Lebanon Weather in January
Average highs run from 47°F on January 1 to 51°F on January 31, and lows from 36°F to 37°F.
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
- 49°F
- Average low
- 37°F
- Record high
- 66°FJan 19, 2005
- Record low
- -1°FJan 31, 1950
- Chance of a freeze
- 88%
- Daylight
- 8 h 55 min to 9 h 49 min
- Cloud cover
- 74%
- Humidity
- 92%
- Dew point
- 38°F
- Wind
- 6.0 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Jan 1 | 47°F | 36°F | 59°F 1940 | 3°F 1924 | |
| Jan 2 | 47°F | 36°F | 58°F 1981 | 8°F 1924 | |
| Jan 3 | 47°F | 36°F | 58°F 1902 | 12°F 1950 | |
| Jan 4 | 48°F | 37°F | 60°F 1914 | 16°F 1924 | |
| Jan 5 | 48°F | 37°F | 64°F 1914 | 10°F 1924 | |
| Jan 6 | 48°F | 37°F | 60°F 1914 | 13°F 1924 | |
| Jan 7 | 48°F | 37°F | 60°F 1945 | 11°F 1937 | |
| Jan 8 | 48°F | 37°F | 60°F 1962 | 9°F 1974 | |
| Jan 9 | 48°F | 37°F | 60°F 1996 | 6°F 1909 | |
| Jan 10 | 48°F | 37°F | 61°F 1895 | 9°F 1974 | |
| Jan 11 | 48°F | 37°F | 59°F 1928 | 10°F 1993 | |
| Jan 12 | 48°F | 37°F | 58°F 1900 | 13°F 1963 | |
| Jan 13 | 49°F | 37°F | 59°F 1991 | 12°F 1909 | |
| Jan 14 | 49°F | 37°F | 59°F 1991 | 6°F 1911 | |
| Jan 15 | 49°F | 37°F | 59°F 2011 | 7°F 1907 | |
| Jan 16 | 49°F | 37°F | 60°F 1958 | 15°F 2024 | |
| Jan 17 | 49°F | 37°F | 61°F 1900 | 11°F 1907 | |
| Jan 18 | 49°F | 37°F | 64°F 2018 | 11°F 1950 | |
| Jan 19 | 49°F | 37°F | 66°F 2005 | 8°F 1916 | |
| Jan 20 | 49°F | 37°F | 63°F 2005 | 16°F 1962 | |
| Jan 21 | 49°F | 37°F | 61°F 1968 | 4°F 1930 | |
| Jan 22 | 50°F | 37°F | 62°F 1931 | 11°F 1927 | |
| Jan 23 | 50°F | 37°F | 61°F 2016 | 11°F 1962 | |
| Jan 24 | 50°F | 37°F | 61°F 1931 | 11°F 1902 | |
| Jan 25 | 50°F | 37°F | 62°F 2015 | 12°F 1902 | |
| Jan 26 | 50°F | 37°F | 61°F 1924 | 15°F 1957 | |
| Jan 27 | 50°F | 37°F | 64°F 1931 | 7°F 1957 | |
| Jan 28 | 50°F | 37°F | 64°F 1931 | 11°F 1957 | |
| Jan 29 | 50°F | 37°F | 66°F 2024 | 12°F 1957 | |
| Jan 30 | 50°F | 37°F | 64°F 1940 | 12°F 1957 | |
| Jan 31 | 51°F | 37°F | 64°F 1971 | -1°F 1950 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (PST).
- January 1
- sunrise 7:48 AM, sunset 4:43 PM
- January 31
- sunrise 7:31 AM, sunset 5:20 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00354819 (Lebanon), public domain. Records: NOAA GHCN-Daily, station USC00351862, 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.