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Cedar Rapids, IA All-Time Weather Extremes

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

Station: CEDAR RAPIDS #1
All-time weather extremes for Cedar Rapids, IA, from NOAA daily observations at CEDAR RAPIDS #1
Temperature
Record High109.9°F (43°C)July 6, 1911
Record Low-32.9°F (-36°C)January 16, 2009
Lowest High-11.9°F (-24°C)January 25, 1904
Highest Low80.9°F (27°C)July 5, 1911 and July 31, 1917 and August 8, 1980
Highest Mean93.4°F (34°C)July 5, 1911
Lowest Mean-18.4°F (-28°C)February 2, 1996 and February 3, 1996
Precipitation
Max in One Calendar Day7.78" (197.6 mm)September 15, 1914
Max in One Month16.99" (431.6 mm)July 1993
Least in One Month0.00" (0.0 mm)March 1910
Max in One Year60.16" (1528.1 mm)1993
Least in One Year18.73" (475.8 mm)1910
Snowfall
Max in One Calendar Day16.7" (42.4 cm)February 26, 1954
Max in One Month30.9" (78.5 cm)March 1951
Max in One Season62.5" (158.8 cm)1959-60
Max in One Year69.1" (175.4 cm)1951
Earliest Snow0.5" (1.3 cm)September 26, 1942
Earliest Measurable Snow0.5" (1.3 cm)September 26, 1942
Latest Snow0.5" (1.3 cm)May 11, 1966
Latest Measurable Snow0.5" (1.3 cm)May 11, 1966
Period of Record
TemperatureMay 1, 1892 – August 2, 2026
PrecipitationJanuary 1, 1892 – August 2, 2026
SnowfallJanuary 1, 1892 – August 2, 2026

Note: Records compiled from NOAA GHCN-Daily observations at CEDAR RAPIDS #1 (6 mi from Cedar Rapids, IA). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.

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Cedar Rapids, IA all-time weather extremes table — record high 109.9°F on July 6, 1911, record low -32.9°F on January 16, 2009, with precipitation and snowfall records from NOAA data

Frequently Asked Questions

What is the hottest temperature ever recorded in Cedar Rapids, IA?

The all-time record high in Cedar Rapids, IA is 109.9°F (43°C), set on July 6, 1911.

What is the coldest temperature ever recorded in Cedar Rapids, IA?

The all-time record low in Cedar Rapids, IA is -32.9°F (-36°C), set on January 16, 2009.

What is the most rain Cedar Rapids, IA has ever had in one day?

The most precipitation recorded in one calendar day near Cedar Rapids, IA is 7.78 inches, on September 15, 1914.

What is the biggest snowfall ever recorded in Cedar Rapids, IA?

The most snow recorded in one calendar day near Cedar Rapids, IA is 16.7 inches, on February 26, 1954.

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