| Month | Average (°C) | Record (°C) | Average (cm) | ||
|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | |
| January | -3.9 | -13.8 | 15.0 | -38.9 | 8.1 |
| February | -2.3 | -13.0 | 19.0 | -38.3 | 7.2 |
| March | 2.9 | -7.2 | 26.5 | -32.8 | 8.7 |
| April | 10.1 | -0.5 | 30.5 | -20.0 | 8.9 |
| May | 17.6 | 5.1 | 35.5 | -6.7 | 8.3 |
| June | 22.6 | 10.6 | 36.1 | -2.2 | 9.1 |
| July | 25.7 | 14.1 | 36.1 | 1.7 | 9.1 |
| August | 25.1 | 13.2 | 38.9 | 1.7 | 8.0 |
| September | 20.6 | 8.9 | 33.7 | -4.4 | 9.2 |
| October | 13.3 | 3.3 | 28.9 | -11.1 | 11.0 |
| November | 6.2 | -1.8 | 23.4 | -26.7 | 10.2 |
| December | -0.3 | -8.4 | 17.3 | -35.6 | 9.9 |
| Entire year | 11.5 | 0.9 | 38.9 | -38.9 | 107.1 |
|
More Fredericton Weather Records
1871–2024
|
||
|---|---|---|
| Highest daily low | 23.9 °C | July 16, 1968 |
| Lowest daily high | -26.1 °C | December 29, 1933 |
| Greatest daily range (Difference of high and low) |
36.0 °C | January 17, 1994 |
| Greatest difference in daily high over two conscutive days |
29.0 °C | Jan 16–17, 1994 |
| Most daily precipitation | 13.7 cm | September 30, 2015 |
| Most monthly precipitation | 27.9 cm | September 1909 |
| Most yearly precipitation | 159.6 cm | 1954 |
| Most yearly days with precipitation | 241 | 2018 |
| Earliest freeze | September 7 | 1888 |
| Earliest day ≥ 20 °C | March 20 | 2012 |
| Earliest day ≥ 25 °C | March 21 | 2012 |
| Earliest day ≥ 30 °C | April 27 | 1990 |
| Earliest day ≥ 35 °C | May 22 | 1992 |
| Latest freeze | June 7 | 1974 |
| Latest day ≥ 20 °C | November 20 | 1941 |
| Latest day ≥ 25 °C | October 25 | 1963 |
| Latest day ≥ 30 °C | September 26 | 2017 |
| Latest day ≥ 35 °C | August 21 | 1976 |
| Most days in a year < 0 °C | 193 | 1911 |
| Most days in a year ≥ 20 °C | 130 | 1999 |
| Most days in a year ≥ 25 °C | 84 | 1999 |
| Most days in a year ≥ 30 °C | 28 | 1921 |
| Most days in a year ≥ 35 °C | 6 | 1921 |
|
Fredericton Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 40 days | Jan 7 – Feb 15, 2018 |
| Without precipitation | 29 days | Aug 18 – Sep 15, 1889 |
| Freezing temperatures High temperature ≤ 0 °C |
41 days | Dec 30, 1984 – Feb 8, 1985 |
| High temperature ≥ 20 °C | 70 days | Jun 30 – Sep 7, 2018 |
| High temperature ≥ 25 °C | 31 days | Jul 1–31, 1921 |
| High temperature ≥ 30 °C | 8 days | Jul 23–30, 1970 |
| High temperature ≥ 35 °C | 4 days | Aug 17–20, 1935 |