Lewis County Weather in January
Average highs run from 42°F on January 1 to 41°F on January 31, and lows from 23°F to 21°F. Normal precipitation for the month is 3.89 in over about 18 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
- 41°F
- Average low
- 21°F
- Precipitation
- 3.89 in
- Snowfall
- 11.4 in
- Record high
- 79°FJan 29, 1914
- Record low
- -30°FJan 19, 1994
- Chance of a freeze
- 100%
- Daylight
- 9 h 30 min to 10 h 13 min
- Cloud cover
- 76%
- Humidity
- 86%
- Dew point
- 26°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 | 42°F | 23°F | 71°F 1985 | -10°F 2018 | 55% | 16% |
| Jan 2 | 42°F | 23°F | 68°F 1947 | -16°F 1899 | 55% | 16% |
| Jan 3 | 42°F | 23°F | 70°F 2000 | -11°F 1918 | 55% | 17% |
| Jan 4 | 42°F | 22°F | 72°F 1950 | -15°F 1918 | 55% | 17% |
| Jan 5 | 42°F | 22°F | 70°F 1997 | -10°F 1981 | 55% | 17% |
| Jan 6 | 41°F | 22°F | 71°F 1946 | -17°F 1942 | 55% | 18% |
| Jan 7 | 41°F | 22°F | 65°F 1934 | -11°F 2018 | 55% | 18% |
| Jan 8 | 41°F | 22°F | 71°F 1937 | -14°F 1977 | 56% | 18% |
| Jan 9 | 41°F | 22°F | 70°F 1946 | -9°F 1942 | 56% | 19% |
| Jan 10 | 41°F | 21°F | 66°F 1935 | -10°F 1982 | 56% | 19% |
| Jan 11 | 41°F | 21°F | 67°F 2020 | -15°F 1893 | 56% | 19% |
| Jan 12 | 41°F | 21°F | 72°F 1916 | -16°F 1981 | 56% | 19% |
| Jan 13 | 41°F | 21°F | 71°F 1950 | -25°F 1912 | 56% | 20% |
| Jan 14 | 41°F | 21°F | 71°F 2005 | -15°F 1912 | 56% | 20% |
| Jan 15 | 41°F | 21°F | 71°F 1995 | -15°F 1948 | 57% | 20% |
| Jan 16 | 41°F | 21°F | 68°F 1974 | -16°F 1994 | 57% | 20% |
| Jan 17 | 41°F | 21°F | 67°F 1932 | -20°F 1957 | 57% | 21% |
| Jan 18 | 41°F | 21°F | 68°F 1929 | -18°F 1893 | 57% | 21% |
| Jan 19 | 41°F | 20°F | 68°F 1929 | -30°F 1994 | 57% | 21% |
| Jan 20 | 41°F | 20°F | 72°F 1951 | -30°F 1994 | 58% | 22% |
| Jan 21 | 41°F | 20°F | 71°F 1935 | -22°F 1984 | 58% | 22% |
| Jan 22 | 41°F | 20°F | 74°F 1906 | -17°F 1970 | 58% | 22% |
| Jan 23 | 41°F | 20°F | 71°F 1999 | -15°F 1936 | 58% | 22% |
| Jan 24 | 41°F | 20°F | 73°F 1950 | -17°F 1963 | 58% | 22% |
| Jan 25 | 41°F | 20°F | 77°F 1950 | -20°F 1961 | 58% | 22% |
| Jan 26 | 41°F | 21°F | 72°F 1950 | -15°F 1948 | 58% | 22% |
| Jan 27 | 41°F | 21°F | 69°F 1916 | -10°F 1982 | 58% | 22% |
| Jan 28 | 41°F | 21°F | 67°F 1914 | -15°F 1925 | 58% | 22% |
| Jan 29 | 41°F | 21°F | 79°F 1914 | -23°F 1963 | 58% | 22% |
| Jan 30 | 41°F | 21°F | 70°F 1916 | -12°F 2014 | 58% | 22% |
| Jan 31 | 41°F | 21°F | 70°F 1917 | -15°F 1965 | 58% | 22% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- January 1
- sunrise 7:41 AM, sunset 5:11 PM
- January 31
- sunrise 7:29 AM, sunset 5:42 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00468522 (Stonewall Jackson Dam), public domain. Records: NOAA GHCN-Daily, station USC00461220, 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.