| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 34.8 | -1.1 | 63 | -50 | 0.3 | 4.6 |
| February | 41.1 | 7.1 | 66 | -35 | 0.3 | 4.0 |
| March | 52.4 | 17.4 | 76 | -20 | 0.5 | 4.3 |
| April | 60.3 | 24.7 | 80 | -6 | 0.5 | 3.5 |
| May | 70.0 | 33.3 | 90 | 11 | 0.6 | 0.8 |
| June | 80.3 | 40.7 | 95 | 23 | 0.4 | 0.0 |
| July | 83.3 | 47.1 | 96 | 28 | 1.0 | 0.0 |
| August | 80.7 | 45.7 | 92 | 29 | 1.3 | 0.0 |
| September | 74.3 | 37.0 | 89 | 15 | 1.0 | 0.5 |
| October | 62.7 | 24.4 | 81 | -9 | 0.6 | 2.2 |
| November | 48.3 | 11.8 | 71 | -30 | 0.4 | 3.4 |
| December | 35.4 | 0.3 | 63 | -42 | 0.3 | 4.6 |
| Entire year | 60.4 | 24.1 | 96 | -50 | 7.4 | 28.0 |
|
More Alamosa Weather Records
1906–2024
|
||
|---|---|---|
| Highest daily low | 60 °F | July 15, 1934 |
| Lowest daily high | 0 °F | December 7, 1964 |
| Greatest daily range (Difference of high and low) |
67 °F | December 25, 1942 |
| Greatest difference in daily high over two conscutive days |
37 °F | Oct 25–26, 2020 |
| Most daily precipitation | 1.8 inches | September 30, 1959 |
| Most monthly precipitation | 5.4 inches | August 1993 |
| Most yearly precipitation | 11.6 inches | 1969 |
| Most yearly days with precipitation | 93 | 1965 |
| Earliest snow in season | September 3 | 1961 |
| Latest snow in season | June 13 | 1983 |
| Most daily snow | 15.8 inches | December 13, 1967 |
| Most monthly snow | 29.2 inches | March 1973 |
| Most yearly snow | 69.1 inches | 1973 |
| Most snow in a winter | 97.5 inches | 1972–1973 |
| Greatest snow accumulation | 18.0 inches | December 6, 1964 |
| Earliest freeze | August 9 | 2009 |
| Earliest day ≥ 80 °F | April 20 | 1989 |
| Earliest day ≥ 90 °F | May 31 | 2002 |
| Latest freeze | July 2 | 1997 |
| Latest day ≥ 80 °F | October 14 | 2020 |
| Latest day ≥ 90 °F | August 24 | 2020 |
| Most days in a year < 0 °F | 79 | 1992 |
| Most days in a year < 32 °F | 246 | 1945 |
| Most days in a year ≥ 80 °F | 98 | 2020 |
| Most days in a year ≥ 90 °F | 20 | 2003 |
|
Alamosa Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 11 days | Jul 17–27, 1957 |
| Without precipitation | 77 days | Nov 25, 1980 – Feb 9, 1981 |
| With snow | 6 days | Feb 14–19, 2019 |
| High temperature at or below freezing |
36 days | Dec 19, 2012 – Jan 23, 2013 |
| High temperature ≥ 80 °F | 54 days | Jun 19 – Aug 11, 2023 |
| High temperature ≥ 90 °F | 13 days | Jul 7–19, 2003 |