Phoenix Weather in January
Average highs run from 47°F on January 1 to 51°F on January 31, and lows from 29°F to 30°F. Normal precipitation for the month is 2.35 in over about 15 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
- 49°F
- Average low
- 30°F
- Precipitation
- 2.35 in
- Record high
- 73°FJan 30, 2024
- Record low
- -3°FJan 11, 1930
- Chance of a freeze
- 100%
- Daylight
- 9 h 10 min to 10 h 00 min
- Cloud cover
- 68%
- Humidity
- 91%
- Dew point
- 36°F
- Wind
- 4.5 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 | 47°F | 29°F | 65°F 1939 | 14°F 1979 | 49% | |
| Jan 2 | 47°F | 29°F | 62°F 2001 | 16°F 1950 | 49% | |
| Jan 3 | 47°F | 29°F | 60°F 2026 | 8°F 1950 | 49% | |
| Jan 4 | 47°F | 29°F | 59°F 1986 | 16°F 1949 | 49% | |
| Jan 5 | 48°F | 29°F | 59°F 2014 | 12°F 2017 | 49% | |
| Jan 6 | 48°F | 29°F | 62°F 2002 | 6°F 2017 | 49% | |
| Jan 7 | 48°F | 29°F | 65°F 2002 | 6°F 1937 | 49% | |
| Jan 8 | 48°F | 29°F | 68°F 1953 | 1°F 1937 | 49% | |
| Jan 9 | 48°F | 29°F | 63°F 2004 | 10°F 1949 | 49% | |
| Jan 10 | 48°F | 30°F | 62°F 1936 | 6°F 1949 | 48% | |
| Jan 11 | 48°F | 30°F | 67°F 2010 | -3°F 1930 | 48% | |
| Jan 12 | 48°F | 30°F | 66°F 2023 | 8°F 1963 | 48% | |
| Jan 13 | 49°F | 30°F | 64°F 1986 | 8°F 1930 | 48% | |
| Jan 14 | 49°F | 30°F | 60°F 1974 | 4°F 1930 | 48% | |
| Jan 15 | 49°F | 30°F | 60°F 2018 | 2°F 1930 | 47% | |
| Jan 16 | 49°F | 30°F | 62°F 1944 | 15°F 1949 | 47% | |
| Jan 17 | 49°F | 30°F | 68°F 2018 | 9°F 1952 | 47% | |
| Jan 18 | 49°F | 30°F | 65°F 1981 | 13°F 1943 | 47% | |
| Jan 19 | 49°F | 30°F | 63°F 1981 | 11°F 1963 | 46% | |
| Jan 20 | 50°F | 30°F | 71°F 1961 | 8°F 1937 | 46% | |
| Jan 21 | 50°F | 30°F | 71°F 1981 | 1°F 1962 | 46% | |
| Jan 22 | 50°F | 30°F | 70°F 1970 | 0°F 1962 | 45% | |
| Jan 23 | 50°F | 30°F | 67°F 2014 | 5°F 1962 | 45% | |
| Jan 24 | 50°F | 30°F | 70°F 2014 | 5°F 1949 | 45% | |
| Jan 25 | 50°F | 30°F | 65°F 2014 | 8°F 1949 | 45% | |
| Jan 26 | 50°F | 30°F | 62°F 1961 | 13°F 1963 | 44% | |
| Jan 27 | 51°F | 30°F | 67°F 1987 | 11°F 1957 | 44% | |
| Jan 28 | 51°F | 30°F | 65°F 1940 | 11°F 1963 | 44% | |
| Jan 29 | 51°F | 30°F | 64°F 1928 | 10°F 1980 | 43% | |
| Jan 30 | 51°F | 30°F | 73°F 2024 | 13°F 1937 | 43% | |
| Jan 31 | 51°F | 30°F | 64°F 1991 | 1°F 1950 | 43% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- January 1
- sunrise 7:40 AM, sunset 4:50 PM
- January 31
- sunrise 7:25 AM, sunset 5:25 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00350304 (Ashland), public domain. Records: NOAA GHCN-Daily, station USW00024225, 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.