Earliest and Latest Days of 40° C in Lytton

This is a list of the earliest and latest days in the year with a high temperature of at least 40 °C in Lytton, British Columbia history. It is based on NOAA data from the years 1917–2024.

Also see:

Earliest 40 degree day in Lytton?

The earliest in the year that Lytton, British Columbia had a high temperature of at least 40 °C is May 29 which happened in 1983.

Latest 40 degree day in Lytton?

The latest in the year that Lytton, British Columbia had a high temperature of at least 40 °C is August 30 which happened in 1967.

Earliest Days ≥ 40 °C

Date	Year	Temperature
May 29	1983	40.4 °C
May 30	1936	40.0 °C
June 17	1969	40.0 °C
June 17	1961	40.0 °C
June 26	2021	43.2 °C
June 27	2021	46.6 °C
June 27	2015	40.2 °C
June 28	2021	47.9 °C
June 29	2021	49.6 °C
June 29	2008	40.0 °C
June 30	1942	41.1 °C
July 1	2013	40.5 °C
July 1	1942	41.7 °C
July 2	1942	40.0 °C
July 3	1942	40.6 °C
July 9	1975	40.6 °C
July 12	2014	40.6 °C
July 12	2007	40.8 °C
July 12	1951	40.0 °C
July 13	2014	41.1 °C
July 13	1961	40.0 °C

Latest Days ≥ 40 °C

Date	Year	Temperature
August 30	1967	41.1 °C
August 18	2012	40.3 °C
August 17	1967	40.0 °C
August 16	2020	41.2 °C
August 16	2008	40.4 °C
August 16	1967	40.0 °C
August 15	2023	42.2 °C
August 15	1967	40.6 °C
August 14	2023	41.4 °C
August 14	2004	41.8 °C
August 13	2004	40.7 °C
August 12	2015	40.2 °C
August 11	2021	40.3 °C
August 11	2017	40.1 °C
August 11	2014	40.1 °C
August 10	1981	40.8 °C
August 9	2018	40.6 °C
August 9	1981	41.5 °C
August 8	2018	40.6 °C
August 8	1981	40.4 °C