| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ☀️ Average high (°F°C) | 68.820.5 | 69.020.6 | 72.322.4 | 76.324.6 | 80.727.1 | 87.230.7 | 93.734.3 | 95.635.3 | 92.233.4 | 83.428.6 | 75.123.9 | 67.719.8 | 80.226.8 |
| 🌙 Average low (°F°C) | 43.36.3 | 44.36.8 | 46.88.2 | 49.69.8 | 54.712.6 | 58.714.9 | 63.717.6 | 64.318.0 | 61.616.5 | 55.112.8 | 47.18.4 | 42.55.8 | 52.711.5 |
| ☀️ Record high (°F°C) | 100.938.3 | 93.934.4 | 102.038.9 | 105.140.6 | 109.943.3 | 118.047.8 | 118.047.8 | 113.045.0 | 117.047.2 | 109.042.8 | 100.037.8 | 93.934.4 | 118.047.8 |
| 🌙 Record low (°F°C) | 18.0-7.8 | 24.1-4.4 | 25.0-3.9 | 28.9-1.7 | 33.10.6 | 35.11.7 | 41.05.0 | 39.94.4 | 37.02.8 | 30.0-1.1 | 23.0-5.0 | 21.0-6.1 | 18.0-7.8 |
| 💧 Average precipitation (inchescm) | 2.15.3 | 2.46.2 | 1.43.5 | 0.61.5 | 0.20.4 | 0.10.2 | 0.10.3 | 0.00.1 | 0.10.3 | 0.30.8 | 0.51.4 | 1.53.8 | 9.423.8 |
| 💧 Daily % chance precipitation | 19.3 | 23.9 | 18.2 | 11.5 | 5.4 | 1.4 | 2.4 | 1.1 | 1.8 | 6.4 | 10.6 | 16.5 | 9.8 |
|
More Riverside Weather Records
1893–2022
|
||
|---|---|---|
| Highest daily low | 80.1 °F26.7 °C | September 21, 1939 |
| Lowest daily high | 37.0 °F2.8 °C | December 13, 1932 |
| Most daily precipitation | 4.4 inches11.2 cm | March 4, 1938 |
| Most monthly precipitation | 10.1 inches25.6 cm | February 1998 |
| Most yearly precipitation | 22.9 inches58.3 cm | 1983 |
| Earliest freeze | October 23 | 1906 |
| Latest freeze | April 28 | 1894 |
|
Riverside Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 13 days | Jan 6–18, 1993 |
| Without precipitation | 207 days | Apr 13 – Nov 5, 2020 |
| High temperature ≥ 80 °F27 °C | 128 days | Jun 6 – Oct 11, 1917 |
| High temperature ≥ 90 °F32 °C | 68 days | Jul 19 – Sep 24, 1995 |
| High temperature ≥ 100 °F38 °C | 13 days | Jul 28 – Aug 9, 1920 |