Riverside January Weather

Averages and records for weather in Riverside, California in the month of January.
Typical Riverside January Weather
1991–2020
Average daily high 68.8 °F
Average daily low 43.3 °F
Average monthly precipitation 2.1 inches
Daily chance of precipitation 19.2%
Riverside January Weather Records
1893–2024
Highest temperature 101 °F January 27, 2003
Lowest temperature 18 °F January 15, 1911
Highest daily low 62 °F January 28, 2018
Lowest daily high 41 °F January 6, 1913
Hottest average high temperature 77.0 °F 2003
Coldest average high temperature 52.2 °F 1949
Most daily precipitation 2.7 inches January 26, 1956
Most monthly precipitation 9.3 inches 1916
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 67.5 42.3 92 23
January 2 67.6 42.4 87 22
January 3 67.7 42.4 88 26
January 4 67.8 42.5 89 23
January 5 67.9 42.6 86 23
January 6 68.0 42.6 87 21
January 7 68.1 42.6 88 19
January 8 68.0 42.6 94 22
January 9 68.1 42.7 92 25
January 10 68.2 42.8 89 23
January 11 68.3 43.0 84 26
January 12 68.3 43.1 89 25
January 13 68.3 43.1 84 25
January 14 68.5 43.2 86 24
January 15 68.6 43.4 87 18
January 16 68.7 43.4 86 28
January 17 68.7 43.5 89 24
January 18 68.8 43.4 90 27
January 19 68.9 43.5 90 27
January 20 69.0 43.5 84 24
January 21 69.1 43.4 83 23
January 22 69.1 43.4 85 21
January 23 69.2 43.4 88 25
January 24 69.2 43.4 86 22
January 25 69.3 43.5 87 25
January 26 69.3 43.5 86 22
January 27 69.3 43.6 101 22
January 28 69.3 43.7 93 24
January 29 69.3 43.8 87 25
January 30 69.3 43.8 95 24
January 31 69.4 43.9 93 25
Weather Station Details
Years Station Coordinates
1999–2024 Riverside Municipal Airport location
1893–1998 Riverside Fire Station location