Thurston County Weather in January
Average highs run from 45°F on January 1 to 47°F on January 31, and lows from 33°F to 33°F. Normal precipitation for the month is 7.80 in over about 20 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
- 46°F
- Average low
- 33°F
- Precipitation
- 7.80 in
- Snowfall
- 2.0 in
- Record high
- 64°FJan 19, 2005
- Record low
- -8°FJan 1, 1979
- Chance of a freeze
- 100%
- Daylight
- 8 h 36 min to 9 h 36 min
- Cloud cover
- 76%
- Humidity
- 94%
- Dew point
- 38°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 | 45°F | 33°F | 55°F 1997 | -8°F 1979 | 67% | 2% |
| Jan 2 | 45°F | 33°F | 56°F 2003 | 6°F 1950 | 67% | 2% |
| Jan 3 | 45°F | 33°F | 59°F 1984 | 5°F 1950 | 67% | 2% |
| Jan 4 | 45°F | 33°F | 61°F 1984 | 9°F 1959 | 67% | 2% |
| Jan 5 | 45°F | 33°F | 57°F 2023 | 4°F 1979 | 67% | 2% |
| Jan 6 | 45°F | 33°F | 56°F 2002 | 3°F 1979 | 66% | 2% |
| Jan 7 | 45°F | 33°F | 57°F 2002 | 6°F 1979 | 66% | 2% |
| Jan 8 | 45°F | 33°F | 55°F 1953 | 9°F 1974 | 66% | 2% |
| Jan 9 | 45°F | 33°F | 57°F 2010 | 6°F 1974 | 66% | 2% |
| Jan 10 | 45°F | 33°F | 57°F 1961 | 8°F 1949 | 66% | 2% |
| Jan 11 | 46°F | 33°F | 59°F 1983 | 6°F 1963 | 66% | 2% |
| Jan 12 | 46°F | 33°F | 61°F 2022 | 5°F 1963 | 65% | 2% |
| Jan 13 | 46°F | 33°F | 58°F 2026 | 11°F 1963 | 65% | 2% |
| Jan 14 | 46°F | 33°F | 58°F 1943 | 6°F 1950 | 65% | 2% |
| Jan 15 | 46°F | 33°F | 58°F 1974 | 14°F 1947 | 65% | 2% |
| Jan 16 | 46°F | 33°F | 56°F 2011 | 16°F 1950 | 64% | 2% |
| Jan 17 | 46°F | 33°F | 58°F 1946 | 8°F 1950 | 64% | 2% |
| Jan 18 | 46°F | 33°F | 60°F 2005 | 5°F 1943 | 64% | 2% |
| Jan 19 | 46°F | 33°F | 64°F 2005 | 15°F 1984 | 64% | 2% |
| Jan 20 | 46°F | 33°F | 59°F 1995 | 7°F 1954 | 64% | 2% |
| Jan 21 | 47°F | 33°F | 57°F 2005 | 4°F 1962 | 63% | 2% |
| Jan 22 | 47°F | 33°F | 63°F 1942 | 2°F 1943 | 63% | 2% |
| Jan 23 | 47°F | 33°F | 56°F 2005 | 4°F 1969 | 63% | 2% |
| Jan 24 | 47°F | 33°F | 58°F 2015 | 1°F 1949 | 63% | 2% |
| Jan 25 | 47°F | 33°F | 57°F 2003 | 2°F 1950 | 62% | 2% |
| Jan 26 | 47°F | 33°F | 63°F 2015 | 0°F 1957 | 62% | 2% |
| Jan 27 | 47°F | 33°F | 61°F 2024 | -7°F 1972 | 62% | 2% |
| Jan 28 | 47°F | 33°F | 63°F 2024 | -4°F 1972 | 62% | 2% |
| Jan 29 | 47°F | 33°F | 59°F 2024 | 0°F 1972 | 62% | 2% |
| Jan 30 | 47°F | 33°F | 59°F 2024 | 6°F 1950 | 62% | 2% |
| Jan 31 | 47°F | 33°F | 61°F 1954 | 1°F 1950 | 61% | 2% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- January 1
- sunrise 7:57 AM, sunset 4:33 PM
- January 31
- sunrise 7:37 AM, sunset 5:13 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024227 (Olympia AP), public domain. Records: NOAA GHCN-Daily, station USW00024227, 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.