Weather on September 21
El Centro, CA
55 Years of Data
About This Date
September 21st in El Centro, CA typically brings hot fall weather, with average highs around 98°F and lows near 69°F — a 29°F daily swing. Over 56 years of records, the warmest September 21st was in 2015 (93°F average), while the coldest was 2007 (64°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 5% of September 21st dates historically. 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 21st in El Centro, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 101° | 69° | 85° | — | — |
| 2025 | 102° | 78° | 90° | — | — |
| 2024 | 89° | 64° | 77° | — | — |
| 2023 | 95° | 68° | 82° | — | — |
| 2022 | 98° | 71° | 85° | — | — |
| 2021 | 102° | 72° | 87° | — | — |
| 2020 | 106° | 74° | 90° | — | — |
| 2019 | 95° | 65° | 80° | — | — |
| 2018 | 104° | 76° | 90° | — | — |
| 2017 | 97° | 66° | 81° | — | — |
| 2016 | 92° | 72° | 82° | — | — |
| 2015warmest | 104° | 82° | 93° | — | — |
| 2014 | 102° | 73° | 88° | — | — |
| 2013 | 105° | 73° | 89° | — | — |
| 2012 | 107° | — | — | — | — |
| 2011 | 106° | 71° | 88° | — | — |
| 2010 | 109° | 75° | 92° | — | — |
| 2009 | 106° | 78° | 92° | — | — |
| 2008 | 99° | 65° | 82° | — | — |
| 2007coldest | 68° | 60° | 64° | 0.31" | — |
| 2006 | 96° | 72° | 84° | — | — |
| 2005 | 98° | 78° | 88° | — | — |
| 2004 | 90° | 60° | 75° | — | — |
| 2003 | 109° | 75° | 92° | — | — |
| 2002 | 101° | 70° | 85° | — | — |
| 2001 | 106° | 73° | 89° | — | — |
| 2000 | 100° | 70° | 85° | — | — |
| 1999 | 93° | 81° | 87° | — | — |
| 1998 | 91° | 68° | 80° | — | — |
| 1997 | 100° | 70° | 85° | — | — |
| 1996 | 98° | 71° | 85° | — | — |
| 1995 | 106° | 73° | 89° | — | — |
| 1994 | 101° | 71° | 86° | 0.15" | — |
| 1993 | 98° | 70° | 84° | — | — |
| 1992 | 100° | 79° | 89° | — | — |
| 1991 | 94° | 73° | 83° | — | — |
| 1990 | 89° | 64° | 77° | — | — |
| 1989 | 99° | 68° | 83° | — | — |
| 1988 | 80° | 57° | 69° | — | — |
| 1987 | 99° | 76° | 87° | — | — |
| 1986 | 85° | 59° | 72° | — | — |
| 1985 | 92° | 66° | 79° | — | — |
| 1984 | 101° | 67° | 84° | — | — |
| 1983 | 98° | 75° | 87° | — | — |
| 1982 | 103° | 69° | 86° | — | — |
| 1981 | 103° | 74° | 88° | — | — |
| 1980 | 97° | 62° | 79° | — | — |
| 1979 | 105° | 69° | 87° | — | — |
| 1978 | 93° | 53° | 73° | — | — |
| 1977 | 95° | 55° | 75° | — | — |
| 1976 | 99° | 67° | 83° | — | — |
| 1975 | 104° | 70° | 87° | — | — |
| 1974 | 103° | 70° | 86° | 0.02" | — |
| 1973 | 99° | 64° | 81° | — | — |
| 1972 | 102° | 63° | 82° | — | — |
| 1971 | 96° | 66° | 81° | — | — |
El Centro, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
El Centro, CA Monthly Precipitation
Average rainfall per month, in inches.
El Centro, CA 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 El Centro, CA
Most pleasant months in El Centro, CA: January, February, March, November, December.
What to expect on September 21st
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
September 21st outlook →