Glendale, AZ All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Glendale, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 122°F (50°C) | June 26, 1990 and July 28, 1995 |
| Record Low | 19.9°F (-7°C) | January 3, 1970 and January 8, 1971 |
| Lowest High | 44°F (7°C) | December 8, 1978 |
| Highest Low | 96°F (36°C) | August 5, 2021 |
| Highest Mean | 105.0°F (41°C) | July 29, 1995 and July 22, 2006 |
| Lowest Mean | 32.5°F (0°C) | December 8, 1978 |
| Precipitation | ||
| Max in One Calendar Day | 2.73" (69.3 mm) | August 24, 1982 |
| Max in One Month | 6.57" (166.9 mm) | January 1993 |
| Least in One Month | 0.00" (0.0 mm) | October 1999 |
| Max in One Year | 17.78" (451.6 mm) | 1992 |
| Least in One Year | 2.93" (74.5 mm) | 2012 |
| Period of Record | ||
| Temperature | January 1, 1970 – July 24, 2026 | |
| Precipitation | January 1, 1970 – July 24, 2026 | |
| Snowfall | January 1, 1970 – June 30, 2026 | |
Note: Records compiled from NOAA GHCN-Daily observations at YOUNGTOWN (8 mi from Glendale, AZ). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.
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Frequently Asked Questions
What is the hottest temperature ever recorded in Glendale, AZ?
The all-time record high in Glendale, AZ is 122°F (50°C), set on June 26, 1990 and July 28, 1995.
What is the coldest temperature ever recorded in Glendale, AZ?
The all-time record low in Glendale, AZ is 19.9°F (-7°C), set on January 3, 1970 and January 8, 1971.
What is the most rain Glendale, AZ has ever had in one day?
The most precipitation recorded in one calendar day near Glendale, AZ is 2.73 inches, on August 24, 1982.
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Glendale Weather History
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Arizona Weather Extremes
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