Glendale, California, United States climate
Average temperatures, precipitation and all-time records for Glendale, California, United States, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is August, averaging a high of 89°F, and its coldest is December, with an average low of 43°F.
Glendale is a city located primarily in the Verdugo Mountains region, with a small portion in the San Fernando Valley of Los Angeles County, in the U.S. state of California. It is located about 10 miles (16 km) north of Downtown Los Angeles. via Wikipedia
Glendale average temperatures by month
Typical daily high and low, and average precipitation, for each month in Glendale, California, United States, based on 1980–2026 records. The wettest month is January (0.10 in on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | 63°F | 44°F | 0.10 in |
| February | 64°F | 45°F | 0.10 in |
| March | 68°F | 47°F | 0.10 in |
| April | 72°F | 49°F | 0.00 in |
| May | 76°F | 54°F | 0.00 in |
| June | 82°F | 59°F | 0.00 in |
| July | 88°F | 65°F | 0.00 in |
| August | 89°F | 65°F | 0.00 in |
| September | 85°F | 62°F | 0.00 in |
| October | 79°F | 56°F | 0.00 in |
| November | 70°F | 49°F | 0.00 in |
| December | 63°F | 43°F | 0.10 in |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -10°F to 115°F scale, so the whole year's rhythm reads at a glance.
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Record extremes
- Hottest day on record: 111°F on 2020-09-06
- Coldest day on record: 23°F on 1990-12-22
Percentiles compare each day to Glendale, California, United States's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →