Earliest and Latest Days of 100° F in Weldon Spring

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Weldon Spring, Missouri history. It is based on NOAA data from the years 1957–2024.

Also see:

Earliest 100 degree day in Weldon Spring?

The earliest in the year that Weldon Spring, Missouri had a high temperature of at least 100 °F is June 29 which happened in 2012.

Latest 100 degree day in Weldon Spring?

The latest in the year that Weldon Spring, Missouri had a high temperature of at least 100 °F is September 15 which happened in 1971.

Earliest Days ≥ 100 °F

Date	Year	Temperature
June 29	2012	106 °F
June 30	2012	103 °F
July 1	2012	101 °F
July 2	2012	101 °F
July 3	2012	100 °F
July 5	2012	101 °F
July 6	2022	100 °F
July 6	2012	103 °F
July 6	1966	100 °F
July 7	2012	106 °F
July 7	1966	100 °F
July 8	2012	107 °F
July 10	1966	103 °F
July 11	1966	104 °F
July 12	1966	105 °F
July 13	1966	104 °F
July 14	1966	104 °F
July 15	1974	100 °F
July 15	1966	105 °F
July 16	1988	100 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
September 15	1971	101 °F
September 2	2011	101 °F
September 2	1984	102 °F
August 30	1984	107 °F
August 29	1984	100 °F
August 26	2023	101 °F
August 22	2003	100 °F
August 22	1983	100 °F
August 21	2023	100 °F
August 21	1983	100 °F
August 21	1962	105 °F
August 20	1962	105 °F
August 18	2000	109 °F
August 16	2007	104 °F
August 15	2007	100 °F
August 13	2007	103 °F
August 13	1975	101 °F
August 8	1984	100 °F
August 4	1991	100 °F
August 4	1987	102 °F
August 4	1964	104 °F
August 4	1963	103 °F