Genoa Weather in January
Average highs run from 45°F on January 1 to 49°F on January 31, and lows from 18°F to 20°F. Normal precipitation for the month is 1.70 in over about 6 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
- 47°F
- Average low
- 19°F
- Precipitation
- 1.70 in
- Snowfall
- 5.6 in
- Record high
- 72°FJan 31, 1995
- Record low
- -24°FJan 21, 1916
- Chance of a freeze
- 100%
- Daylight
- 9 h 30 min to 10 h 13 min
- Cloud cover
- 58%
- Humidity
- 77%
- Dew point
- 22°F
- Wind
- 6.7 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 | 45°F | 18°F | 64°F 1939 | -14°F 1988 | 20% | 9% |
| Jan 2 | 45°F | 18°F | 70°F 2012 | -21°F 1942 | 20% | 9% |
| Jan 3 | 45°F | 18°F | 70°F 2012 | -19°F 1971 | 20% | 9% |
| Jan 4 | 45°F | 18°F | 66°F 2012 | -20°F 1971 | 20% | 9% |
| Jan 5 | 45°F | 19°F | 70°F 2012 | -15°F 1949 | 21% | 9% |
| Jan 6 | 45°F | 19°F | 67°F 1948 | -12°F 1973 | 21% | 9% |
| Jan 7 | 46°F | 19°F | 68°F 1996 | -8°F 1937 | 21% | 9% |
| Jan 8 | 46°F | 19°F | 68°F 1996 | -17°F 1937 | 21% | 9% |
| Jan 9 | 46°F | 19°F | 65°F 1933 | -20°F 1937 | 21% | 9% |
| Jan 10 | 46°F | 19°F | 68°F 1990 | -12°F 1993 | 21% | 9% |
| Jan 11 | 46°F | 19°F | 62°F 1999 | -15°F 1993 | 21% | 9% |
| Jan 12 | 46°F | 19°F | 69°F 2002 | -10°F 1916 | 21% | 9% |
| Jan 13 | 46°F | 19°F | 64°F 1991 | -14°F 1997 | 21% | 9% |
| Jan 14 | 46°F | 19°F | 66°F 1996 | -2°F 1917 | 21% | 9% |
| Jan 15 | 46°F | 19°F | 70°F 1909 | -10°F 1949 | 21% | 9% |
| Jan 16 | 47°F | 19°F | 71°F 2011 | -12°F 1917 | 21% | 9% |
| Jan 17 | 47°F | 19°F | 69°F 2011 | -15°F 1917 | 20% | 9% |
| Jan 18 | 47°F | 19°F | 69°F 1959 | -11°F 1917 | 20% | 9% |
| Jan 19 | 47°F | 19°F | 70°F 2015 | -15°F 1922 | 20% | 9% |
| Jan 20 | 47°F | 19°F | 68°F 1986 | -18°F 1937 | 20% | 9% |
| Jan 21 | 47°F | 19°F | 66°F 2003 | -24°F 1916 | 20% | 9% |
| Jan 22 | 47°F | 19°F | 62°F 1948 | -17°F 1949 | 20% | 9% |
| Jan 23 | 47°F | 19°F | 71°F 1981 | -16°F 1962 | 20% | 8% |
| Jan 24 | 48°F | 19°F | 69°F 1946 | -10°F 1962 | 20% | 8% |
| Jan 25 | 48°F | 19°F | 67°F 1975 | -23°F 1949 | 20% | 8% |
| Jan 26 | 48°F | 20°F | 69°F 1987 | -24°F 1949 | 20% | 8% |
| Jan 27 | 48°F | 20°F | 65°F 1998 | -8°F 1949 | 20% | 8% |
| Jan 28 | 48°F | 20°F | 68°F 2011 | -11°F 1949 | 20% | 8% |
| Jan 29 | 48°F | 20°F | 69°F 2024 | -15°F 1949 | 20% | 8% |
| Jan 30 | 48°F | 20°F | 65°F 2024 | -16°F 1949 | 20% | 8% |
| Jan 31 | 49°F | 20°F | 72°F 1995 | -16°F 1916 | 20% | 8% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- January 1
- sunrise 7:18 AM, sunset 4:48 PM
- January 31
- sunrise 7:07 AM, sunset 5:20 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00265191 (Minden), public domain. Records: NOAA GHCN-Daily, station USC00265191, 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.