Weather on September 15
Las Cruces, NM
55 Years of Data
About This Date
September 15th in Las Cruces, NM typically brings warm fall weather, with average highs around 87°F and lows near 60°F — a 27°F daily swing. Over 56 years of records, the warmest September 15th was in 1998 (87°F average), while the coldest was 1987 (60°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 21% of September 15th dates historically, with the wettest September 15th recording 1" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 15th in Las Cruces, NM? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 94° | 69° | 81° | — | — |
| 2025 | 89° | 64° | 77° | — | — |
| 2024 | 96° | 67° | 81° | — | — |
| 2023 | 89° | 60° | 75° | — | — |
| 2022 | 86° | 62° | 74° | — | — |
| 2021 | 98° | 60° | 79° | — | — |
| 2020 | 82° | 58° | 70° | — | — |
| 2019 | 86° | 63° | 74° | 0.24" | — |
| 2018 | 94° | 65° | 79° | — | — |
| 2017 | 96° | 63° | 79° | — | — |
| 2016 | 91° | 59° | 75° | — | — |
| 2015 | 94° | 64° | 79° | — | — |
| 2014 | 80° | 61° | 70° | — | — |
| 2013 | 83° | 64° | 73° | — | — |
| 2012 | 74° | 51° | 62° | — | — |
| 2011 | 87° | 61° | 74° | 1" | — |
| 2010 | 89° | 66° | 78° | — | — |
| 2009 | 90° | 62° | 76° | — | — |
| 2008 | 80° | 55° | 68° | — | — |
| 2007 | 95° | 63° | 79° | — | — |
| 2006 | 82° | 60° | 71° | — | — |
| 2005 | 89° | 53° | 71° | — | — |
| 2004 | 94° | 60° | 77° | — | — |
| 2003 | 87° | 62° | 75° | — | — |
| 2002 | 89° | 59° | 74° | — | — |
| 2001 | 79° | 66° | 72° | 0.01" | — |
| 2000 | 96° | 64° | 80° | — | — |
| 1999 | 87° | 65° | 76° | — | — |
| 1998warmest | 100° | 74° | 87° | — | — |
| 1997 | 93° | 67° | 80° | — | — |
| 1996 | 77° | 55° | 66° | 0.13" | — |
| 1995 | 80° | 60° | 70° | 0.19" | — |
| 1994 | 90° | 57° | 73° | — | — |
| 1993 | 80° | 52° | 66° | — | — |
| 1992 | 86° | 65° | 75° | 0.58" | — |
| 1991 | 85° | 53° | 69° | — | — |
| 1990 | 84° | 62° | 73° | 0.04" | — |
| 1989 | 79° | 56° | 67° | — | — |
| 1988 | 87° | 56° | 71° | — | — |
| 1987coldest | 72° | 49° | 60° | — | — |
| 1986 | 89° | 60° | 75° | — | — |
| 1985 | 84° | 67° | 75° | — | — |
| 1984 | 93° | 66° | 80° | — | — |
| 1983 | 87° | 61° | 74° | — | — |
| 1982 | 84° | 53° | 69° | — | — |
| 1981 | 89° | 57° | 73° | 0.01" | — |
| 1980 | 76° | 62° | 69° | 0.22" | — |
| 1979 | 86° | 55° | 71° | 0.01" | — |
| 1978 | 89° | 60° | 75° | 0.01" | — |
| 1977 | 86° | 57° | 72° | — | — |
| 1976 | 90° | 60° | 75° | — | — |
| 1975 | 78° | 55° | 67° | — | — |
| 1974 | 74° | 59° | 66° | 0.02" | — |
| 1973 | 92° | 59° | 75° | — | — |
| 1972 | 79° | 64° | 71° | — | — |
| 1971 | 93° | 57° | 75° | — | — |
Las Cruces, NM Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Las Cruces, NM Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Las Cruces, NM Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Las Cruces, NM
Most pleasant months in Las Cruces, NM: March, April, October, November.