Arvada, CO All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Arvada, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 105°F (41°C) | June 27, 1994 and July 30, 1995 |
| Record Low | -32°F (-36°C) | January 17, 1930 |
| Lowest High | -9.9°F (-23°C) | February 5, 1989 |
| Highest Low | 78°F (26°C) | August 3, 2026 |
| Highest Mean | 89°F (32°C) | August 3, 2026 |
| Lowest Mean | -15.4°F (-26°C) | February 5, 1989 |
| Precipitation | ||
| Max in One Calendar Day | 5.08" (129.0 mm) | March 20, 2003 |
| Max in One Month | 9.64" (244.9 mm) | May 1969 |
| Least in One Month | 0.00" (0.0 mm) | September 2010 |
| Max in One Year | 32.06" (814.4 mm) | 2015 |
| Least in One Year | 10.20" (259.2 mm) | 2020 |
| Snowfall | ||
| Max in One Calendar Day | 28.0" (71.1 cm) | March 20, 2003 |
| Max in One Month | 63.0" (160.0 cm) | October 1969 |
| Max in One Season | 156.5" (397.5 cm) | 1972-73 |
| Max in One Year | 139.0" (353.0 cm) | 1959 |
| Earliest Snow | 1.5" (3.8 cm) | September 8, 1941 |
| Earliest Measurable Snow | 1.5" (3.8 cm) | September 8, 1941 |
| Latest Snow | 2.7" (6.9 cm) | May 28, 1947 |
| Latest Measurable Snow | 2.7" (6.9 cm) | May 28, 1947 |
| Period of Record | ||
| Temperature | November 1, 1918 – August 3, 2026 | |
| Precipitation | November 1, 1918 – August 3, 2026 | |
| Snowfall | November 1, 1918 – August 3, 2026 | |
Note: Records compiled from NOAA GHCN-Daily observations at KASSLER (7 mi from Arvada, CO). 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 Arvada, CO?
The all-time record high in Arvada, CO is 105°F (41°C), set on June 27, 1994 and July 30, 1995.
What is the coldest temperature ever recorded in Arvada, CO?
The all-time record low in Arvada, CO is -32°F (-36°C), set on January 17, 1930.
What is the most rain Arvada, CO has ever had in one day?
The most precipitation recorded in one calendar day near Arvada, CO is 5.08 inches, on March 20, 2003.
What is the biggest snowfall ever recorded in Arvada, CO?
The most snow recorded in one calendar day near Arvada, CO is 28.0 inches, on March 20, 2003.
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Arvada Weather History
Monthly averages, records, and climate data for Arvada
Colorado Weather Extremes
Statewide records and extremes for other Colorado cities