| Month | Average (°C) | Record (°C) | Average (cm) | ||
|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | |
| January | -21.3 | -29.3 | 2.7 | -45.0 | 1.2 |
| February | -19.8 | -28.3 | 1.8 | -45.4 | 1.3 |
| March | -13.6 | -23.4 | 9.0 | -43.9 | 1.3 |
| April | -5.0 | -14.3 | 28.2 | -34.0 | 1.4 |
| May | 2.8 | -4.8 | 28.9 | -25.2 | 2.3 |
| June | 12.8 | 2.5 | 33.0 | -9.4 | 3.6 |
| July | 18.2 | 7.8 | 34.1 | -2.2 | 7.1 |
| August | 16.7 | 8.3 | 36.9 | -2.2 | 7.9 |
| September | 10.6 | 3.8 | 29.2 | -11.7 | 7.3 |
| October | 1.8 | -3.2 | 21.8 | -24.5 | 4.6 |
| November | -8.3 | -15.8 | 10.1 | -36.1 | 2.5 |
| December | -16.9 | -24.8 | 3.7 | -41.8 | 1.3 |
| Entire year | -1.7 | -10.0 | 36.9 | -45.4 | 42.1 |
|
More Churchill Weather Records
1943–2024
|
||
|---|---|---|
| Highest daily low | 19.4 °C | July 22, 1954 |
| Lowest daily high | -39.4 °C | February 1, 1974 |
| Greatest daily range (Difference of high and low) |
30.5 °C | June 13, 1955 |
| Greatest difference in daily high over two conscutive days |
27.2 °C | Aug 8–9, 1945 |
| Most daily precipitation | 10.5 cm | August 24, 2010 |
| Most monthly precipitation | 18.1 cm | August 2010 |
| Most yearly precipitation | 69.2 cm | 2005 |
| Most yearly days with precipitation | 191 | 2001 |
| Earliest freeze | August 20 | 1979 |
| Earliest day ≥ 20 °C | April 28 | 1980 |
| Earliest day ≥ 25 °C | April 28 | 1980 |
| Earliest day ≥ 30 °C | June 11 | 2018 |
| Latest freeze | July 28 | 1992 |
| Latest day ≥ 20 °C | October 4 | 1962 |
| Latest day ≥ 25 °C | September 19 | 1966 |
| Latest day ≥ 30 °C | August 28 | 1981 |
| Most days in a year < 0 °C | 271 | 1972 |
| Most days in a year ≥ 20 °C | 55 | 2023 |
| Most days in a year ≥ 25 °C | 21 | 2003 |
| Most days in a year ≥ 30 °C | 7 | 1976 |
| Most days in a year ≥ 35 °C | 1 | 1991 |
|
Churchill Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 17 days | Jun 25 – Jul 11, 2002 |
| Without precipitation | 57 days | Jan 4 – Feb 29, 2012 |
| Freezing temperatures High temperature ≤ 0 °C |
184 days | Oct 10, 1946 – Apr 11, 1947 |
| High temperature ≥ 20 °C | 11 days | Jul 4–14, 2005 |
| High temperature ≥ 25 °C | 7 days | Jul 27 – Aug 2, 1996 |
| High temperature ≥ 30 °C | 5 days | Jun 30 – Jul 4, 1976 |