Chester Weather in January
Average highs run from 41°F on January 1 to 44°F on January 31, and lows from 21°F to 22°F. Normal precipitation for the month is 6.18 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
- 42°F
- Average low
- 22°F
- Precipitation
- 6.18 in
- Snowfall
- 31.9 in
- Record high
- 65°FJan 26, 2015
- Record low
- -11°FJan 23, 1962
- Chance of a freeze
- 100%
- Daylight
- 9 h 22 min to 10 h 08 min
- Cloud cover
- 62%
- Humidity
- 86%
- Dew point
- 25°F
- Wind
- 5.8 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 | 41°F | 21°F | 56°F 1996 | -3°F 1960 | 39% | 17% |
| Jan 2 | 41°F | 21°F | 57°F 2018 | -8°F 1993 | 39% | 17% |
| Jan 3 | 41°F | 21°F | 55°F 2012 | -10°F 1993 | 39% | 17% |
| Jan 4 | 41°F | 21°F | 60°F 1984 | -8°F 1993 | 39% | 17% |
| Jan 5 | 41°F | 21°F | 57°F 2012 | -3°F 1971 | 39% | 17% |
| Jan 6 | 41°F | 22°F | 57°F 2015 | -4°F 1989 | 39% | 17% |
| Jan 7 | 41°F | 22°F | 60°F 1962 | -1°F 1973 | 39% | 17% |
| Jan 8 | 41°F | 22°F | 62°F 1962 | -1°F 1977 | 39% | 17% |
| Jan 9 | 42°F | 22°F | 57°F 1962 | -2°F 1977 | 39% | 17% |
| Jan 10 | 42°F | 22°F | 56°F 1986 | 2°F 1969 | 39% | 17% |
| Jan 11 | 42°F | 22°F | 59°F 1983 | 0°F 1968 | 39% | 17% |
| Jan 12 | 42°F | 22°F | 52°F 1961 | -5°F 1993 | 39% | 17% |
| Jan 13 | 42°F | 22°F | 55°F 2009 | -8°F 1960 | 39% | 17% |
| Jan 14 | 42°F | 22°F | 58°F 1976 | -5°F 2013 | 38% | 17% |
| Jan 15 | 42°F | 22°F | 58°F 2014 | 2°F 1960 | 38% | 17% |
| Jan 16 | 42°F | 22°F | 62°F 2014 | -5°F 1960 | 38% | 17% |
| Jan 17 | 42°F | 22°F | 61°F 2014 | 1°F 1984 | 38% | 17% |
| Jan 18 | 42°F | 22°F | 60°F 2021 | -2°F 1988 | 38% | 17% |
| Jan 19 | 43°F | 22°F | 59°F 2024 | 7°F 1988 | 38% | 17% |
| Jan 20 | 43°F | 22°F | 58°F 2024 | 0°F 1966 | 38% | 17% |
| Jan 21 | 43°F | 22°F | 60°F 2024 | 0°F 1966 | 38% | 17% |
| Jan 22 | 43°F | 22°F | 57°F 1963 | -5°F 1962 | 38% | 17% |
| Jan 23 | 43°F | 22°F | 58°F 2014 | -11°F 1962 | 38% | 17% |
| Jan 24 | 43°F | 22°F | 62°F 2024 | -4°F 1962 | 38% | 16% |
| Jan 25 | 43°F | 22°F | 63°F 2015 | 5°F 1962 | 38% | 16% |
| Jan 26 | 43°F | 22°F | 65°F 2015 | -3°F 1979 | 38% | 16% |
| Jan 27 | 43°F | 22°F | 60°F 2014 | -4°F 1973 | 38% | 16% |
| Jan 28 | 43°F | 22°F | 58°F 1976 | -3°F 1973 | 38% | 16% |
| Jan 29 | 43°F | 22°F | 59°F 1989 | -8°F 1979 | 38% | 16% |
| Jan 30 | 44°F | 22°F | 59°F 1976 | -6°F 1972 | 38% | 15% |
| Jan 31 | 44°F | 22°F | 59°F 1976 | -8°F 1972 | 37% | 15% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- January 1
- sunrise 7:28 AM, sunset 4:50 PM
- January 31
- sunrise 7:15 AM, sunset 5:23 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00041700 (Chester), public domain. Records: NOAA GHCN-Daily, station USC00041700, 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.