Earliest and Latest Days of 30° C in Penticton

This is a list of the earliest and latest days in the year with a high temperature of at least 30 °C in Penticton, British Columbia history. It is based on NOAA data from the years 1907–2024.

Also see:

Earliest 30 degree day in Penticton?

The earliest in the year that Penticton, British Columbia had a high temperature of at least 30 °C is April 24 which happened in 1910.

Latest 30 degree day in Penticton?

The latest in the year that Penticton, British Columbia had a high temperature of at least 30 °C is September 25 which happened in 1952.

Earliest Days ≥ 30 °C

Date	Year	Temperature
April 24	1910	30.6 °C
April 28	1926	30.6 °C
May 3	1909	30.6 °C
May 5	1992	30.0 °C
May 6	1992	31.9 °C
May 7	1987	31.0 °C
May 7	1910	30.6 °C
May 8	1987	32.4 °C
May 9	1987	31.5 °C
May 9	1924	30.6 °C
May 11	2019	30.6 °C
May 11	2013	30.3 °C
May 11	1931	30.0 °C
May 12	2019	30.0 °C
May 12	1971	30.6 °C
May 13	1993	30.2 °C
May 13	1926	30.0 °C
May 13	1924	30.6 °C
May 14	2023	30.2 °C
May 14	2018	30.6 °C
May 14	1939	32.8 °C
May 14	1924	30.6 °C

Latest Days ≥ 30 °C

Date	Year	Temperature
September 25	1952	32.2 °C
September 24	2011	32.3 °C
September 23	1990	30.0 °C
September 21	1967	31.1 °C
September 19	1967	32.2 °C
September 18	1981	33.1 °C
September 18	1951	30.0 °C
September 17	1930	30.0 °C
September 16	2023	30.0 °C
September 14	2009	30.4 °C
September 13	1948	31.1 °C
September 12	1987	32.1 °C
September 12	1969	31.7 °C
September 12	1944	32.2 °C
September 12	1937	30.0 °C
September 11	2007	30.1 °C
September 11	1995	31.0 °C
September 11	1973	33.9 °C
September 10	1993	31.4 °C
September 10	1948	30.0 °C