Renton January Weather

Averages and records for weather in Renton, Washington in the month of January.
Typical Renton January Weather
1991–2020
Average daily high 47.8 °F
Average daily low 36.7 °F
Average monthly precipitation 4.9 inches
Daily chance of precipitation 57.4%
Renton January Weather Records
1912–2024
Highest temperature 70 °F January 28, 1940
Lowest temperature -10 °F January 18, 1950
Highest daily low 54 °F January 7, 2002
Lowest daily high 18 °F January 19, 1935
Hottest average high temperature 54.4 °F 1941
Coldest average high temperature 35.9 °F 1937
Most daily precipitation 3.7 inches January 24, 1982
Most monthly precipitation 11.6 inches 2006
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 46.6 35.9 64 11
January 2 46.6 35.9 59 10
January 3 46.7 36.0 62 1
January 4 46.7 36.0 62 6
January 5 46.7 36.1 59 5
January 6 46.8 36.2 60 4
January 7 46.9 36.3 61 9
January 8 47.0 36.3 63 9
January 9 47.1 36.4 61 11
January 10 47.3 36.5 63 9
January 11 47.4 36.5 62 2
January 12 47.4 36.6 58 5
January 13 47.4 36.6 58 6
January 14 47.5 36.6 61 6
January 15 47.7 36.7 64 5
January 16 47.7 36.8 57 5
January 17 47.8 36.8 58 8
January 18 47.9 36.9 63 -10
January 19 48.0 36.9 64 9
January 20 48.2 37.0 64 4
January 21 48.3 37.0 63 0
January 22 48.4 37.0 64 4
January 23 48.4 37.0 66 9
January 24 48.5 37.0 68 5
January 25 48.6 37.0 63 8
January 26 48.7 37.0 63 3
January 27 48.8 36.9 65 5
January 28 49.0 36.9 70 5
January 29 49.2 37.0 63 7
January 30 49.3 37.1 62 6
January 31 49.4 37.1 68 -3
Weather Station Details
Years Station Coordinates
1991–2024 Renton Municipal Airport location
1912–1998 Kent location