Weather on March 18
Tucson, AZ
55 Years of Data
Avg High
77°F
Avg Low
49°F
Warmest
2017
77°F avg
Coldest
1986
49°F avg
About This Date
March 18th in Tucson, AZ typically brings pleasant spring weather, with average highs around 77°F and lows near 49°F — a 28°F daily swing. Over 56 years of records, the warmest March 18th was in 2017 (77°F average), while the coldest was 1986 (49°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 14% of March 18th dates historically, with the wettest March 18th recording 1.27" of rain. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for March 18th in Tucson, AZ? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 95° | 57° | 76° | — | — |
| 2025 | 68° | 50° | 59° | — | — |
| 2024 | 75° | 41° | 58° | — | — |
| 2023 | 73° | 42° | 58° | — | — |
| 2022 | 80° | 48° | 64° | — | — |
| 2021 | 82° | 43° | 62° | — | — |
| 2020 | 62° | 48° | 55° | 0.76" | — |
| 2019 | 80° | 50° | 65° | — | — |
| 2018 | 63° | 47° | 55° | — | — |
| 2017warmest | 94° | 60° | 77° | — | — |
| 2016 | 84° | 53° | 69° | — | — |
| 2015 | 72° | 56° | 64° | 0.36" | — |
| 2014 | 79° | 50° | 64° | — | — |
| 2013 | 83° | 51° | 67° | — | — |
| 2012 | 72° | 40° | 56° | 1.27" | — |
| 2011 | 87° | 54° | 70° | — | — |
| 2010 | 83° | 49° | 66° | — | — |
| 2009 | 88° | 48° | 68° | — | — |
| 2008 | 68° | 35° | 52° | — | — |
| 2007 | 90° | 59° | 74° | — | — |
| 2006 | 69° | 50° | 60° | — | — |
| 2005 | 70° | 54° | 62° | — | — |
| 2004 | 87° | 55° | 71° | — | — |
| 2003 | 61° | 44° | 52° | 0.05" | — |
| 2002 | 62° | 44° | 53° | — | — |
| 2001 | 76° | 44° | 60° | — | — |
| 2000 | 77° | 50° | 64° | — | — |
| 1999 | 68° | 38° | 53° | — | — |
| 1998 | 69° | 51° | 60° | — | — |
| 1997 | 88° | 50° | 69° | — | — |
| 1996 | 83° | 53° | 68° | — | — |
| 1995 | 86° | 60° | 73° | — | — |
| 1994 | 76° | 61° | 68° | 0.25" | — |
| 1993 | 81° | 60° | 70° | — | — |
| 1992 | 68° | 49° | 58° | — | — |
| 1991 | 82° | 44° | 63° | — | — |
| 1990 | 81° | 48° | 64° | — | — |
| 1989 | 89° | 54° | 71° | — | — |
| 1988 | 74° | 40° | 57° | — | — |
| 1987 | 73° | 46° | 60° | — | — |
| 1986coldest | 58° | 40° | 49° | 0.64" | — |
| 1985 | 80° | 52° | 66° | — | — |
| 1984 | 70° | 50° | 60° | — | — |
| 1983 | 62° | 49° | 55° | 0.1" | — |
| 1982 | 69° | 44° | 57° | 0.25" | — |
| 1981 | 77° | 50° | 64° | — | — |
| 1980 | 79° | 55° | 67° | — | — |
| 1979 | 63° | 44° | 53° | — | — |
| 1978 | 89° | 51° | 70° | — | — |
| 1977 | 68° | 38° | 53° | — | — |
| 1976 | 85° | 52° | 68° | — | — |
| 1975 | 73° | 44° | 59° | — | — |
| 1974 | 86° | 57° | 72° | — | — |
| 1973 | 74° | 51° | 62° | — | — |
| 1972 | 88° | 51° | 69° | — | — |
| 1971 | 77° | 45° | 61° | — | — |
56 years of data from TUCSON WFO