Weather on January 20
Tempe, AZ
55 Years of Data
Avg High
69°F
Avg Low
41°F
Warmest
1971
68°F avg
Coldest
2007
44°F avg
About This Date
January 20th in Tempe, AZ typically brings mild winter weather, with average highs around 69°F and lows near 41°F — a 28°F daily swing. Over 56 years of records, the warmest January 20th was in 1971 (68°F average), while the coldest was 2007 (44°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 14% of January 20th dates historically, with the wettest January 20th recording 2.54" of rain. The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
Planning for January 20th in Tempe, AZ? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 78° | 41° | 60° | — | — |
| 2025 | 67° | 32° | 49° | — | — |
| 2024 | 77° | 39° | 58° | — | — |
| 2023 | 59° | — | — | — | — |
| 2022 | 74° | 36° | 55° | — | — |
| 2021 | 78° | 57° | 68° | — | — |
| 2020 | 74° | 52° | 63° | — | — |
| 2019 | 65° | 42° | 53° | — | — |
| 2018 | 62° | 43° | 52° | — | — |
| 2017 | 58° | 43° | 50° | 0.25" | — |
| 2016 | 71° | 37° | 54° | — | — |
| 2015 | 77° | 39° | 58° | — | — |
| 2014 | 75° | 35° | 55° | — | — |
| 2013 | 76° | 34° | 55° | — | — |
| 2012 | 73° | 31° | 52° | — | — |
| 2011 | 74° | 40° | 57° | — | — |
| 2010 | 66° | 41° | 54° | 2.54" | — |
| 2009 | 82° | 47° | 64° | — | — |
| 2008 | 68° | 28° | 48° | — | — |
| 2007coldest | 53° | 36° | 44° | 0.05" | — |
| 2006 | 67° | 38° | 52° | — | — |
| 2005 | 81° | 52° | 66° | — | — |
| 2004 | 66° | 53° | 60° | — | — |
| 2003 | 72° | 48° | 60° | 0.15" | — |
| 2002 | 64° | 31° | 47° | — | — |
| 2001 | 70° | 44° | 57° | — | — |
| 2000 | 80° | 51° | 66° | — | — |
| 1999 | 73° | 47° | 60° | — | — |
| 1998 | 68° | 46° | 57° | — | — |
| 1997 | 71° | 48° | 60° | — | — |
| 1996 | 70° | 38° | 54° | — | — |
| 1995 | 67° | 43° | 55° | — | — |
| 1994 | 74° | 34° | 54° | — | — |
| 1993 | 65° | 40° | 52° | — | — |
| 1992 | 59° | 48° | 54° | 0.25" | — |
| 1991 | 68° | 43° | 55° | — | — |
| 1990 | 61° | 35° | 48° | — | — |
| 1989 | 76° | 50° | 63° | — | — |
| 1988 | 57° | 32° | 45° | — | — |
| 1987 | 63° | 40° | 51° | — | — |
| 1986 | 80° | 46° | 63° | — | — |
| 1985 | 72° | 40° | 56° | — | — |
| 1984 | 68° | 31° | 49° | — | — |
| 1983 | 60° | 43° | 51° | — | — |
| 1982 | 63° | 35° | 49° | — | — |
| 1981 | 65° | 35° | 50° | — | — |
| 1980 | 55° | 35° | 45° | — | — |
| 1979 | 60° | 32° | 46° | 0.05" | — |
| 1978 | 58° | 35° | 46° | 0.84" | — |
| 1977 | 77° | 41° | 59° | — | — |
| 1976 | 74° | 47° | 60° | — | — |
| 1975 | 81° | 35° | 58° | — | — |
| 1974 | 73° | 41° | 57° | — | — |
| 1973 | 63° | 35° | 49° | 0.05" | — |
| 1972 | 71° | 35° | 53° | — | — |
| 1971warmest | 87° | 48° | 68° | — | — |
56 years of data from TEMPE ASU