Lewis County Weather in December
Average highs run from 51°F on December 1 to 43°F on December 31, and lows from 30°F to 25°F. Normal precipitation for the month is 4.05 in over about 15 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
- 47°F
- Average low
- 28°F
- Precipitation
- 4.05 in
- Snowfall
- 3.3 in
- Record high
- 73°FDec 13, 2015
- Record low
- 1°FDec 16, 2010
- Chance of a freeze
- 100%
- Daylight
- 9 h 41 min to 9 h 31 min
- Cloud cover
- 73%
- Humidity
- 85%
- Dew point
- 30°F
- Wind
- 5.1 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 | 51°F | 30°F | 64°F 2014 | 25°F 2013 | 43% | 8% |
| Dec 2 | 51°F | 30°F | 61°F 2015 | 23°F 2011 | 43% | 8% |
| Dec 3 | 50°F | 30°F | 63°F 2012 | 24°F 2010 | 44% | 8% |
| Dec 4 | 50°F | 30°F | 69°F 2012 | 24°F 2015 | 44% | 9% |
| Dec 5 | 50°F | 30°F | 65°F 2017 | 26°F 2015 | 44% | 9% |
| Dec 6 | 49°F | 30°F | 65°F 2013 | 20°F 2010 | 44% | 9% |
| Dec 7 | 49°F | 29°F | 60°F 2015 | 14°F 2010 | 45% | 9% |
| Dec 8 | 49°F | 29°F | 60°F 2015 | 10°F 2010 | 45% | 9% |
| Dec 9 | 48°F | 29°F | 58°F 2012 | 9°F 2010 | 45% | 9% |
| Dec 10 | 48°F | 29°F | 60°F 2015 | 10°F 2010 | 45% | 9% |
| Dec 11 | 48°F | 29°F | 59°F 2015 | 13°F 2016 | 45% | 10% |
| Dec 12 | 47°F | 29°F | 66°F 2015 | 16°F 2013 | 45% | 10% |
| Dec 13 | 47°F | 29°F | 73°F 2015 | 15°F 2017 | 45% | 10% |
| Dec 14 | 47°F | 28°F | 67°F 2015 | 8°F 2010 | 45% | 10% |
| Dec 15 | 47°F | 28°F | 63°F 2011 | 2°F 2010 | 45% | 10% |
| Dec 16 | 46°F | 28°F | 60°F 2011 | 1°F 2010 | 46% | 10% |
| Dec 17 | 46°F | 28°F | 63°F 2015 | 14°F 2016 | 46% | 10% |
| Dec 18 | 46°F | 28°F | 65°F 2016 | 20°F 2010 | 46% | 10% |
| Dec 19 | 45°F | 28°F | 49°F 2017 | 13°F 2019 | 46% | 10% |
| Dec 20 | 45°F | 27°F | 58°F 2018 | 15°F 2016 | 46% | 10% |
| Dec 21 | 45°F | 27°F | 60°F 2013 | 18°F 2016 | 46% | 10% |
| Dec 22 | 45°F | 27°F | 62°F 2013 | 23°F 2016 | 46% | 10% |
| Dec 23 | 44°F | 27°F | 62°F 2015 | 24°F 2010 | 46% | 10% |
| Dec 24 | 44°F | 27°F | 66°F 2015 | 24°F 2010 | 46% | 10% |
| Dec 25 | 44°F | 26°F | 66°F 2015 | 14°F 2013 | 46% | 10% |
| Dec 26 | 44°F | 26°F | 67°F 2019 | 21°F 2010 | 46% | 10% |
| Dec 27 | 44°F | 26°F | 72°F 2016 | 11°F 2017 | 46% | 10% |
| Dec 28 | 43°F | 26°F | 68°F 2015 | 9°F 2017 | 46% | 10% |
| Dec 29 | 43°F | 26°F | 64°F 2019 | 6°F 2017 | 46% | 10% |
| Dec 30 | 43°F | 26°F | 61°F 2019 | 16°F 2017 | 46% | 10% |
| Dec 31 | 43°F | 25°F | 57°F 2011 | 8°F 2017 | 46% | 10% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- December 1
- sunrise 7:32 AM, sunset 5:13 PM
- December 31
- sunrise 7:51 AM, sunset 5:22 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00158432 (Warnock 2), public domain. Records: NOAA GHCN-Daily, station USC00152903, 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.