Earliest and Latest Days at or Below 32° F in Ottawa

This is a list of the earliest and latest days in a winter season where the low temperature fell to at least 32 °F in Ottawa, Kansas history. It is based on NOAA data from the years 1895–2024.
Earliest freezing temperature in Ottawa?
The earliest in a winter season that Ottawa, Kansas has recorded a low temperature of 32 °F or below is September 13 which happened in 1902.
Latest freezing temperature in Ottawa?
The latest in a winter season that Ottawa, Kansas has recorded a low temperature of 32 °F or below is May 27 which happened in 1907.

Earliest Days ≤ 32 °F

Date Year Temperature
September 13 1902 30 °F
September 22 1995 32 °F
September 23 1983 32 °F
September 24 1989 30 °F
September 24 1983 31 °F
September 26 1912 31 °F
September 27 1942 30 °F
September 28 1942 29 °F
September 28 1909 32 °F
September 28 1908 27 °F
September 29 1916 32 °F
September 29 1908 27 °F
September 29 1899 32 °F
September 30 1984 28 °F
September 30 1912 31 °F
September 30 1895 29 °F
October 1 1985 29 °F
October 1 1984 29 °F
October 1 1958 31 °F
October 2 1985 32 °F

Latest Days ≤ 32 °F

Date Year Temperature
May 27 1907 32 °F
May 15 1907 31 °F
May 10 1909 30 °F
May 9 1923 30 °F
May 9 1906 29 °F
May 7 1989 31 °F
May 6 1944 29 °F
May 4 2013 32 °F
May 4 1954 32 °F
May 4 1907 21 °F
May 3 1976 30 °F
May 3 1954 32 °F
May 3 1921 32 °F
May 3 1907 30 °F
May 3 1903 30 °F
May 2 2011 32 °F
May 2 1961 32 °F
May 2 1911 32 °F
May 2 1909 27 °F
May 2 1908 32 °F