Boyd Weather in December
Average highs run from 62°F on December 1 to 56°F on December 31, and lows from 38°F to 33°F. Normal precipitation for the month is 2.58 in over about 6 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
- 58°F
- Average low
- 35°F
- Precipitation
- 2.58 in
- Snowfall
- 0.1 in
- Record high
- 98°FDec 25, 2021
- Record low
- 5°FDec 9, 2005
- Chance of a freeze
- 100%
- Daylight
- 10 h 08 min to 10 h 01 min
- Cloud cover
- 54%
- Humidity
- 74%
- Dew point
- 35°F
- Wind
- 10.1 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 | 62°F | 38°F | 79°F 2021 | 16°F 2006 | 18% | 0% |
| Dec 2 | 61°F | 38°F | 82°F 2012 | 17°F 2006 | 18% | 0% |
| Dec 3 | 61°F | 38°F | 84°F 2021 | 25°F 2009 | 18% | 0% |
| Dec 4 | 61°F | 38°F | 84°F 2005 | 18°F 2006 | 18% | 0% |
| Dec 5 | 61°F | 37°F | 83°F 2017 | 19°F 2005 | 18% | 0% |
| Dec 6 | 60°F | 37°F | 78°F 2014 | 21°F 2005 | 18% | 0% |
| Dec 7 | 60°F | 37°F | 72°F 2004 | 14°F 2013 | 18% | 0% |
| Dec 8 | 60°F | 37°F | 82°F 2007 | 9°F 2005 | 18% | 0% |
| Dec 9 | 59°F | 36°F | 83°F 2007 | 5°F 2005 | 18% | 0% |
| Dec 10 | 59°F | 36°F | 82°F 2020 | 12°F 2005 | 18% | 0% |
| Dec 11 | 59°F | 36°F | 82°F 2020 | 12°F 2013 | 18% | 0% |
| Dec 12 | 59°F | 36°F | 84°F 2021 | 14°F 2012 | 19% | 0% |
| Dec 13 | 58°F | 35°F | 75°F 2004 | 18°F 2010 | 19% | 0% |
| Dec 14 | 58°F | 35°F | 73°F 2017 | 19°F 2010 | 19% | 0% |
| Dec 15 | 58°F | 35°F | 77°F 2008 | 20°F 2004 | 19% | 1% |
| Dec 16 | 58°F | 35°F | 81°F 2021 | 20°F 2007 | 19% | 1% |
| Dec 17 | 57°F | 35°F | 78°F 2021 | 20°F 2008 | 19% | 1% |
| Dec 18 | 57°F | 34°F | 90°F 2021 | 11°F 2016 | 19% | 1% |
| Dec 19 | 57°F | 34°F | 77°F 2021 | 10°F 2016 | 19% | 1% |
| Dec 20 | 57°F | 34°F | 77°F 2021 | 10°F 2016 | 19% | 1% |
| Dec 21 | 57°F | 34°F | 82°F 2010 | 16°F 2008 | 19% | 1% |
| Dec 22 | 57°F | 34°F | 82°F 2010 | 16°F 2008 | 19% | 1% |
| Dec 23 | 56°F | 34°F | 90°F 2021 | 12°F 2004 | 19% | 1% |
| Dec 24 | 56°F | 34°F | 92°F 2021 | 11°F 2004 | 19% | 1% |
| Dec 25 | 56°F | 34°F | 98°F 2021 | 15°F 2004 | 19% | 1% |
| Dec 26 | 56°F | 33°F | 98°F 2021 | 14°F 2004 | 19% | 1% |
| Dec 27 | 56°F | 33°F | 96°F 2021 | 19°F 2010 | 19% | 1% |
| Dec 28 | 56°F | 33°F | 96°F 2021 | 18°F 1904 | 19% | 1% |
| Dec 29 | 56°F | 33°F | 96°F 2021 | 20°F 2012 | 19% | 1% |
| Dec 30 | 56°F | 33°F | 93°F 2021 | 21°F 2013 | 19% | 1% |
| Dec 31 | 56°F | 33°F | 93°F 2021 | 20°F 2013 | 19% | 1% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- December 1
- sunrise 7:15 AM, sunset 5:23 PM
- December 31
- sunrise 7:33 AM, sunset 5:34 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00412334 (Decatur), public domain. Records: NOAA GHCN-Daily, station USC00412334, 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.