Earliest and Latest Days at or Below 0° C in Zagreb

This is a list of the earliest and latest days in a winter season where the low temperature fell to at least 0 °C in Zagreb, Croatia history. It is based on NOAA data from the years 1860–2024.
Earliest freezing temperature in Zagreb?
The earliest in a winter season that Zagreb, Croatia has recorded a low temperature of 0 °C or below is October 17 which has happened twice, most recently in 1928.
Latest freezing temperature in Zagreb?
The latest in a winter season that Zagreb, Croatia has recorded a low temperature of 0 °C or below is April 27 which happened in 1900.

Earliest Days ≤ 0 °C

Date Year Temperature
October 17 1928 -0.1 °C
October 17 1894 -0.5 °C
October 20 1972 0.0 °C
October 20 1908 -0.3 °C
October 20 1881 -1.4 °C
October 21 1947 -0.7 °C
October 21 1908 -0.7 °C
October 21 1888 0.0 °C
October 22 1972 -0.2 °C
October 22 1908 -1.2 °C
October 22 1888 -2.5 °C
October 23 1908 -0.1 °C
October 24 1946 -0.1 °C
October 24 1890 -0.4 °C
October 24 1888 -0.3 °C
October 24 1887 -0.8 °C
October 25 2003 -0.2 °C
October 25 1946 -1.5 °C
October 25 1890 -0.8 °C
October 26 2003 -2.0 °C
October 26 1947 0.0 °C
October 26 1946 -3.0 °C
October 26 1890 -0.9 °C

Latest Days ≤ 0 °C

Date Year Temperature
April 27 1900 -0.2 °C
April 23 1919 -0.3 °C
April 19 1955 -0.7 °C
April 19 1903 -0.5 °C
April 16 1997 -0.5 °C
April 15 2001 -0.5 °C
April 15 1893 -0.3 °C
April 14 1996 0.0 °C
April 14 1986 -0.3 °C
April 14 1913 -0.2 °C
April 14 1912 -0.2 °C
April 13 1986 -0.5 °C
April 13 1913 -1.2 °C
April 13 1912 -0.5 °C
April 12 1986 -0.2 °C
April 12 1922 -0.1 °C
April 12 1882 -0.5 °C
April 11 1988 -0.5 °C
April 11 1912 -0.2 °C
April 10 1968 -0.2 °C
April 10 1941 -0.3 °C