February weather forecast
Roseville, IL

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Weather in February

The last month of the winter, February, is an icy month in Roseville, Illinois, with an average temperature ranging between min 21.6°F (-5.8°C) and max 34.9°F (1.6°C).

Temperature

February's arrival brings an average high-temperature of an icy 34.9°F (1.6°C), demonstrating subtle variation from the preceding month. In Roseville, the average nighttime temperature during February is a subzero cold 21.6°F (-5.8°C).

Humidity

In February, the average relative humidity is 80%.

Rainfall

In February, the rain falls for 5.8 days. Throughout February, 1.73" (44mm) of precipitation is accumulated. In Roseville, during the entire year, the rain falls for 149.4 days and collects up to 30.16" (766mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In February, it is snowing for 9.4 days. Throughout February, 3.78" (96mm) of snow is accumulated. Throughout the year, there are 36.7 snowfall days, and 15.31" (389mm) of snow is accumulated.

Daylight

In February, the average length of the day is 10h and 41min.
On the first day of the month, sunrise is at 7:12 am and sunset at 5:19 pm. On the last day of February, sunrise is at 6:36 am and sunset at 5:53 pm CST.

Sunshine

In Roseville, Illinois, the average sunshine in February is 4.2h.

UV index

In Roseville, the average daily maximum UV index in February is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 2 in February, converts into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Experience reduced UV exposure by about half when donning a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is February?

February temperatures vary between a high-temperature of 34.9°F (1.6°C) and a low-temperature of 21.6°F (-5.8°C).

What is the average humidity in February?

In Roseville, the average relative humidity in February is 80%.

How many days does it rain in February?

In Roseville, during February, the rain falls for 5.8 days and regularly aggregates up to 1.73" (44mm) of precipitation.

How much does it snow in February?

In Roseville, in February, snow falls for 9.4 days, with typically accumulated 3.78" (96mm) of snow.

How many hours of daylight does Roseville have in February?

In Roseville, the average day length in February is 10h and 41min.

When are sunrise and sunset in February?

On the first day of February, sunrise is at 7:12 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 5:53 pm CST.

How long on average sun shines in February in Roseville?

The average sunshine duration in February is 4.2h.

How high is the UV index in February?

In February, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk 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 February
Roseville, IL

Average temperature in February - Roseville, IL
  • Average high temperature in February: 34.9°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in February: 21.6°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

Average pressure in February
Roseville, IL

Average pressure in February - Roseville, IL
  • Average pressure in February: 30.12"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in February
Roseville, IL

Average wind speed in February - Roseville, IL
  • Average wind speed in February: 10.6mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in February
Roseville, IL

Average humidity in February - Roseville, IL
  • Average humidity in February: 80%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (71%).

Average rainfall in February
Roseville, IL

Average rainfall in February - Roseville, IL
  • Average rainfall in February: 1.73"

The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in February
Roseville, IL

Average rainfall days in February - Roseville, IL
  • Average rainfall days in February: 5.8 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in February
Roseville, IL

Average snowfall in February - Roseville, IL
  • Average snowfall in February: 3.78"

The month with the highest snowfall is January (4.61").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in February
Roseville, IL

Average snowfall days in February - Roseville, IL
  • Average snowfall days in February: 9.4 days

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in February /
Average sunshine in February
Roseville, IL

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in February: 4h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in February
Roseville, IL

Average sunshine days in February - Roseville, IL
  • Average sunshine days in February: 14.4 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (9.2 days).

Average UV index in February
Roseville, IL

Average UV index in February - Roseville, IL
  • Average UV index in February: 2

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

Average cloud cover in February
Roseville, IL

Average cloud cover in February - Roseville, IL
  • Average cloud cover in February: 54

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in February
Roseville, IL

Average visibility in February - Roseville, IL
  • Average visibility in February: 6mi

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

Roseville, Illinois, USA

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