Pasadena Weather in January
Average highs run from 63°F on January 1 to 64°F on January 31, and lows from 44°F to 46°F. Normal precipitation for the month is 4.04 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
- 63°F
- Average low
- 44°F
- Precipitation
- 4.04 in
- Record high
- 85°FJan 1, 2022
- Record low
- 5°FJan 23, 1940
- Chance of a freeze
- 67%
- Daylight
- 10 h 17 min to 10 h 47 min
- Cloud cover
- 62%
- Humidity
- 83%
- Dew point
- 48°F
- Wind
- 11.0 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 | 63°F | 44°F | 85°F 2022 | 25°F 1979 | 20% |
| Jan 2 | 63°F | 44°F | 84°F 2026 | 16°F 1979 | 20% |
| Jan 3 | 63°F | 44°F | 82°F 1989 | 19°F 1979 | 20% |
| Jan 4 | 63°F | 44°F | 78°F 1955 | 22°F 1959 | 20% |
| Jan 5 | 63°F | 44°F | 81°F 1998 | 25°F 1972 | 20% |
| Jan 6 | 63°F | 44°F | 82°F 2026 | 25°F 1970 | 20% |
| Jan 7 | 63°F | 44°F | 82°F 2023 | 19°F 1970 | 20% |
| Jan 8 | 63°F | 44°F | 81°F 2026 | 21°F 1976 | 20% |
| Jan 9 | 63°F | 44°F | 83°F 1972 | 21°F 2010 | 20% |
| Jan 10 | 63°F | 44°F | 83°F 1963 | 17°F 1962 | 20% |
| Jan 11 | 62°F | 44°F | 82°F 2023 | 15°F 1982 | 20% |
| Jan 12 | 62°F | 44°F | 80°F 1972 | 17°F 1962 | 20% |
| Jan 13 | 62°F | 44°F | 81°F 1935 | 23°F 1963 | 20% |
| Jan 14 | 62°F | 44°F | 84°F 1971 | 19°F 1982 | 20% |
| Jan 15 | 62°F | 44°F | 81°F 2020 | 25°F 1979 | 20% |
| Jan 16 | 63°F | 44°F | 82°F 1936 | 20°F 2024 | 21% |
| Jan 17 | 63°F | 44°F | 81°F 2023 | 19°F 2018 | 21% |
| Jan 18 | 63°F | 44°F | 81°F 1950 | 20°F 1940 | 21% |
| Jan 19 | 63°F | 44°F | 82°F 2022 | 10°F 1940 | 21% |
| Jan 20 | 63°F | 44°F | 82°F 1972 | 23°F 1985 | 21% |
| Jan 21 | 63°F | 45°F | 81°F 2017 | 20°F 1940 | 21% |
| Jan 22 | 63°F | 45°F | 82°F 1967 | 18°F 1935 | 21% |
| Jan 23 | 63°F | 45°F | 85°F 1972 | 5°F 1940 | 21% |
| Jan 24 | 63°F | 45°F | 83°F 1971 | 17°F 1963 | 21% |
| Jan 25 | 63°F | 45°F | 82°F 1950 | 24°F 1963 | 21% |
| Jan 26 | 63°F | 45°F | 83°F 1975 | 24°F 1940 | 21% |
| Jan 27 | 63°F | 46°F | 83°F 1975 | 18°F 1940 | 21% |
| Jan 28 | 63°F | 46°F | 82°F 1970 | 26°F 1948 | 21% |
| Jan 29 | 64°F | 46°F | 81°F 1957 | 25°F 1951 | 21% |
| Jan 30 | 64°F | 46°F | 82°F 1975 | 12°F 1949 | 21% |
| Jan 31 | 64°F | 46°F | 83°F 1957 | 10°F 1949 | 21% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CST).
- January 1
- sunrise 7:16 AM, sunset 5:33 PM
- January 31
- sunrise 7:11 AM, sunset 5:58 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00414326 (Houston-Port), public domain. Records: NOAA GHCN-Daily, station USW00012918, 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.