February weather forecast
Downers Grove, IL

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Weather in February

February welcomes an easing in the icy grip of January, signaling a gradual transition toward lighter weather. Despite its reputation as a winter month, February experiences a lesser degree of snowfall at 2.28" (58mm), compared to January. Frosty mornings prevail, subtly shifting variables like humidity and pressure hint at the coming thaw. The days become subtly longer, shedding more light on Downers Grove and setting the stage for spring. The wind speed tapers off slightly, indicating a smoother atmospheric pattern than in January.

Temperature

Downers Grove in February witnesses an average high-temperature of a cold 32.5°F (0.3°C), indicating a slight variation from January's 28.8°F (-1.8°C). Downers Grove's average low-temperature for the month of February records at a subzero cold 19.9°F (-6.7°C).

Humidity

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

Rainfall

In Downers Grove, Illinois, in February, it is raining for 4.2 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, there are 118.5 rainfall days, and 13.74" (349mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Downers Grove are January through April, October through December. The month with the most snowfall is February, when snow falls for 8.6 days and typically aggregates up to 2.28" (58mm) of snow.

Daylight

In February, the average length of the day in Downers Grove 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 5:41 pm CST.

Sunshine

In February, the average sunshine is 3.9h.

UV index

In February, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In February, the UV index of 2 transforms into the following advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. When the Sun is at its strongest around midday, find shade and limit exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

How cold is it in Downers Grove in February?

In Downers Grove, 32.5°F (0.3°C) is the average high-temperature and 19.9°F (-6.7°C) is the average low-temperature during February.

What are the most humid months in Downers Grove?

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

What is the average humidity in February in Downers Grove?

In Downers Grove, the average relative humidity in February is 82%.

How much does it rain in Downers Grove in February?

In February, the rain falls for 4.2 days. Throughout February, 0.71" (18mm) of precipitation is accumulated.

When does it snow the most in Downers Grove?

February is the month with the most snowfall in Downers Grove, Illinois. Snow falls for 8.6 days and accumulates 2.28" (58mm) of snow.

How much does it snow in Downers Grove in February?

In Downers Grove, in February, during 8.6 snowfall days, 2.28" (58mm) of snow is typically accumulated.

How many hours of daylight does Downers Grove have in February?

In February, the average day length in Downers Grove, Illinois, is 10h and 37min.

When are sunrise and sunset in February in Downers Grove?

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 Downers Grove, Illinois, sunrise is at 6:27 am and sunset at 5:41 pm CST.

How long on average sun shines in February in Downers Grove?

In February, the average sunshine duration is 3.9h.

What is the UV index reading in February in Downers Grove?

In Downers Grove, the average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFebruaryMAMJJASOND
Jan
February
Mar
Average high temperature
28.8°F -1.8°C
32.5°F 0.3°C
45.1°F 7.3°C
Average low temperature
17.1°F -8.3°C
19.9°F -6.7°C
31.5°F -0.3°C
Average pressure
30.11" 765mmHg
30.1" 765mmHg
30.09" 764mmHg
Average wind speed
9.7mph 15.6km/h
9.6mph 15.4km/h
9.2mph 14.8km/h
Average max. wind speed
10.3mph 16.6km/h
10.1mph 16.3km/h
9.7mph 15.6km/h
Average wind speed gusts
14.5mph 23.3km/h
14.5mph 23.3km/h
13.8mph 22.2km/h
Average humidity
82%
82%
75%
Average rainfall
0.67" 17mm
0.71" 18mm
0.75" 19mm
Average rainfall days
4.3
4.2
9.1
Average snowfall
1.81" 46mm
2.28" 58mm
0.59" 15mm
Average snowfall days
9.7
8.6
4.9
Average daylight
9h 4min
10h 4min
12h 0min
Average sunshine
3h 4min
3h 5min
6h 0min
Average sunshine days
19.7
17.3
17.4
Average UV index
1
2
2
Average cloud cover
61%
58%
51%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in February
Downers Grove, IL

Average temperature in February - Downers Grove, IL
  • Average high temperature in February: 32.5°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in February: 19.9°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 (17.1°F).

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Average pressure in February
Downers Grove, IL

Average pressure in February - Downers Grove, 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
Downers Grove, IL

Average wind speed in February - Downers Grove, IL
  • Average wind speed in February: 9.6mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

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Average humidity in February
Downers Grove, IL

Average humidity in February - Downers Grove, 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
Downers Grove, IL

Average rainfall in February - Downers Grove, IL
  • Average rainfall in February: 0.71"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is December (0.63").

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Average rainfall days in February
Downers Grove, IL

Average rainfall days in February - Downers Grove, IL
  • Average rainfall days in February: 4.2 days

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is February (4.2 days).

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Average snowfall in February
Downers Grove, IL

Average snowfall in February - Downers Grove, IL
  • Average snowfall in February: 2.28"

The month with the highest snowfall is February (2.28").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in February
Downers Grove, IL

Average snowfall days in February - Downers Grove, IL
  • Average snowfall days in February: 8.6 days

The month with the highest number of snowfall days is January (9.7 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
Downers Grove, IL

Average daylight in February / Average sunshine in February - Downers Grove, 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 August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in February
Downers Grove, IL

Average sunshine days in February - Downers Grove, IL
  • Average sunshine days in February: 17.3 days

The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in February
Downers Grove, IL

Average UV index in February - Downers Grove, 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 January (UV index 1).

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Average cloud cover in February
Downers Grove, IL

Average cloud cover in February - Downers Grove, IL
  • Average cloud cover in February: 58

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in February
Downers Grove, IL

Average visibility in February - Downers Grove, 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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Downers Grove, Illinois, USA

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