Stacker Publishes State Rankings of the Coldest Septembers Since 1895
The lists use NOAA’s NCEI statewide averages to catalog past cold-month extremes for regional context.
Overview
- Arizona’s coldest September on record was 1912 with a 67.4°F statewide average.
- Texas’ coldest September was 1974 with a 69.1°F statewide average.
- Colorado’s coldest September was 1912 with a 51.0°F statewide average.
- California’s coldest September was 1986 with a 63.5°F statewide average.
- Oregon’s coldest September was 1895 with a 51.5°F statewide average.