| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 37.8 | 17.6 | 62 | -23 | 0.6 | 4.5 |
| February | 46.2 | 24.4 | 70 | -21 | 0.5 | 2.9 |
| March | 58.0 | 32.0 | 81 | 5 | 0.8 | 1.8 |
| April | 65.5 | 38.3 | 89 | 11 | 1.0 | 0.9 |
| May | 76.5 | 47.4 | 101 | 24 | 0.8 | 0.1 |
| June | 88.9 | 57.1 | 105 | 34 | 0.4 | 0.0 |
| July | 94.3 | 64.1 | 107 | 44 | 0.6 | 0.0 |
| August | 90.7 | 62.0 | 103 | 43 | 0.9 | 0.0 |
| September | 81.4 | 52.8 | 102 | 28 | 1.2 | 0.0 |
| October | 66.6 | 39.8 | 88 | 6 | 1.0 | 0.4 |
| November | 51.5 | 27.8 | 76 | -4 | 0.6 | 1.9 |
| December | 38.4 | 18.4 | 66 | -21 | 0.6 | 5.2 |
| Entire year | 66.4 | 40.2 | 107 | -23 | 9.0 | 17.7 |
|
More Grand Junction Weather Records
1900–2024
|
||
|---|---|---|
| Highest daily low | 78 °F | July 23, 2022 |
| Lowest daily high | 2 °F | January 7, 1913 |
| Greatest daily range (Difference of high and low) |
46 °F | March 30, 2015 |
| Greatest difference in daily high over two conscutive days |
36 °F | Mar 27–28, 1988 |
| Most daily precipitation | 1.9 inches | September 22, 1941 |
| Most monthly precipitation | 3.7 inches | August 1921 |
| Most yearly precipitation | 15.7 inches | 1957 |
| Most yearly days with precipitation | 116 | 1957 |
| Earliest snow in season | September 18 | 1965 |
| Latest snow in season | May 22 | 2015 |
| Most daily snow | 14.0 inches | November 27, 1919 |
| Most monthly snow | 33.7 inches | January 1957 |
| Most yearly snow | 55.7 inches | 1948 |
| Most snow in a winter | 65.0 inches | 1919–1920 |
| Greatest snow accumulation | 18.0 inches | November 27, 1919 |
| Earliest freeze | September 18 | 1971 |
| Earliest day ≥ 80 °F | March 18 | 2017 |
| Earliest day ≥ 90 °F | May 3 | 1947 |
| Earliest day ≥ 100 °F | May 29 | 2000 |
| Latest freeze | May 21 | 2022 |
| Latest day ≥ 80 °F | October 21 | 2003 |
| Latest day ≥ 90 °F | September 27 | 2010 |
| Latest day ≥ 100 °F | September 6 | 2022 |
| Most days in a year < 0 °F | 27 | 2013 |
| Most days in a year < 32 °F | 156 | 2008 |
| Most days in a year ≥ 80 °F | 147 | 1977 |
| Most days in a year ≥ 90 °F | 90 | 2018 |
| Most days in a year ≥ 100 °F | 22 | 2002 |
|
Grand Junction Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 11 days | Oct 12–22, 1972 |
| Without precipitation | 61 days | Apr 30 – Jun 29, 1940 |
| With snow | 7 days | Feb 25 – Mar 2, 1960 |
| High temperature at or below freezing |
32 days | Dec 25, 1962 – Jan 25, 1963 |
| High temperature ≥ 80 °F | 97 days | May 29 – Sep 2, 1994 |
| High temperature ≥ 90 °F | 52 days | Jun 15 – Aug 5, 2008 |
| High temperature ≥ 100 °F | 12 days | Jul 11–22, 2003 |
| Years | Station | Coordinates |
|---|---|---|
| 1900–2024 | Grand Junction Walker Field | location |