| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 39.8 | 19.6 | 65 | -18 | 0.9 | 10.0 |
| February | 44.0 | 22.9 | 69 | -17 | 0.8 | 8.5 |
| March | 52.9 | 28.9 | 74 | -3 | 1.0 | 5.7 |
| April | 60.4 | 34.6 | 80 | 5 | 0.9 | 3.1 |
| May | 69.8 | 43.4 | 93 | 22 | 1.2 | 0.1 |
| June | 80.4 | 52.8 | 96 | 28 | 1.2 | 0.0 |
| July | 82.0 | 56.0 | 98 | 37 | 2.9 | 0.0 |
| August | 79.0 | 54.5 | 92 | 38 | 3.2 | 0.0 |
| September | 73.5 | 48.4 | 94 | 23 | 2.0 | 0.0 |
| October | 62.1 | 37.5 | 84 | 6 | 1.5 | 1.7 |
| November | 49.6 | 27.5 | 72 | -14 | 0.9 | 4.2 |
| December | 39.9 | 19.9 | 64 | -13 | 0.9 | 9.7 |
| Entire year | 61.2 | 37.2 | 98 | -18 | 17.6 | 43.1 |
|
More Los Alamos Weather Records
1910–2024
|
||
|---|---|---|
| Highest daily low | 72 °F | June 27, 1994 |
| Lowest daily high | 0 °F | February 2, 2011 |
| Greatest daily range (Difference of high and low) |
60 °F | November 10, 1950 |
| Greatest difference in daily high over two conscutive days |
38 °F | Apr 5–6, 1961 |
| Most daily precipitation | 3.5 inches | September 13, 2013 |
| Most monthly precipitation | 10.4 inches | August 1952 |
| Most yearly precipitation | 30.3 inches | 1941 |
| Most yearly days with precipitation | 130 | 1957 |
| Earliest snow in season | September 9 | 2020 |
| Latest snow in season | May 28 | 1962 |
| Most daily snow | 22.0 inches | January 15, 1987 |
| Most monthly snow | 64.8 inches | January 1987 |
| Most yearly snow | 172.1 inches | 1987 |
| Most snow in a winter | 153.2 inches | 1986–1987 |
| Greatest snow accumulation | 40.0 inches | January 17, 1987 |
| Earliest freeze | September 9 | 2020 |
| Earliest day ≥ 80 °F | April 23 | 1950 |
| Earliest day ≥ 90 °F | May 10 | 1934 |
| Latest freeze | June 6 | 1942 |
| Latest day ≥ 80 °F | October 21 | 1918 |
| Latest day ≥ 90 °F | September 11 | 1934 |
| Most days in a year < 0 °F | 7 | 2011 |
| Most days in a year < 32 °F | 173 | 1984 |
| Most days in a year ≥ 80 °F | 96 | 2020 |
| Most days in a year ≥ 90 °F | 23 | 2023 |
|
Los Alamos Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 15 days | Jul 2–16, 1990 |
| Without precipitation | 76 days | Apr 2 – Jun 16, 2022 |
| With snow | 8 days | Dec 13–20, 1967 |
| High temperature at or below freezing |
12 days | Dec 24, 1987 – Jan 4, 1988 |
| High temperature ≥ 80 °F | 56 days | Jun 18 – Aug 12, 2023 |
| High temperature ≥ 90 °F | 8 days | Jul 11–18, 2023 |
| Years | Station | Coordinates |
|---|---|---|
| 1910–2024 | Los Alamos | location |