| Month | Average (°C) | Record (°C) | Average (cm) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | -17.5 | -26.3 | 10.7 | -47.8 | 1.8 | 21.3 |
| February | -13.7 | -24.2 | 13.9 | -48.3 | 1.2 | 16.7 |
| March | -8.3 | -20.3 | 16.4 | -44.4 | 1.5 | 18.4 |
| April | 2.6 | -8.5 | 26.0 | -38.9 | 1.3 | 9.1 |
| May | 11.1 | 0.2 | 33.3 | -20.5 | 2.0 | 4.2 |
| June | 18.4 | 7.3 | 34.0 | -5.6 | 2.9 | 0.0 |
| July | 21.9 | 11.5 | 35.1 | 0.7 | 4.5 | 0.0 |
| August | 19.9 | 9.7 | 36.7 | -1.1 | 5.9 | 0.0 |
| September | 13.9 | 4.7 | 30.1 | -11.7 | 4.4 | 1.1 |
| October | 4.4 | -2.9 | 25.4 | -24.3 | 3.2 | 18.8 |
| November | -7.0 | -14.4 | 15.0 | -40.8 | 2.7 | 34.5 |
| December | -14.2 | -22.7 | 12.2 | -47.2 | 1.7 | 23.3 |
| Entire year | 2.7 | -7.0 | 36.7 | -48.3 | 32.9 | 147.2 |
|
More Hay River Weather Records
1943–2024
|
||
|---|---|---|
| Highest daily low | 20.6 °C | July 3, 1975 |
| Lowest daily high | -41.7 °C | December 12, 1975 |
| Greatest daily range (Difference of high and low) |
39.4 °C | January 30, 1954 |
| Greatest difference in daily high over two conscutive days |
29.4 °C | Mar 30–31, 1944 |
| Most daily precipitation | 6.2 cm | July 14, 2020 |
| Most monthly precipitation | 15.6 cm | August 2001 |
| Most yearly precipitation | 51.2 cm | 1988 |
| Most yearly days with precipitation | 165 | 1991 |
| Earliest snow in season | September 5 | 1972 |
| Latest snow in season | June 10 | 1989 |
| Most daily snow | 47.6 cm | November 5, 2006 |
| Most monthly snow | 113.5 cm | November 1963 |
| Most yearly snow | 322.8 cm | 1961 |
| Most snow in a winter | 311.1 cm | 1965–1966 |
| Greatest snow accumulation | 122.0 cm | January 31, 1962 |
| Earliest freeze | August 18 | 1978 |
| Earliest day ≥ 20 °C | April 15 | 1984 |
| Earliest day ≥ 25 °C | April 20 | 2010 |
| Earliest day ≥ 30 °C | May 29 | 2005 |
| Latest freeze | June 17 | 1949 |
| Latest day ≥ 20 °C | October 15 | 1986 |
| Latest day ≥ 25 °C | October 4 | 2003 |
| Latest day ≥ 30 °C | September 12 | 2013 |
| Most days in a year < 0 °C | 249 | 2004 |
| Most days in a year ≥ 20 °C | 80 | 2012 |
| Most days in a year ≥ 25 °C | 30 | 2014 |
| Most days in a year ≥ 30 °C | 10 | 1989 |
| Most days in a year ≥ 35 °C | 1 | 2012 |
|
Hay River Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 16 days | Nov 6–21, 1960 |
| Without precipitation | 40 days | Aug 23 – Oct 1, 2022 |
| With snow | 16 days | Nov 6–21, 1960 |
| Freezing temperatures High temperature ≤ 0 °C |
157 days | Oct 31, 1973 – Apr 5, 1974 |
| High temperature ≥ 20 °C | 25 days | Aug 30 – Sep 23, 2023 |
| High temperature ≥ 25 °C | 9 days | Aug 6–14, 1989 |
| High temperature ≥ 30 °C | 4 days | Jul 23–26, 1991 |
| Years | Station | Coordinates |
|---|---|---|
| 1943–2024 | Hay River A | location |