Renton, WA All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Renton, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 105.9°F (41°C) | June 28, 2021 |
| Record Low | -9.9°F (-23°C) | January 18, 1950 |
| Lowest High | 17.9°F (-8°C) | January 19, 1935 and February 2, 1989 |
| Highest Low | 75.9°F (24°C) | June 28, 2021 |
| Highest Mean | 90.9°F (33°C) | June 28, 2021 |
| Lowest Mean | 7.5°F (-14°C) | February 1, 1950 |
| Precipitation | ||
| Max in One Calendar Day | 6.00" (152.4 mm) | December 27, 1949 |
| Max in One Month | 30.70" (779.8 mm) | December 1949 |
| Least in One Month | 0.00" (0.0 mm) | July 1922 |
| Max in One Year | 52.67" (1337.7 mm) | 1996 |
| Least in One Year | 21.72" (551.6 mm) | 1952 |
| Snowfall | ||
| Max in One Calendar Day | 11.0" (27.9 cm) | January 14, 1950 |
| Max in One Month | 22.2" (56.5 cm) | January 1950 |
| Max in One Season | 35.2" (89.3 cm) | 1915-16 |
| Max in One Year | 35.2" (89.3 cm) | 1916 |
| Earliest Snow | 1.0" (2.5 cm) | October 29, 1935 |
| Earliest Measurable Snow | 1.0" (2.5 cm) | October 29, 1935 |
| Latest Snow | 3.0" (7.6 cm) | March 27, 1936 |
| Latest Measurable Snow | 3.0" (7.6 cm) | March 27, 1936 |
| Period of Record | ||
| Temperature | April 1, 1912 – January 28, 2023 | |
| Precipitation | April 1, 1912 – January 28, 2023 | |
| Snowfall | May 1, 1912 – January 24, 2023 | |
Note: Records compiled from NOAA GHCN-Daily observations at KENT (4 mi from Renton, WA). 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 Renton, WA?
The all-time record high in Renton, WA is 105.9°F (41°C), set on June 28, 2021.
What is the coldest temperature ever recorded in Renton, WA?
The all-time record low in Renton, WA is -9.9°F (-23°C), set on January 18, 1950.
What is the most rain Renton, WA has ever had in one day?
The most precipitation recorded in one calendar day near Renton, WA is 6.00 inches, on December 27, 1949.
What is the biggest snowfall ever recorded in Renton, WA?
The most snow recorded in one calendar day near Renton, WA is 11.0 inches, on January 14, 1950.
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Renton Weather History
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