February weather forecast
Sleepy Hollow, IL

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Weather in February

February, the last month of the winter in Sleepy Hollow, is another freezing cold month, with an average temperature varying between 31.3°F (-0.4°C) and 18.9°F (-7.3°C).

Temperature

February ushers in an average high-temperature of a still subzero cold 31.3°F (-0.4°C), aligning closely with the preceding month. Throughout February, Sleepy Hollow's nights cool down to an average of 18.9°F (-7.3°C).

Humidity

In Sleepy Hollow, the average relative humidity in February is 83%.

Rainfall

In Sleepy Hollow, during February, the rain falls for 4.9 days and regularly aggregates up to 1.34" (34mm) of precipitation. In Sleepy Hollow, Illinois, during the entire year, the rain falls for 149.2 days and collects up to 24.02" (610mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In February, in Sleepy Hollow, it is snowing for 11 days. Throughout February, 3.11" (79mm) of snow is accumulated. Throughout the year, in Sleepy Hollow, there are 47.4 snowfall days, and 13.07" (332mm) of snow is accumulated.

Daylight

In Sleepy Hollow, the average length of the day in February is 10h and 37min.
On the first day of the month, sunrise is at 7:06 am and sunset at 5:07 pm. On the last day of February, in Sleepy Hollow, Illinois, sunrise is at 6:28 am and sunset at 5:42 pm CST.

Sunshine

In February, the average sunshine is 3.8h.

UV index

In February, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 2 during February translates into these guidelines:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is it in Sleepy Hollow in February?

The high-temperature, in February, in Sleepy Hollow, records 31.3°F (-0.4°C), while the low-temperature is 18.9°F (-7.3°C).

What is the average humidity in February in Sleepy Hollow?

In Sleepy Hollow, Illinois, the average relative humidity in February is 83%.

How many days does it rain in February in Sleepy Hollow?

In Sleepy Hollow, in February, during 4.9 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

How many days does it snow in February in Sleepy Hollow?

In February, in Sleepy Hollow, it is snowing for 11 days. Throughout February, 3.11" (79mm) of snow is accumulated.

What is the average length of the day in February in Sleepy Hollow?

In February, the average day length in Sleepy Hollow is 10h and 37min.

When are sunrise and sunset in February in Sleepy Hollow?

On the first day of February in Sleepy Hollow, sunrise is at 7:06 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 5:42 pm CST.

How long on average sun shines in February in Sleepy Hollow?

The average sunshine duration in February in Sleepy Hollow, Illinois, is 3.8h.

What is the UV index reading in February in Sleepy Hollow?

The average daily maximum UV index in February in Sleepy Hollow is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to UV radiation.
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 February
Sleepy Hollow, IL

Average temperature in February - Sleepy Hollow, IL
  • Average high temperature in February: 31.3°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 (27.3°F).

  • Average low temperature in February: 18.9°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

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Average pressure in February
Sleepy Hollow, IL

Average pressure in February - Sleepy Hollow, IL
  • Average pressure in February: 30.1"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).

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Average wind speed in February
Sleepy Hollow, IL

Average wind speed in February - Sleepy Hollow, IL
  • Average wind speed in February: 9.8mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in February
Sleepy Hollow, IL

Average humidity in February - Sleepy Hollow, IL
  • Average humidity in February: 83%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in February
Sleepy Hollow, IL

Average rainfall in February - Sleepy Hollow, IL
  • Average rainfall in February: 1.34"

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is December (1.1").

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Average rainfall days in February
Sleepy Hollow, IL

Average rainfall days in February - Sleepy Hollow, IL
  • Average rainfall days in February: 4.9 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (4.9 days).

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Average snowfall in February
Sleepy Hollow, IL

Average snowfall in February - Sleepy Hollow, IL
  • Average snowfall in February: 3.11"

The month with the highest snowfall is January (3.62").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in February
Sleepy Hollow, IL

Average snowfall days in February - Sleepy Hollow, IL
  • Average snowfall days in February: 11 days

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in February /
Average sunshine in February
Sleepy Hollow, IL

Average daylight in February / Average sunshine in February - Sleepy Hollow, IL
  • Average daylight in February: 10h and 4min

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 12min).

  • Average sunshine in February: 3h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in February
Sleepy Hollow, IL

Average sunshine days in February - Sleepy Hollow, IL
  • Average sunshine days in February: 12 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.1 days).

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Average UV index in February
Sleepy Hollow, IL

Average UV index in February - Sleepy Hollow, IL
  • Average UV index in February: 2

The months with the highest UV index are July and August (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 February
Sleepy Hollow, IL

Average cloud cover in February - Sleepy Hollow, IL
  • Average cloud cover in February: 60

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 33).

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Average visibility in February
Sleepy Hollow, IL

Average visibility in February - Sleepy Hollow, IL
  • Average visibility in February: 5mi

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

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Sleepy Hollow, Illinois, USA

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