Carol Stream Weather in February
Average highs run from 33°F on February 1 to 43°F on February 28, and lows from 16°F to 24°F. Normal precipitation for the month is 1.96 in over about 8 wet days.
February day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
February at a glance
- Average high
- 38°F
- Average low
- 20°F
- Precipitation
- 1.96 in
- Snowfall
- 5.1 in
- Record high
- 71°FFeb 26, 2000
- Record low
- -24°FFeb 3, 1996
- Chance of a freeze
- 100%
- Daylight
- 10 h 03 min to 11 h 13 min
- Cloud cover
- 73%
- Humidity
- 85%
- Dew point
- 21°F
- Wind
- 12.3 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Feb 1 | 33°F | 16°F | 45°F 1997 | -14°F 1996 | 30% | 15% |
| Feb 2 | 34°F | 16°F | 48°F 2006 | -20°F 1996 | 30% | 15% |
| Feb 3 | 34°F | 17°F | 43°F 2006 | -24°F 1996 | 30% | 15% |
| Feb 4 | 34°F | 17°F | 47°F 2005 | -20°F 1996 | 30% | 15% |
| Feb 5 | 34°F | 17°F | 54°F 2005 | -15°F 1996 | 29% | 15% |
| Feb 6 | 35°F | 17°F | 58°F 2005 | -2°F 1996 | 29% | 15% |
| Feb 7 | 35°F | 17°F | 48°F 2005 | -5°F 2007 | 29% | 14% |
| Feb 8 | 35°F | 18°F | 59°F 2009 | -7°F 2007 | 29% | 14% |
| Feb 9 | 35°F | 18°F | 52°F 2001 | -7°F 2007 | 29% | 14% |
| Feb 10 | 36°F | 18°F | 55°F 1999 | -9°F 2011 | 29% | 14% |
| Feb 11 | 36°F | 19°F | 64°F 2009 | -11°F 2011 | 29% | 14% |
| Feb 12 | 36°F | 19°F | 70°F 1999 | -6°F 1995 | 29% | 14% |
| Feb 13 | 37°F | 19°F | 48°F 2005 | -4°F 1995 | 29% | 14% |
| Feb 14 | 37°F | 19°F | 51°F 2011 | 2°F 1995 | 29% | 13% |
| Feb 15 | 37°F | 20°F | 58°F 2006 | -3°F 2007 | 29% | 13% |
| Feb 16 | 38°F | 20°F | 57°F 1999 | -5°F 2007 | 29% | 13% |
| Feb 17 | 38°F | 20°F | 53°F 2011 | -5°F 2007 | 29% | 13% |
| Feb 18 | 39°F | 21°F | 57°F 2011 | -11°F 2006 | 29% | 13% |
| Feb 19 | 39°F | 21°F | 57°F 1995 | -10°F 2006 | 29% | 13% |
| Feb 20 | 39°F | 21°F | 61°F 2002 | 0°F 2008 | 29% | 13% |
| Feb 21 | 40°F | 22°F | 64°F 2002 | 0°F 2008 | 29% | 12% |
| Feb 22 | 40°F | 22°F | 54°F 2003 | 3°F 2001 | 29% | 12% |
| Feb 23 | 41°F | 23°F | 58°F 2000 | -1°F 2009 | 29% | 12% |
| Feb 24 | 41°F | 23°F | 64°F 2000 | 1°F 2009 | 29% | 12% |
| Feb 25 | 41°F | 23°F | 64°F 2002 | -7°F 2003 | 29% | 12% |
| Feb 26 | 42°F | 24°F | 71°F 2000 | -6°F 2003 | 29% | 12% |
| Feb 27 | 42°F | 24°F | 64°F 1998 | 5°F 2003 | 29% | 12% |
| Feb 28 | 43°F | 24°F | 52°F 2000 | 0°F 2008 | 29% | 11% |
| Feb 29 | 43°F | 24°F | 58°F 2004 | 3°F 2008 | 29% | 11% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- February 1
- sunrise 7:05 AM, sunset 5:08 PM
- February 28
- sunrise 6:29 AM, sunset 5:42 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00119221 (Wheaton 3 Se), public domain. Records: NOAA GHCN-Daily, station USC00118324, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.