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Renton, WA All-Time Weather Extremes

The most extreme temperature, precipitation, and snowfall ever recorded in Renton, from NOAA daily weather observations.

Station: KENT
All-time weather extremes for Renton, WA, from NOAA daily observations at KENT
Temperature
Record High105.9°F (41°C)June 28, 2021
Record Low-9.9°F (-23°C)January 18, 1950
Lowest High17.9°F (-8°C)January 19, 1935 and February 2, 1989
Highest Low75.9°F (24°C)June 28, 2021
Highest Mean90.9°F (33°C)June 28, 2021
Lowest Mean7.5°F (-14°C)February 1, 1950
Precipitation
Max in One Calendar Day6.00" (152.4 mm)December 27, 1949
Max in One Month30.70" (779.8 mm)December 1949
Least in One Month0.00" (0.0 mm)July 1922
Max in One Year52.67" (1337.7 mm)1996
Least in One Year21.72" (551.6 mm)1952
Snowfall
Max in One Calendar Day11.0" (27.9 cm)January 14, 1950
Max in One Month22.2" (56.5 cm)January 1950
Max in One Season35.2" (89.3 cm)1915-16
Max in One Year35.2" (89.3 cm)1916
Earliest Snow1.0" (2.5 cm)October 29, 1935
Earliest Measurable Snow1.0" (2.5 cm)October 29, 1935
Latest Snow3.0" (7.6 cm)March 27, 1936
Latest Measurable Snow3.0" (7.6 cm)March 27, 1936
Period of Record
TemperatureApril 1, 1912 – January 28, 2023
PrecipitationApril 1, 1912 – January 28, 2023
SnowfallMay 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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Renton, WA all-time weather extremes table — record high 105.9°F on June 28, 2021, record low -9.9°F on January 18, 1950, with precipitation and snowfall records from NOAA data

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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