Jefferson Weather in January
Average highs run from 32°F on January 1 to 30°F on January 31, and lows from 17°F to 14°F. Normal precipitation for the month is 3.83 in over about 12 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
- 30°F
- Average low
- 15°F
- Precipitation
- 3.83 in
- Snowfall
- 19.6 in
- Record high
- 61°FJan 8, 2008
- Record low
- -22°FJan 14, 1957
- Chance of a freeze
- 100%
- Daylight
- 8 h 57 min to 9 h 49 min
- Cloud cover
- 65%
- Humidity
- 89%
- Dew point
- 21°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 |
|---|---|---|---|---|---|---|
| Jan 1 | 32°F | 17°F | 53°F 1966 | -15°F 2018 | 42% | 30% |
| Jan 2 | 31°F | 17°F | 55°F 1979 | -13°F 1968 | 42% | 31% |
| Jan 3 | 31°F | 17°F | 55°F 1979 | -9°F 2014 | 42% | 31% |
| Jan 4 | 31°F | 16°F | 57°F 1950 | -13°F 2014 | 42% | 31% |
| Jan 5 | 31°F | 16°F | 56°F 1950 | -12°F 1981 | 41% | 31% |
| Jan 6 | 31°F | 16°F | 58°F 2007 | -10°F 1957 | 41% | 32% |
| Jan 7 | 31°F | 16°F | 45°F 2007 | -10°F 1996 | 41% | 32% |
| Jan 8 | 30°F | 15°F | 61°F 2008 | -17°F 1968 | 41% | 32% |
| Jan 9 | 30°F | 15°F | 56°F 1978 | -15°F 1968 | 41% | 32% |
| Jan 10 | 30°F | 15°F | 52°F 2016 | -14°F 1960 | 41% | 32% |
| Jan 11 | 30°F | 15°F | 54°F 1983 | -19°F 1976 | 41% | 32% |
| Jan 12 | 30°F | 15°F | 54°F 1980 | -14°F 1968 | 41% | 32% |
| Jan 13 | 30°F | 15°F | 53°F 2018 | -13°F 1957 | 40% | 32% |
| Jan 14 | 30°F | 14°F | 55°F 2013 | -22°F 1957 | 40% | 32% |
| Jan 15 | 30°F | 14°F | 53°F 1995 | -22°F 1957 | 40% | 33% |
| Jan 16 | 30°F | 14°F | 54°F 1995 | -16°F 1994 | 40% | 33% |
| Jan 17 | 30°F | 14°F | 53°F 1995 | -15°F 1974 | 40% | 33% |
| Jan 18 | 30°F | 14°F | 56°F 1990 | -18°F 1957 | 39% | 33% |
| Jan 19 | 30°F | 14°F | 57°F 1972 | -15°F 1971 | 39% | 33% |
| Jan 20 | 30°F | 14°F | 48°F 2006 | -16°F 1971 | 39% | 33% |
| Jan 21 | 30°F | 14°F | 52°F 2006 | -14°F 1975 | 39% | 33% |
| Jan 22 | 30°F | 14°F | 49°F 1957 | -15°F 2005 | 38% | 32% |
| Jan 23 | 30°F | 14°F | 51°F 1992 | -14°F 1976 | 38% | 32% |
| Jan 24 | 30°F | 14°F | 52°F 1992 | -14°F 1961 | 38% | 32% |
| Jan 25 | 30°F | 14°F | 50°F 2010 | -11°F 2004 | 38% | 32% |
| Jan 26 | 30°F | 14°F | 55°F 1978 | -14°F 1994 | 38% | 32% |
| Jan 27 | 30°F | 14°F | 57°F 1974 | -16°F 1994 | 38% | 32% |
| Jan 28 | 30°F | 14°F | 49°F 2006 | -10°F 1987 | 38% | 32% |
| Jan 29 | 30°F | 14°F | 44°F 1950 | -10°F 1971 | 38% | 32% |
| Jan 30 | 30°F | 14°F | 50°F 2013 | -12°F 1951 | 38% | 32% |
| Jan 31 | 30°F | 14°F | 56°F 2013 | -17°F 1951 | 37% | 32% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- January 1
- sunrise 7:13 AM, sunset 4:10 PM
- January 31
- sunrise 6:57 AM, sunset 4:46 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00175675 (Newcastle), public domain. Records: NOAA GHCN-Daily, station USW00014605, 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.