| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 30.8 | 14.6 | 59 | -35 | 5.9 | 83.3 |
| February | 30.9 | 15.0 | 58 | -19 | 5.7 | 77.2 |
| March | 36.8 | 19.9 | 65 | -10 | 5.4 | 68.8 |
| April | 42.2 | 24.3 | 69 | 0 | 5.1 | 59.1 |
| May | 52.9 | 33.4 | 78 | 6 | 4.0 | 21.4 |
| June | 64.7 | 42.0 | 82 | 11 | 2.1 | 5.5 |
| July | 73.0 | 50.1 | 94 | 31 | 1.6 | 0.0 |
| August | 71.3 | 48.9 | 84 | 29 | 2.1 | 0.0 |
| September | 62.4 | 41.0 | 83 | 16 | 2.7 | 3.5 |
| October | 49.5 | 30.6 | 85 | -4 | 3.6 | 28.0 |
| November | 37.6 | 20.9 | 64 | -16 | 4.1 | 56.8 |
| December | 30.2 | 14.1 | 59 | -31 | 5.6 | 74.5 |
| Entire year | 48.6 | 29.5 | 94 | -35 | 48.1 | 471.9 |
|
More Alta Weather Records
1905–2024
|
||
|---|---|---|
| Highest daily low | 70 °F | July 21, 1945 |
| Lowest daily high | -12 °F | December 8, 1978 |
| Greatest daily range (Difference of high and low) |
55 °F | October 3, 1906 |
| Greatest difference in daily high over two conscutive days |
39 °F | Apr 19–20, 1987 |
| Most daily precipitation | 5.0 inches | May 28, 2006 |
| Most monthly precipitation | 25.5 inches | December 1983 |
| Most yearly precipitation | 108.5 inches | 1983 |
| Most yearly days with precipitation | 202 | 1983 |
| Earliest snow in season | July 6 | 1982 |
| Latest snow in season | June 29 | 2020 |
| Most daily snow | 38.0 inches | December 2, 1982 |
| Most monthly snow | 244.5 inches | December 1983 |
| Most yearly snow | 900.0 inches | 1983 |
| Most snow in a winter | 849.5 inches | 1982–1983 |
| Greatest snow accumulation | 221.0 inches | April 5, 2023 |
| Earliest freeze | August 20 | 1980 |
| Earliest day ≥ 70 °F | May 2 | 1981 |
| Earliest day ≥ 80 °F | June 15 | 2021 |
| Latest freeze | July 11 | 2016 |
| Latest day ≥ 70 °F | October 22 | 2003 |
| Latest day ≥ 80 °F | October 3 | 1906 |
| Most days in a year < 0 °F | 34 | 1955 |
| Most days in a year < 32 °F | 227 | 1982 |
| Most days in a year ≥ 80 °F | 15 | 1945 |
| Most days in a year ≥ 90 °F | 2 | 1945 |
|
Alta Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 30 days | Nov 29 – Dec 28, 1983 |
| Without precipitation | 42 days | Sep 18 – Oct 29, 2003 |
| With snow | 30 days | Nov 29 – Dec 28, 1983 |
| High temperature at or below freezing |
24 days | Jan 7–30, 1991 |
| High temperature ≥ 80 °F | 6 days | Jul 12–17, 2003 |
| Years | Station | Coordinates |
|---|---|---|
| 1905–2024 | Alta | location |