Weather on September 18
Rio Rancho, NM
55 Years of Data
Avg High
84°F
Avg Low
51°F
Warmest
2000
79°F avg
Coldest
1996
51°F avg
About This Date
September 18th in Rio Rancho, NM typically brings warm fall weather, with average highs around 84°F and lows near 51°F — a 33°F daily swing. Over 42 years of records, the warmest September 18th was in 2000 (79°F average), while the coldest was 1996 (51°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 14% of September 18th dates historically, with the wettest September 18th recording 1.12" of rain. The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
Planning for September 18th in Rio Rancho, NM? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 57° | 73° | 0.08" | — |
| 2024 | 86° | 55° | 71° | 0.05" | — |
| 2023 | 81° | 53° | 67° | — | — |
| 2022 | 90° | 54° | 72° | — | — |
| 2021 | 93° | 60° | 77° | — | — |
| 2020 | 84° | 56° | 70° | — | — |
| 2019 | 85° | 56° | 70° | — | — |
| 2018 | 96° | 61° | 78° | — | — |
| 2017 | 86° | 52° | 69° | — | — |
| 2016 | 86° | 48° | 67° | — | — |
| 2015 | 90° | 57° | 73° | — | — |
| 2014 | 70° | 54° | 62° | 0.15" | — |
| 2013 | 82° | 59° | 71° | — | — |
| 2012 | 90° | 51° | 70° | — | — |
| 2011 | 81° | 51° | 66° | — | — |
| 2010 | 91° | 59° | 75° | — | — |
| 2009 | 64° | 54° | 59° | 1.12" | — |
| 2008 | 82° | 50° | 66° | — | — |
| 2007 | 82° | 50° | 66° | — | — |
| 2006 | 75° | 31° | 53° | — | — |
| 2005 | 90° | 41° | 65° | — | — |
| 2004 | 93° | 49° | 71° | — | — |
| 2003 | 89° | 46° | 68° | — | — |
| 2002 | 86° | 59° | 73° | — | — |
| 2001 | 88° | 54° | 71° | — | — |
| 2000warmest | 95° | 63° | 79° | 0.08" | — |
| 1999 | 79° | 46° | 62° | — | — |
| 1998 | 87° | 49° | 68° | — | — |
| 1997 | 89° | 52° | 70° | — | — |
| 1996coldest | 55° | 46° | 51° | 0.97" | — |
| 1995 | 83° | 51° | 67° | — | — |
| 1994 | 81° | 47° | 64° | — | — |
| 1993 | 78° | 39° | 59° | — | — |
| 1992 | 84° | 49° | 66° | — | — |
| 1991 | 74° | 48° | 61° | — | — |
| 1990 | 82° | 50° | 66° | — | — |
| 1989 | 86° | 49° | 67° | — | — |
| 1988 | 85° | 49° | 67° | — | — |
| 1987 | 79° | 51° | 65° | — | — |
| 1986 | 83° | 41° | 62° | — | — |
| 1984 | 87° | 57° | 72° | — | — |
| 1983 | 91° | 54° | 72° | — | — |
42 years of data from RIO RANCHO #2