Oroville, CA
Climate overview — based on NOAA 1991-2020 normals from OROVILLE, CA US.
Year-round temperatures (°F)
Climate summary
Oroville has an annual average temperature of 63.5°F with about 30.6 inches of precipitation per year. The warmest month is July (average high 96.8°F), and the coldest is January (average low 39.7°F). January is typically the wettest month (5.79 in) and July the driest (0.01 in).
Best time to visit Oroville
Full guide →Climate change signal
All-time records →92 of 366 (25.1%) of Oroville's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1950s | 44 | |
| 1960s | 65 | |
| 1970s | 25 | |
| 1980s | 40 | |
| 1990s | 33 | |
| 2000s | 47 | |
| 2010s | 41 | |
| 2020s | 71 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 57.7°F | 39.7°F | 48.7°F | 5.79 in | — | 11 |
| February | 62.2°F | 42.4°F | 52.3°F | 5.62 in | — | 10 |
| March | 67.5°F | 45.6°F | 56.6°F | 4.71 in | — | 10 |
| April | 73.5°F | 48.3°F | 60.9°F | 2.23 in | — | 6 |
| May | 82.3°F | 54.0°F | 68.2°F | 1.43 in | — | 4 |
| June | 91.1°F | 59.2°F | 75.2°F | 0.59 in | — | 2 |
| July | 96.8°F | 63.0°F | 79.9°F | 0.01 in | — | 0 |
| August | 95.5°F | 61.1°F | 78.3°F | 0.13 in | — | 0 |
| September | 89.6°F | 57.1°F | 73.3°F | 0.37 in | — | 1 |
| October | 79.2°F | 51.1°F | 65.1°F | 1.33 in | — | 3 |
| November | 65.7°F | 44.6°F | 55.2°F | 2.85 in | — | 7 |
| December | 57.5°F | 39.9°F | 48.7°F | 5.50 in | — | 10 |
Climate twins of Oroville
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).