Cook Weather in December
Average highs run from 26°F on December 1 to 17°F on December 31, and lows from 12°F to -2°F. Normal precipitation for the month is 1.04 in over about 13 wet days.
December day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 21°F
- Average low
- 5°F
- Precipitation
- 1.04 in
- Snowfall
- 15.1 in
- Record high
- 48°FDec 15, 2023
- Record low
- -31°FDec 8, 2013
- Chance of a freeze
- 100%
- Daylight
- 8 h 41 min to 8 h 28 min
- Cloud cover
- 71%
- Humidity
- 93%
- Dew point
- 10°F
- Wind
- 6.9 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 |
|---|---|---|---|---|---|---|
| Dec 1 | 26°F | 12°F | 35°F 2004 | -11°F 2014 | 41% | 35% |
| Dec 2 | 25°F | 11°F | 46°F 1999 | -11°F 2014 | 41% | 35% |
| Dec 3 | 25°F | 11°F | 40°F 2012 | -12°F 2019 | 41% | 36% |
| Dec 4 | 25°F | 10°F | 44°F 2012 | -12°F 2025 | 41% | 36% |
| Dec 5 | 24°F | 10°F | 42°F 2015 | -12°F 2025 | 41% | 36% |
| Dec 6 | 24°F | 9°F | 43°F 2001 | -12°F 2007 | 42% | 37% |
| Dec 7 | 23°F | 9°F | 39°F 2015 | -20°F 2013 | 42% | 37% |
| Dec 8 | 23°F | 8°F | 43°F 2023 | -31°F 2013 | 42% | 37% |
| Dec 9 | 23°F | 8°F | 40°F 2015 | -31°F 2013 | 42% | 37% |
| Dec 10 | 22°F | 7°F | 43°F 2006 | -20°F 2000 | 42% | 38% |
| Dec 11 | 22°F | 7°F | 40°F 2002 | -22°F 2013 | 42% | 38% |
| Dec 12 | 22°F | 6°F | 39°F 1999 | -24°F 2008 | 42% | 38% |
| Dec 13 | 21°F | 6°F | 38°F 2021 | -26°F 2008 | 42% | 38% |
| Dec 14 | 21°F | 5°F | 38°F 1999 | -25°F 2010 | 42% | 39% |
| Dec 15 | 21°F | 5°F | 48°F 2023 | -24°F 2010 | 42% | 39% |
| Dec 16 | 20°F | 4°F | 44°F 2018 | -25°F 2008 | 42% | 39% |
| Dec 17 | 20°F | 4°F | 46°F 2025 | -31°F 2008 | 42% | 39% |
| Dec 18 | 20°F | 3°F | 36°F 2001 | -27°F 2008 | 42% | 39% |
| Dec 19 | 20°F | 3°F | 35°F 2011 | -27°F 2004 | 42% | 39% |
| Dec 20 | 19°F | 2°F | 39°F 2006 | -27°F 2004 | 42% | 39% |
| Dec 21 | 19°F | 2°F | 37°F 2006 | -24°F 2022 | 43% | 39% |
| Dec 22 | 19°F | 2°F | 37°F 2003 | -25°F 2022 | 43% | 39% |
| Dec 23 | 19°F | 1°F | 45°F 2019 | -25°F 2004 | 43% | 39% |
| Dec 24 | 18°F | 1°F | 41°F 2023 | -29°F 2004 | 42% | 39% |
| Dec 25 | 18°F | 0°F | 46°F 2023 | -29°F 2004 | 42% | 39% |
| Dec 26 | 18°F | 0°F | 45°F 1999 | -27°F 2017 | 42% | 39% |
| Dec 27 | 18°F | 0°F | 43°F 2003 | -28°F 2017 | 42% | 38% |
| Dec 28 | 17°F | -1°F | 38°F 2003 | -30°F 2017 | 42% | 38% |
| Dec 29 | 17°F | -1°F | 36°F 2024 | -21°F 2017 | 42% | 38% |
| Dec 30 | 17°F | -1°F | 39°F 1999 | -27°F 2013 | 42% | 38% |
| Dec 31 | 17°F | -2°F | 37°F 2004 | -31°F 2017 | 42% | 38% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- December 1
- sunrise 7:39 AM, sunset 4:20 PM
- December 31
- sunrise 8:00 AM, sunset 4:28 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00211771 (Cook 8NE), public domain. Records: NOAA GHCN-Daily, station USC00211771, 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.