Olympia January Weather

Averages and records for weather in Olympia, Washington in the month of January.
Typical Olympia January Weather
1991–2020
Average daily high 46.2 °F
Average daily low 33.1 °F
Average monthly precipitation 7.8 inches
Daily chance of precipitation 65.3%
Olympia January Weather Records
1877–2024
Highest temperature 68 °F January 1, 1918
Lowest temperature -8 °F January 1, 1979
Highest daily low 54 °F January 18, 2005
Lowest daily high 18 °F January 31, 1950
Hottest average high temperature 50.3 °F 1918
Coldest average high temperature 32.4 °F 1950
Most daily precipitation 4.8 inches January 7, 2009
Most monthly precipitation 19.8 inches 1953
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
January 1 44.9 32.6 68 -8
January 2 44.9 32.6 65 6
January 3 44.9 32.6 59 5
January 4 44.9 32.6 61 8
January 5 45.0 32.7 57 4
January 6 45.1 32.7 58 3
January 7 45.2 32.8 57 6
January 8 45.3 32.9 55 9
January 9 45.5 33.0 57 6
January 10 45.6 33.0 58 8
January 11 45.7 33.0 59 6
January 12 45.8 32.9 61 5
January 13 45.9 32.9 57 2
January 14 45.9 33.0 58 1
January 15 46.1 33.0 58 -2
January 16 46.1 33.1 56 3
January 17 46.2 33.2 58 8
January 18 46.4 33.3 60 5
January 19 46.5 33.3 64 9
January 20 46.6 33.4 59 4
January 21 46.8 33.4 58 2
January 22 46.9 33.4 63 2
January 23 46.9 33.3 56 4
January 24 47.0 33.3 59 1
January 25 47.1 33.2 57 2
January 26 47.3 33.2 63 0
January 27 47.3 33.1 62 -7
January 28 47.5 33.0 65 -4
January 29 47.6 33.0 62 0
January 30 47.8 33.1 62 6
January 31 47.9 33.1 61 1
Weather Station Details
Years Station Coordinates
1942–2024 Olympia Airport location
1877–1941 Olymia Priest Point Park location