Weather on September 20
Amarillo, TX
55 Years of Data
About This Date
September 20th in Amarillo, TX typically brings warm fall weather, with average highs around 81°F and lows near 55°F — a 26°F daily swing. Over 56 years of records, the warmest September 20th was in 1980 (80°F average), while the coldest was 1991 (45°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 23% of September 20th dates historically, with the wettest September 20th recording 0.91" of rain. The last decade has been 5.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.9°F warmer on this date compared to 20-30 years ago.
Planning for September 20th in Amarillo, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 90° | 63° | 76° | — | — |
| 2025 | 87° | — | — | 0.91" | — |
| 2024 | 96° | 64° | 80° | — | — |
| 2023 | 89° | 58° | 73° | — | — |
| 2022 | 88° | 64° | 76° | — | — |
| 2021 | 84° | 63° | 73° | — | — |
| 2020 | 83° | 50° | 66° | — | — |
| 2019 | 76° | 59° | 67° | 0.26" | — |
| 2018 | 90° | 64° | 77° | — | — |
| 2017 | 83° | 54° | 68° | — | — |
| 2016 | 92° | 62° | 77° | — | — |
| 2015 | 91° | 61° | 76° | — | — |
| 2014 | 82° | 62° | 72° | — | — |
| 2013 | 74° | 56° | 65° | — | — |
| 2012 | 90° | 57° | 73° | — | — |
| 2011 | 87° | 57° | 72° | — | — |
| 2010 | 85° | 60° | 72° | — | — |
| 2009 | 86° | 55° | 71° | — | — |
| 2008 | 81° | 54° | 67° | — | — |
| 2007 | 84° | 65° | 74° | — | — |
| 2006 | 79° | 53° | 66° | — | — |
| 2005 | 93° | 60° | 77° | — | — |
| 2004 | 81° | 66° | 73° | 0.28" | — |
| 2003 | 85° | 52° | 68° | 0.14" | — |
| 2002 | 80° | 47° | 63° | — | — |
| 2001 | 95° | 63° | 79° | — | — |
| 2000 | 74° | 51° | 62° | — | — |
| 1999 | 61° | 50° | 55° | — | — |
| 1998 | 90° | 67° | 78° | — | — |
| 1997 | 67° | 47° | 57° | — | — |
| 1996 | 75° | 49° | 62° | — | — |
| 1995 | 72° | 47° | 59° | — | — |
| 1994 | 88° | 56° | 72° | — | — |
| 1993 | 88° | 50° | 69° | — | — |
| 1992 | 86° | 57° | 72° | — | — |
| 1991coldest | 51° | 40° | 45° | 0.08" | — |
| 1990 | 82° | 64° | 73° | 0.11" | — |
| 1989 | 81° | 53° | 67° | — | — |
| 1988 | 82° | 50° | 66° | — | — |
| 1987 | 81° | 54° | 67° | 0.54" | — |
| 1986 | 85° | 62° | 73° | — | — |
| 1985 | 66° | 48° | 57° | 0.8" | — |
| 1984 | 83° | 50° | 66° | — | — |
| 1983 | 60° | 37° | 49° | 0.01" | — |
| 1982 | 66° | 51° | 59° | — | — |
| 1981 | 89° | 51° | 70° | — | — |
| 1980warmest | 96° | 65° | 80° | — | — |
| 1979 | 82° | 50° | 66° | — | — |
| 1978 | 63° | 49° | 56° | 0.71" | — |
| 1977 | 97° | 61° | 79° | — | — |
| 1976 | 69° | 55° | 62° | — | — |
| 1975 | 68° | 52° | 60° | 0.13" | — |
| 1974 | 67° | 59° | 63° | 0.73" | — |
| 1973 | 95° | 58° | 76° | — | — |
| 1972 | 82° | 57° | 70° | 0.1" | — |
| 1971 | 71° | 39° | 55° | — | — |
Amarillo, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Amarillo, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Amarillo, TX 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 Amarillo, TX
Most pleasant months in Amarillo, TX: March, April, May, October.