Lewis County Weather in January
Average highs run from 43°F on January 1 to 43°F on January 31, and lows from 25°F to 23°F. Normal precipitation for the month is 3.37 in over about 14 wet days.
January day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 42°F
- Average low
- 24°F
- Precipitation
- 3.37 in
- Snowfall
- 5.5 in
- Record high
- 75°FJan 12, 2020
- Record low
- -8°FJan 23, 2014
- Chance of a freeze
- 100%
- Daylight
- 9 h 32 min to 10 h 15 min
- Cloud cover
- 75%
- Humidity
- 86%
- Dew point
- 27°F
- Wind
- 6.0 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 |
|---|---|---|---|---|---|---|
| Jan 1 | 43°F | 25°F | 63°F 2011 | 1°F 2018 | 46% | 10% |
| Jan 2 | 43°F | 25°F | 59°F 2012 | -2°F 2018 | 46% | 11% |
| Jan 3 | 43°F | 25°F | 57°F 2017 | 0°F 2018 | 46% | 11% |
| Jan 4 | 42°F | 25°F | 61°F 2015 | 2°F 2014 | 46% | 11% |
| Jan 5 | 42°F | 24°F | 59°F 2015 | 2°F 2018 | 46% | 11% |
| Jan 6 | 42°F | 24°F | 54°F 2014 | -3°F 2018 | 46% | 11% |
| Jan 7 | 42°F | 24°F | 60°F 2012 | -6°F 2014 | 46% | 12% |
| Jan 8 | 42°F | 24°F | 63°F 2019 | -6°F 2014 | 46% | 12% |
| Jan 9 | 42°F | 24°F | 60°F 2019 | -3°F 2015 | 46% | 12% |
| Jan 10 | 42°F | 24°F | 58°F 2020 | 5°F 2015 | 46% | 13% |
| Jan 11 | 42°F | 24°F | 68°F 2020 | 6°F 2015 | 46% | 13% |
| Jan 12 | 42°F | 23°F | 75°F 2020 | 11°F 2016 | 46% | 13% |
| Jan 13 | 42°F | 23°F | 67°F 2017 | 8°F 2016 | 46% | 14% |
| Jan 14 | 42°F | 23°F | 63°F 2013 | -4°F 2018 | 46% | 14% |
| Jan 15 | 42°F | 23°F | 56°F 2016 | 18°F 2012 | 47% | 15% |
| Jan 16 | 42°F | 23°F | 59°F 2020 | 14°F 2018 | 47% | 15% |
| Jan 17 | 42°F | 23°F | 59°F 2017 | 11°F 2018 | 47% | 16% |
| Jan 18 | 42°F | 23°F | 63°F 2017 | 5°F 2016 | 47% | 16% |
| Jan 19 | 42°F | 23°F | 52°F 2020 | 5°F 2016 | 47% | 16% |
| Jan 20 | 42°F | 23°F | 56°F 2017 | 10°F 2016 | 47% | 17% |
| Jan 21 | 42°F | 23°F | 61°F 2017 | 3°F 2019 | 47% | 17% |
| Jan 22 | 42°F | 23°F | 60°F 2017 | -3°F 2014 | 47% | 18% |
| Jan 23 | 42°F | 23°F | 62°F 2018 | -8°F 2014 | 47% | 18% |
| Jan 24 | 43°F | 23°F | 62°F 2012 | -7°F 2014 | 47% | 19% |
| Jan 25 | 43°F | 23°F | 49°F 2012 | -6°F 2014 | 47% | 19% |
| Jan 26 | 43°F | 23°F | 60°F 2012 | 9°F 2014 | 47% | 19% |
| Jan 27 | 43°F | 23°F | 61°F 2012 | 19°F 2013 | 47% | 20% |
| Jan 28 | 43°F | 23°F | 52°F 2018 | -1°F 2014 | 48% | 20% |
| Jan 29 | 43°F | 23°F | 55°F 2013 | -3°F 2014 | 48% | 20% |
| Jan 30 | 43°F | 23°F | 68°F 2013 | -4°F 2014 | 48% | 20% |
| Jan 31 | 43°F | 23°F | 68°F 2013 | 1°F 2019 | 48% | 21% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- January 1
- sunrise 7:51 AM, sunset 5:23 PM
- January 31
- sunrise 7:40 AM, sunset 5:55 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.