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Corona, CA Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Corona, CA?
November is the warmest month (average high 70°F) and November the coldest (average low 39°F).
Corona climate at a glance
Corona weather by month
Corona weather in November
In November, Corona averages a high of 70°F and a low of 39°F. Estimated sunshine is 68% of daylight hours, derived from ERA5 cloud cover. The November record high is 97°F (2012) and the record low is 27°F (2012).
Corona weather in December
In December, Corona averages a high of 70°F and a low of 39°F. Estimated sunshine is 51% of daylight hours, derived from ERA5 cloud cover. The December record high is 90°F (2025) and the record low is 21°F (2011).
Sunshine, humidity and wind in Corona
July is the sunniest month in Corona, with estimated sunshine of 85% of daylight hours from ERA5 cloud cover. March is the cloudiest, at 46%. The annual cloud-cover estimate is 66% of daylight hours; it is not a measurement of sunshine duration. Corona is sunnier than 93% of the US.
Humidity peaks in March at 58% and is lowest in November at 37%.
Corona has about 72 days a year above 90°F. Corona is hotter than 81% of the US.
Thunderstorms occur on about 4 days a year.
See where Corona ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.
Corona weather records
These records cover CORONA MUNICIPAL AP during 2011–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Corona station is 114°F, on July 6, 2018. The coldest is 20°F, on January 1, 2015.
The wettest day in the available station history brought 3.2 in of precipitation, on January 22, 2017.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Wind | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|---|
| January | — | — | — | — | — | 52% | 53% | 90° | 20° |
| February | — | — | — | — | — | 44% | 60% | 94° | 23° |
| March | — | — | — | — | — | 58% | 46% | 102° | 30° |
| April | — | — | — | — | — | 56% | 58% | 100° | 30° |
| May | — | — | — | — | — | 58% | 63% | 104° | 37° |
| June | — | — | — | — | — | 51% | 73% | 109° | 43° |
| July | — | — | — | — | — | 45% | 85% | 114° | 47° |
| August | — | — | — | — | — | 45% | 83% | 110° | 48° |
| September | — | — | — | — | — | 46% | 78% | 113° | 39° |
| October | — | — | — | — | — | 41% | 74% | 105° | 33° |
| November | 39° | 70° | — | — | — | 37% | 68% | 97° | 27° |
| December | 39° | 70° | 0.57 in | 2 | 4 mph | 47% | 51% | 90° | 21° |
Station: CORONA MUNICIPAL AP, 4 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 2011–2026; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Corona climate questions
What is the hottest month in Corona?
November is the warmest month in Corona, with an average high of 70°F.
What is the coldest month in Corona?
November is the coldest month in Corona, with an average low of 39°F.
What is the record high temperature in Corona?
Within the available 2011–2026 station history, the record high at the Corona station is 114°F, set on July 6, 2018. The record low is 20°F, on January 1, 2015.
What is the sunniest month in Corona?
July is the sunniest month in Corona, with estimated sunshine of 85% of daylight hours from ERA5 cloud cover. March is the cloudiest.