Riverside April Weather

Averages and records for weather in Riverside, California in the month of April.
Typical Riverside April Weather
1991–2020
Average daily high 76.3 °F
Average daily low 49.6 °F
Average monthly precipitation 0.6 inches
Daily chance of precipitation 11.2%
Riverside April Weather Records
1893–2024
Highest temperature 105 °F April 6, 1989
Lowest temperature 29 °F April 4, 1970
Highest daily low 63 °F April 21, 2009
Lowest daily high 52 °F April 19, 1967
Hottest average high temperature 84.7 °F 1987
Coldest average high temperature 65.5 °F 1967
Most daily precipitation 3.1 inches April 5, 1926
Most monthly precipitation 6.8 inches 1926
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
April 1 73.6 47.8 95 33
April 2 73.7 47.8 93 31
April 3 73.8 47.9 100 33
April 4 73.9 47.9 97 29
April 5 74.1 48.0 103 32
April 6 74.4 48.1 105 32
April 7 74.7 48.2 103 30
April 8 74.9 48.4 103 33
April 9 75.1 48.5 96 31
April 10 75.3 48.7 98 30
April 11 75.6 48.9 95 30
April 12 75.9 49.0 98 31
April 13 76.1 49.2 100 31
April 14 76.2 49.3 100 34
April 15 76.3 49.5 99 32
April 16 76.6 49.7 96 33
April 17 76.8 49.9 95 34
April 18 77.1 50.1 97 33
April 19 77.2 50.2 100 34
April 20 77.5 50.4 101 36
April 21 77.7 50.6 101 33
April 22 77.9 50.8 100 31
April 23 78.1 51.0 103 35
April 24 78.3 51.2 102 38
April 25 78.4 51.4 98 37
April 26 78.6 51.5 102 36
April 27 78.8 51.8 101 38
April 28 79.0 51.9 101 30
April 29 79.2 52.2 98 33
April 30 79.4 52.4 98 37
Weather Station Details
Years Station Coordinates
1999–2024 Riverside Municipal Airport location
1893–1998 Riverside Fire Station location