| Month | Average (°C) | Record (°C) | Average (cm) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | -4.7 | -13.6 | 17.5 | -37.0 | 9.4 | 59.5 |
| February | -3.1 | -11.5 | 17.1 | -35.0 | 7.4 | 58.8 |
| March | 2.2 | -6.5 | 25.0 | -31.1 | 8.3 | 47.9 |
| April | 10.5 | 0.9 | 30.0 | -17.2 | 9.5 | 16.3 |
| May | 18.6 | 7.9 | 34.5 | -5.0 | 10.2 | 0.7 |
| June | 23.5 | 13.1 | 34.4 | -1.0 | 11.3 | 0.0 |
| July | 25.6 | 15.7 | 36.1 | 1.7 | 11.6 | 0.0 |
| August | 24.6 | 14.6 | 35.6 | 2.0 | 11.5 | 0.0 |
| September | 20.2 | 10.5 | 33.0 | -3.0 | 11.5 | 0.0 |
| October | 12.6 | 4.4 | 28.9 | -8.9 | 11.1 | 3.7 |
| November | 5.9 | -1.7 | 23.9 | -20.0 | 8.8 | 19.7 |
| December | -1.0 | -8.4 | 19.0 | -33.0 | 10.1 | 56.2 |
| Entire year | 11.2 | 2.2 | 36.1 | -37.0 | 121.8 | 260.2 |
|
More Granby Weather Records
1948–2023
|
||
|---|---|---|
| Highest daily low | 27.5 °C | July 8, 2010 |
| Lowest daily high | -28.3 °C | January 8, 1968 |
| Greatest daily range (Difference of high and low) |
35.5 °C | March 5, 1950 |
| Greatest difference in daily high over two conscutive days |
28.0 °C | Feb 11–12, 1981 |
| Most daily precipitation | 11.7 cm | August 7, 1972 |
| Most monthly precipitation | 24.8 cm | August 1965 |
| Most yearly precipitation | 158.5 cm | 1976 |
| Most yearly days with precipitation | 206 | 1976 |
| Earliest snow in season | October 3 | 1999 |
| Latest snow in season | May 15 | 2016 |
| Most daily snow | 49.0 cm | December 14, 2003 |
| Most monthly snow | 149.0 cm | January 1978 |
| Most yearly snow | 425.3 cm | 1997 |
| Most snow in a winter | 442.1 cm | 1993–1994 |
| Greatest snow accumulation | 100.0 cm | March 22, 2001 |
| Earliest freeze | September 12 | 1954 |
| Earliest day ≥ 20 °C | March 16 | 1990 |
| Earliest day ≥ 25 °C | March 21 | 2012 |
| Earliest day ≥ 30 °C | April 27 | 2009 |
| Latest freeze | June 3 | 1986 |
| Latest day ≥ 20 °C | November 22 | 1953 |
| Latest day ≥ 25 °C | October 23 | 1979 |
| Latest day ≥ 30 °C | September 22 | 1965 |
| Most days in a year < 0 °C | 170 | 1972 |
| Most days in a year ≥ 20 °C | 137 | 2021 |
| Most days in a year ≥ 25 °C | 77 | 2005 |
| Most days in a year ≥ 30 °C | 25 | 1949 |
| Most days in a year ≥ 35 °C | 3 | 1949 |
|
Granby Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 14 days | Dec 27, 2000 – Jan 9, 2001 |
| Without precipitation | 19 days | Jun 12–30, 1995 |
| With snow | 13 days | Jan 20 – Feb 1, 1978 |
| Freezing temperatures High temperature ≤ 0 °C |
52 days | Dec 19, 2000 – Feb 8, 2001 |
| High temperature ≥ 20 °C | 81 days | Jun 2 – Aug 21, 1952 |
| High temperature ≥ 25 °C | 25 days | Jul 22 – Aug 15, 1988 |
| High temperature ≥ 30 °C | 7 days | Aug 22–28, 1948 |
| High temperature ≥ 35 °C | 3 days | Jul 27–29, 1949 |
| Years | Station | Coordinates |
|---|---|---|
| 1948–2023 | Granby | location |