February weather forecast
Prospect Heights, IL

Weather in February

The last month of the winter, February, is another freezing cold month in Prospect Heights, Illinois, with an average temperature varying between 20.5°F (-6.4°C) and 31.6°F (-0.2°C).

Temperature

In Prospect Heights, the average high-temperature in February is almost the same as in January - a still freezing cold 31.6°F (-0.2°C). The average low-temperature, is 20.5°F (-6.4°C).

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 82%.

Rainfall

In February, the rain falls for 5.6 days. Throughout February, 1.61" (41mm) of precipitation is accumulated. Throughout the year, there are 153.3 rainfall days, and 30.12" (765mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Prospect Heights are January through May, October through December. In February, it is snowing for 10.2 days. Throughout February, 4.41" (112mm) of snow is accumulated. Throughout the year, there are 43.6 snowfall days, and 17.95" (456mm) of snow is accumulated.

Daylight

In February, the average length of the day in Prospect Heights, Illinois, is 10h and 37min.
On the first day of February, sunrise is at 7:04 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 5:40 pm CST.

Sunshine

In Prospect Heights, the average sunshine in February is 3.9h.

UV index

In Prospect Heights, the average daily maximum UV index in February is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 2 in February interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What are the most humid months in Prospect Heights?

January and February, with an average relative humidity of 82%, are most humid months in Prospect Heights.

What is the average humidity in February in Prospect Heights?

In Prospect Heights, Illinois, the average relative humidity in February is 82%.

How many days does it rain in February in Prospect Heights?

In Prospect Heights, in February, it is raining for 5.6 days, with typically 1.61" (41mm) of accumulated precipitation.

How much does it snow in Prospect Heights in February?

In February, in Prospect Heights, Illinois, it is snowing for 10.2 days. Throughout February, 4.41" (112mm) of snow is accumulated.

How many hours of daylight does Prospect Heights have in February?

In Prospect Heights, the average day length in February is 10h and 37min.

When is the sunrise / sunset in February in Prospect Heights?

In February, on the first day of the month, sunrise is at 7:04 am and sunset at 5:06 pm. On the last day of the month, in Prospect Heights, Illinois, sunrise is at 6:27 am and sunset at 5:40 pm CST.

How many hours of sunshine does Prospect Heights have in February?

The average sunshine duration in February in Prospect Heights is 3.9h.

What is the UV index reading in February in Prospect Heights?

In February, the average daily maximum UV index in Prospect Heights, Illinois, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Prospect Heights, IL

Average temperature in February - Prospect Heights, IL
  • Average high temperature in February: 31.6°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in February: 20.5°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average pressure in February
Prospect Heights, IL

Average pressure in February - Prospect Heights, 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
Prospect Heights, IL

Average wind speed in February - Prospect Heights, IL
  • Average wind speed in February: 10.2mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in February
Prospect Heights, IL

Average humidity in February - Prospect Heights, IL
  • Average humidity in February: 82%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in February
Prospect Heights, IL

Average rainfall in February - Prospect Heights, IL
  • Average rainfall in February: 1.61"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is December (1.46").

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Average rainfall days in February
Prospect Heights, IL

Average rainfall days in February - Prospect Heights, IL
  • Average rainfall days in February: 5.6 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (5.6 days).

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Average snowfall in February
Prospect Heights, IL

Average snowfall in February - Prospect Heights, IL
  • Average snowfall in February: 4.41"

The month with the highest snowfall is January (4.96").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in February
Prospect Heights, IL

Average snowfall days in February - Prospect Heights, IL
  • Average snowfall days in February: 10.2 days

The month with the highest number of snowfall days is January (11.8 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
Prospect Heights, IL

Average daylight in February / Average sunshine in February - Prospect Heights, IL
  • Average daylight in February: 10h and 37min

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 10min).

  • Average sunshine in February: 3h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in February
Prospect Heights, IL

Average sunshine days in February - Prospect Heights, IL
  • Average sunshine days in February: 12.3 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in February
Prospect Heights, IL

Average UV index in February - Prospect Heights, IL
  • Average UV index in February: 2

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in February
Prospect Heights, IL

Average cloud cover in February - Prospect Heights, IL
  • Average cloud cover in February: 59

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in February
Prospect Heights, IL

Average visibility in February - Prospect Heights, IL
  • Average visibility in February: 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).

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