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

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 Penticton, British Columbia history. It is based on NOAA data from the years 1907–2024.
Earliest freezing temperature in Penticton?
The earliest in a winter season that Penticton, British Columbia has recorded a low temperature of 0 °C or below is September 12 which happened in 1949.
Latest freezing temperature in Penticton?
The latest in a winter season that Penticton, British Columbia has recorded a low temperature of 0 °C or below is June 13 which happened in 1952.

Earliest Days ≤ 0 °C

Date Year Temperature
September 12 1949 -2.2 °C
September 13 1970 0.0 °C
September 13 1952 0.0 °C
September 14 1947 0.0 °C
September 15 1921 0.0 °C
September 16 1992 -1.0 °C
September 17 1971 0.0 °C
September 18 1971 0.0 °C
September 18 1942 -0.6 °C
September 19 1957 -1.1 °C
September 20 1983 -2.1 °C
September 20 1949 0.0 °C
September 20 1934 -0.6 °C
September 21 1932 0.0 °C
September 22 1955 -0.6 °C
September 22 1946 -1.1 °C
September 23 2000 -2.5 °C
September 23 1996 -1.0 °C
September 23 1961 0.0 °C
September 23 1931 0.0 °C
September 23 1930 -1.7 °C

Latest Days ≤ 0 °C

Date Year Temperature
June 13 1952 0.0 °C
June 7 1919 0.0 °C
June 4 1962 0.0 °C
May 30 1920 -0.6 °C
May 29 1920 0.0 °C
May 28 1920 0.0 °C
May 26 1932 -1.1 °C
May 26 1930 -0.6 °C
May 26 1918 -1.1 °C
May 25 1918 -0.6 °C
May 24 1918 -2.8 °C
May 23 1986 -0.8 °C
May 23 1964 -1.1 °C
May 23 1955 -1.7 °C
May 22 1920 -1.1 °C
May 21 1973 -0.6 °C
May 19 2021 -0.8 °C
May 18 1976 -0.6 °C
May 18 1950 -0.6 °C
May 17 2003 -1.4 °C
May 17 1966 -2.2 °C
May 17 1943 0.0 °C