Readlyn Weather in December
Average highs run from 37°F on December 1 to 27°F on December 31, and lows from 19°F to 10°F. Normal precipitation for the month is 1.47 in over about 7 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
- 31°F
- Average low
- 15°F
- Precipitation
- 1.47 in
- Snowfall
- 9.9 in
- Record high
- 71°FDec 16, 2021
- Record low
- -21°FDec 18, 2016
- Chance of a freeze
- 100%
- Daylight
- 9 h 16 min to 9 h 06 min
- Cloud cover
- 65%
- Humidity
- 88%
- Dew point
- 20°F
- Wind
- 11.2 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 | 37°F | 19°F | 57°F 2021 | 6°F 2014 | 24% | 14% |
| Dec 2 | 36°F | 19°F | 55°F 2017 | 5°F 2008 | 24% | 15% |
| Dec 3 | 36°F | 19°F | 60°F 2012 | 6°F 2006 | 24% | 15% |
| Dec 4 | 35°F | 18°F | 66°F 2012 | -8°F 2025 | 24% | 16% |
| Dec 5 | 35°F | 18°F | 63°F 2017 | -8°F 2025 | 24% | 16% |
| Dec 6 | 34°F | 18°F | 53°F 2019 | -1°F 2010 | 24% | 16% |
| Dec 7 | 34°F | 17°F | 44°F 2012 | -5°F 2013 | 24% | 16% |
| Dec 8 | 34°F | 17°F | 54°F 2023 | -5°F 2013 | 24% | 17% |
| Dec 9 | 33°F | 17°F | 54°F 2023 | -4°F 2010 | 24% | 17% |
| Dec 10 | 33°F | 16°F | 55°F 2020 | -9°F 2009 | 24% | 17% |
| Dec 11 | 32°F | 16°F | 58°F 2020 | -9°F 2009 | 24% | 17% |
| Dec 12 | 32°F | 16°F | 45°F 2006 | -11°F 2013 | 24% | 18% |
| Dec 13 | 32°F | 16°F | 51°F 2015 | -8°F 2010 | 24% | 18% |
| Dec 14 | 31°F | 15°F | 55°F 2015 | -11°F 2010 | 24% | 18% |
| Dec 15 | 31°F | 15°F | 60°F 2014 | -10°F 2016 | 24% | 18% |
| Dec 16 | 31°F | 15°F | 71°F 2021 | -10°F 2016 | 24% | 19% |
| Dec 17 | 30°F | 14°F | 51°F 2017 | -6°F 2009 | 23% | 19% |
| Dec 18 | 30°F | 14°F | 43°F 2018 | -21°F 2016 | 23% | 19% |
| Dec 19 | 30°F | 14°F | 49°F 2011 | -21°F 2016 | 23% | 19% |
| Dec 20 | 29°F | 13°F | 52°F 2018 | -8°F 2016 | 23% | 19% |
| Dec 21 | 29°F | 13°F | 49°F 2019 | -13°F 2008 | 23% | 20% |
| Dec 22 | 29°F | 13°F | 49°F 2019 | -16°F 2008 | 23% | 20% |
| Dec 23 | 28°F | 12°F | 52°F 2019 | -16°F 2008 | 23% | 20% |
| Dec 24 | 28°F | 12°F | 51°F 2020 | -18°F 2013 | 23% | 20% |
| Dec 25 | 28°F | 12°F | 53°F 2023 | -14°F 2013 | 23% | 20% |
| Dec 26 | 28°F | 12°F | 60°F 2019 | -11°F 2017 | 23% | 20% |
| Dec 27 | 27°F | 11°F | 46°F 2008 | -15°F 2017 | 23% | 20% |
| Dec 28 | 27°F | 11°F | 48°F 2018 | -14°F 2017 | 23% | 20% |
| Dec 29 | 27°F | 11°F | 48°F 2019 | -2°F 2021 | 23% | 21% |
| Dec 30 | 27°F | 10°F | 54°F 2019 | -15°F 2013 | 24% | 21% |
| Dec 31 | 27°F | 10°F | 47°F 2006 | -15°F 2013 | 24% | 21% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- December 1
- sunrise 7:20 AM, sunset 4:36 PM
- December 31
- sunrise 7:39 AM, sunset 4:45 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00138339 (Tripoli), public domain. Records: NOAA GHCN-Daily, station USC00136199, 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.