IL
  • Average high temperature in April: 57.9°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in April: 41.7°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

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Average pressure in April
Troy Grove, IL

Average pressure in April - Troy Grove, IL
  • Average pressure in April: 29.94"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in April
Troy Grove, IL

Average wind speed in April - Troy Grove, IL
  • Average wind speed in April: 10.3mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in April
Troy Grove, IL

Average humidity in April - Troy Grove, IL
  • Average humidity in April: 75%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in April
Troy Grove, IL

Average rainfall in April - Troy Grove, IL
  • Average rainfall in April: 1.3"

The wettest month (with the highest rainfall) is May (1.42").
The driest months (with the least rainfall) are January, February, November and December (0.51").

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Average rainfall days in April
Troy Grove, IL

Average rainfall days in April - Troy Grove, IL
  • Average rainfall days in April: 11.2 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (3.6 days).

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Average snowfall in April
Troy Grove, IL

Average snowfall in April - Troy Grove, IL
  • Average snowfall in April: 0.71"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in April
Troy Grove, IL

Average snowfall days in April - Troy Grove, IL
  • Average snowfall days in April: 1.3 days

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Troy Grove, IL

Average daylight in April / Average sunshine in April - Troy Grove, IL
  • Average daylight in April: 13h and 2min

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 12min).

  • Average sunshine in April: 7h and 3min

The months with the most sunshine are June, July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in April
Troy Grove, IL

Average sunshine days in April - Troy Grove, IL
  • Average sunshine days in April: 16.1 days

The month with the most sunshine days is December (21.8 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in April
Troy Grove, IL

Average UV index in April - Troy Grove, IL
  • 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 and December (UV index 1).

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Average cloud cover in April
Troy Grove, IL

Average cloud cover in April - Troy Grove, IL
  • Average cloud cover in April: 50

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 33).

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Average visibility in April
Troy Grove, IL

Average visibility in April - Troy Grove, IL
  • Average visibility in April: 6mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

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Troy Grove, Illinois, USA

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