| Month | Average (°C) | Record (°C) | Average (cm) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | -11.9 | -19.8 | 10.0 | -56.2 | 2.1 | 26.9 |
| February | -6.9 | -16.3 | 11.7 | -51.2 | 1.2 | 16.7 |
| March | -1.6 | -12.7 | 13.7 | -42.2 | 1.2 | 16.4 |
| April | 7.1 | -4.1 | 21.8 | -30.6 | 0.7 | 6.9 |
| May | 13.8 | 1.2 | 34.1 | -12.9 | 1.6 | 3.0 |
| June | 19.4 | 6.0 | 34.4 | -6.1 | 3.3 | 0.1 |
| July | 20.5 | 8.2 | 33.2 | -2.2 | 3.6 | 0.0 |
| August | 18.5 | 6.9 | 31.6 | -8.3 | 4.1 | 0.0 |
| September | 12.0 | 2.5 | 25.0 | -19.4 | 3.1 | 4.4 |
| October | 4.2 | -2.9 | 19.3 | -31.1 | 2.3 | 16.7 |
| November | -5.1 | -11.8 | 13.3 | -47.2 | 2.2 | 29.3 |
| December | -8.8 | -16.9 | 10.6 | -48.3 | 1.8 | 24.8 |
| Entire year | 5.1 | -5.0 | 34.4 | -56.2 | 27.4 | 146.6 |
|
More Whitehorse Weather Records
1900–2024
|
||
|---|---|---|
| Highest daily low | 17.2 °C | July 14, 1999 |
| Lowest daily high | -48.3 °C | January 22, 1906 |
| Greatest daily range (Difference of high and low) |
35.5 °C | January 27, 1941 |
| Greatest difference in daily high over two conscutive days |
31.6 °C | Jan 26–27, 1941 |
| Most daily precipitation | 4.5 cm | June 27, 1985 |
| Most monthly precipitation | 11.9 cm | July 1910 |
| Most yearly precipitation | 37.1 cm | 1991 |
| Most yearly days with precipitation | 148 | 2008 |
| Earliest snow in season | August 10 | 1969 |
| Latest snow in season | June 12 | 1987 |
| Most daily snow | 27.2 cm | March 8, 1967 |
| Most monthly snow | 74.0 cm | January 1968 |
| Most yearly snow | 216.8 cm | 1992 |
| Most snow in a winter | 226.6 cm | 1991–1992 |
| Greatest snow accumulation | 94.0 cm | March 8, 1972 |
| Earliest freeze | August 2 | 1941 |
| Earliest day ≥ 20 °C | April 25 | 2005 |
| Earliest day ≥ 25 °C | May 10 | 1995 |
| Earliest day ≥ 30 °C | May 28 | 1947 |
| Latest freeze | July 30 | 1941 |
| Latest day ≥ 20 °C | September 24 | 1995 |
| Latest day ≥ 25 °C | September 1 | 1974 |
| Latest day ≥ 30 °C | August 28 | 2023 |
| Most days in a year < 0 °C | 242 | 1972 |
| Most days in a year ≥ 20 °C | 67 | 2004 |
| Most days in a year ≥ 25 °C | 29 | 2004 |
| Most days in a year ≥ 30 °C | 8 | 2004 |
|
Whitehorse Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 13 days | Jan 17–29, 1950 |
| Without precipitation | 54 days | Apr 7 – May 30, 1907 |
| With snow | 13 days | Jan 17–29, 1950 |
| Freezing temperatures High temperature ≤ 0 °C |
98 days | Nov 29, 1968 – Mar 6, 1969 |
| High temperature ≥ 20 °C | 31 days | Jul 21 – Aug 20, 1994 |
| High temperature ≥ 25 °C | 11 days | Jun 17–27, 2004 |
| High temperature ≥ 30 °C | 8 days | Jun 18–25, 2004 |