Lowest September Temperatures in Saint John
A list of the lowest temperatures ever recorded in the month of
September in
Saint John, New Brunswick from 1871–2024.
What's the coldest it has ever gotten in Saint John in September?
The coldest September temperature in Saint John, New Brunswick history was -6.7 °C which occurred on September 29, 1947.
| Rank |
Temperature |
Date |
| 1 |
-6.7 °C |
September 29, 1947 |
| 2 |
-5.0 °C |
September 24, 1947 |
| 3 |
-4.4 °C |
September 11, 1949 |
| 3 |
-4.4 °C |
September 17, 1948 |
| 5 |
-3.9 °C |
September 30, 1995 |
| 5 |
-3.9 °C |
September 21, 1947 |
| 7 |
-3.3 °C |
September 24, 2018 |
| 8 |
-3.2 °C |
September 25, 2018 |
| 9 |
-2.8 °C |
September 30, 1948 |
| 9 |
-2.8 °C |
September 28, 1947 |
| 9 |
-2.8 °C |
September 23, 1947 |
| 9 |
-2.8 °C |
September 20, 1947 |
| 13 |
-2.7 °C |
September 25, 1995 |
| 14 |
-2.6 °C |
September 30, 2017 |
| 15 |
-2.5 °C |
September 29, 1995 |
| 16 |
-2.4 °C |
September 27, 2015 |
| 17 |
-2.2 °C |
September 24, 1995 |
| 17 |
-2.2 °C |
September 12, 1949 |
| 17 |
-2.2 °C |
September 29, 1948 |
| 17 |
-2.2 °C |
September 26, 1948 |