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Corona, CA Weather on August 25

August 25th in Corona, CA typically brings hot summer weather, with average highs around 93°F and lows near 61°F — a 32°F daily swing. Over 45 years of records, the warmest August 25th was in 2010 (88°F average), while the coldest was 1987 (67°F) — a 21°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 4.3°F cooler on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
93°F
Avg Low
61°F
Record High
110°F
1985
Record Low
50°F
1978
Corona, CA on August 25 — Temperature History40°F60°F80°F100°F120°F19801990200020102020HighLow

What to Expect on August 25

Planning for August 25th in Corona, CA? Stay hydrated and seek shade during peak afternoon hours.

August 25 Weather Records for Corona

  • The all-time record high for August 25th in Corona, CA is 110°F, set in 1985.
  • The coldest August 25th on record dropped to 50°F in 1978.
  • Temperatures have reached 90°F or higher on August 25th in 32 of the last 45 years.

Frequently Asked Questions

What was the warmest August 25 ever in Corona?

The warmest August 25 in Corona, CA reached 110°F in 1985. That is 17°F above the long-term average high of 93°F.

What was the coldest August 25 ever in Corona?

The coldest August 25 in Corona, CA dropped to 50°F in 1978. That is 11°F below the long-term average low of 61°F.

What is the average temperature on August 25 in Corona?

On August 25, Corona averages a high of 93°F and a low of 61°F based on 45 years of NOAA weather observations from CORONA CALIFORNIA.

How many years of weather data are available for August 25 in Corona?

We have 45 years of weather records for August 25 in Corona, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

August 25 Weather History in Corona

YearHighLowPrecipSnow
202593°F63°F0"--
202489°F53°F0"--
202390°F61°F0"--
202293°F65°F0"--
202194°F60°F0"--
202096°F63°F0"--
201995°F61°F0"--
201886°F58°F0"--
201789°F62°F0"--
201687°F63°F0"--
201592°F69°F0"--
201487°F60°F0"--
201392°F55°F0"--
201287°F64°F0"--
2011101°F65°F----
2010107°F70°F----
200999°F63°F0"--
200898°F68°F----
200787°F64°F----
200693°F57°F0"--
2005102°F66°F----
200487°F60°F----
200396°F68°F----
200296°F59°F----
200197°F62°F----
200093°F68°F0"--
1999105°F65°F0"--
199894°F64°F0"--
198783°F52°F0"--
198698°F62°F0"--
1985110°F63°F0"--
198490°F62°F0"--
198392°F59°F0"--
198290°F65°F0"--
1981106°F65°F0"--
198093°F58°F0"--
197992°F59°F0"--
197886°F50°F0"--
197787°F58°F0"--
197693°F58°F0"--
197591°F51°F0"--
197493°F58°F0"--
197384°F54°F0"--
197281°F64°F0"--
197194°F59°F0"--

Based on 45 years of data from NOAA station: CORONA CALIFORNIA

Monthly Climate Averages

Historical temperature and precipitation averages for Corona, CA, based on 55+ years of weather data.

Warmest MonthAugustAvg High: 92°F / Low: 61°F
Coldest MonthDecemberAvg High: 68°F / Low: 40°F
Jan
69°/ 42°
💧 0.4"
Feb
70°/ 42°
💧 0.4"
Mar
72°/ 44°
💧 0.3"
Apr
76°/ 47°
💧 0.2"
May
80°/ 52°
💧 0.1"
Jun
86°/ 56°
💧 0.1"
Jul
92°/ 61°
💧 0.1"
Aug
92°/ 61°
💧 0.2"
Sep
90°/ 59°
💧 0.2"
Oct
83°/ 52°
💧 0.2"
Nov
75°/ 44°
💧 0.3"
Dec
68°/ 40°
💧 0.3"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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