Weather on October 18
Alamosa, CO
55 Years of Data
Avg High
63°F
Avg Low
24°F
Warmest
2014
54°F avg
Coldest
1984
29°F avg
About This Date
October 18th in Alamosa, CO typically brings mild fall weather, with average highs around 63°F and lows near 24°F — a 39°F daily swing. Over 55 years of records, the warmest October 18th was in 2014 (54°F average), while the coldest was 1984 (29°F) — a 25°F range across recorded history. Precipitation has occurred on 9% of recorded October 18th dates, with snow falling 2% of the time. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for October 18th in Alamosa, CO? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 60° | 23° | 42° | — | — |
| 2024 | 59° | 35° | 47° | 0.2" | — |
| 2023 | 76° | 25° | 50° | — | — |
| 2022 | 61° | 23° | 42° | — | — |
| 2021 | 68° | 18° | 43° | — | — |
| 2020 | 75° | 28° | 52° | — | — |
| 2019 | 73° | 22° | 47° | — | — |
| 2018 | 56° | 34° | 45° | — | — |
| 2017 | 70° | 21° | 45° | — | — |
| 2016 | 75° | 33° | 54° | — | — |
| 2015 | 69° | 32° | 51° | — | — |
| 2014warmest | 68° | 40° | 54° | — | — |
| 2013 | 53° | 21° | 37° | — | — |
| 2012 | 65° | 18° | 41° | — | — |
| 2011 | 59° | 15° | 37° | — | — |
| 2010 | 71° | 30° | 51° | — | — |
| 2009 | 68° | 22° | 45° | — | — |
| 2008 | 67° | 19° | 43° | — | — |
| 2007 | 52° | 23° | 37° | — | — |
| 2006 | 54° | 23° | 38° | 0.1" | — |
| 2005 | 70° | 26° | 48° | — | — |
| 2004 | 56° | 33° | 44° | — | — |
| 2003 | 75° | 25° | 50° | — | — |
| 2002 | 57° | 23° | 40° | — | — |
| 2001 | 69° | 22° | 45° | — | — |
| 2000 | 66° | 20° | 43° | — | — |
| 1999 | 52° | 17° | 34° | — | — |
| 1998 | 58° | 10° | 34° | — | — |
| 1997 | 67° | 25° | 46° | — | — |
| 1996 | 63° | 8° | 35° | — | — |
| 1995 | 72° | 23° | 47° | — | — |
| 1994 | 50° | 21° | 36° | — | — |
| 1993 | 54° | 28° | 41° | — | — |
| 1992 | 67° | 21° | 44° | — | — |
| 1991 | 73° | 20° | 46° | — | — |
| 1990 | 64° | 15° | 40° | — | — |
| 1989 | 52° | 18° | 35° | — | — |
| 1988 | 73° | 26° | 50° | — | — |
| 1987 | 64° | 19° | 42° | — | — |
| 1986 | 63° | 22° | 42° | — | — |
| 1985 | 55° | 34° | 44° | 0.61" | — |
| 1984coldest | 41° | 17° | 29° | 0.25" | 1" |
| 1983 | 67° | 29° | 48° | — | — |
| 1982 | 67° | 27° | 47° | — | — |
| 1981 | 58° | 16° | 37° | — | — |
| 1980 | 50° | 12° | 31° | — | — |
| 1979 | 63° | 34° | 48° | — | — |
| 1978 | 67° | 32° | 49° | — | — |
| 1977 | 70° | 22° | 46° | — | — |
| 1976 | 55° | 18° | 36° | — | — |
| 1975 | 69° | 22° | 45° | — | — |
| 1974 | 73° | 28° | 51° | — | — |
| 1973 | 74° | 24° | 49° | — | — |
| 1972 | 60° | 35° | 48° | 0.1" | — |
| 1971 | 42° | 19° | 31° | — | — |
55 years of data from ALAMOSA 1E