Weather on January 18
Tempe, AZ
55 Years of Data
Avg High
70°F
Avg Low
39°F
Warmest
2000
68°F avg
Coldest
1987
40°F avg
About This Date
January 18th in Tempe, AZ typically brings pleasant winter weather, with average highs around 70°F and lows near 39°F — a 31°F daily swing. Over 56 years of records, the warmest January 18th was in 2000 (68°F average), while the coldest was 1987 (40°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 14% of January 18th dates historically, with the wettest January 18th recording 1.68" of rain. The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
Planning for January 18th in Tempe, AZ? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 80° | 42° | 61° | — | — |
| 2025 | 68° | 34° | 51° | — | — |
| 2024 | 77° | 37° | 57° | — | — |
| 2023 | 62° | 40° | 51° | 0.08" | — |
| 2022 | 72° | 42° | 57° | 0.05" | — |
| 2021 | 78° | 36° | 57° | — | — |
| 2020 | 74° | 38° | 56° | — | — |
| 2019 | 70° | 46° | 58° | — | — |
| 2018 | — | 38° | — | — | — |
| 2017 | 68° | 37° | 53° | — | — |
| 2016 | 70° | 35° | 52° | — | — |
| 2015 | 77° | 40° | 58° | — | — |
| 2014 | 78° | 36° | 57° | — | — |
| 2013 | 77° | 38° | 57° | — | — |
| 2012 | 69° | 33° | 51° | — | — |
| 2011 | 75° | 39° | 57° | — | — |
| 2010 | 59° | 45° | 52° | 0.08" | — |
| 2009 | — | 42° | — | — | — |
| 2008 | 62° | 27° | 44° | — | — |
| 2007 | 70° | 35° | 52° | — | — |
| 2006 | 66° | 39° | 53° | — | — |
| 2005 | 81° | 49° | 65° | — | — |
| 2004 | 71° | 43° | 57° | — | — |
| 2003 | 80° | 48° | 64° | — | — |
| 2002 | 62° | 33° | 48° | — | — |
| 2001 | 61° | 35° | 48° | — | — |
| 2000warmest | 81° | 55° | 68° | — | — |
| 1999 | 77° | 43° | 60° | — | — |
| 1998 | 74° | 46° | 60° | — | — |
| 1997 | 76° | 48° | 62° | — | — |
| 1996 | 68° | 39° | 54° | — | — |
| 1995 | 61° | 35° | 48° | — | — |
| 1994 | 77° | 33° | 55° | — | — |
| 1993 | 68° | 51° | 60° | 0.48" | — |
| 1992 | 64° | 40° | 52° | — | — |
| 1991 | 69° | 41° | 55° | — | — |
| 1990 | 55° | 41° | 48° | 1.68" | — |
| 1989 | 76° | 37° | 56° | — | — |
| 1988 | 63° | 46° | 54° | 1.45" | — |
| 1987coldest | 54° | 27° | 40° | — | — |
| 1986 | 81° | 44° | 62° | — | — |
| 1985 | 68° | 37° | 53° | — | — |
| 1984 | 62° | 32° | 47° | — | — |
| 1983 | 69° | 44° | 57° | — | — |
| 1982 | 72° | 37° | 54° | — | — |
| 1981 | 68° | 36° | 52° | — | — |
| 1980 | 66° | 42° | 54° | — | — |
| 1979 | 63° | 40° | 51° | 0.97" | — |
| 1978 | 65° | 39° | 52° | 0.08" | — |
| 1977 | 70° | 35° | 52° | — | — |
| 1976 | 84° | 39° | 62° | — | — |
| 1975 | 76° | 36° | 56° | — | — |
| 1974 | 67° | 38° | 52° | — | — |
| 1973 | 67° | 34° | 50° | — | — |
| 1972 | 73° | 33° | 53° | — | — |
| 1971 | 76° | 39° | 57° | — | — |
56 years of data from TEMPE ASU