Weather on March 31
Tempe, AZ
55 Years of Data
About This Date
March 31st in Tempe, AZ typically brings warm spring weather, with average highs around 82°F and lows near 50°F — a 32°F daily swing. Over 56 years of records, the warmest March 31st was in 2026 (83°F average), while the coldest was 1973 (53°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 11% of March 31st dates historically. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for March 31st in Tempe, AZ? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 90° | 76° | 83° | — | — |
| 2025 | 83° | 53° | 68° | — | — |
| 2024 | 83° | — | — | 0.39" | — |
| 2023 | 73° | 40° | 56° | — | — |
| 2022 | 83° | 48° | 65° | — | — |
| 2021 | 90° | 50° | 70° | — | — |
| 2020 | 80° | 60° | 70° | — | — |
| 2019 | 84° | 49° | 66° | — | — |
| 2018 | 92° | 51° | 71° | — | — |
| 2017 | 65° | 52° | 58° | — | — |
| 2016 | 74° | 41° | 57° | — | — |
| 2015 | 97° | 54° | 75° | — | — |
| 2014 | 84° | 41° | 63° | — | — |
| 2013 | 89° | 51° | 70° | — | — |
| 2012 | 94° | 65° | 79° | — | — |
| 2011 | 92° | 53° | 72° | — | — |
| 2010 | 84° | 50° | 67° | — | — |
| 2009 | 76° | 41° | 58° | — | — |
| 2008 | 77° | 47° | 62° | — | — |
| 2007 | 82° | 48° | 65° | — | — |
| 2006 | 78° | 51° | 65° | — | — |
| 2005 | 76° | 53° | 64° | — | — |
| 2004 | 93° | 63° | 78° | 0.07" | — |
| 2003 | 90° | 47° | 68° | — | — |
| 2002 | 90° | 55° | 72° | — | — |
| 2001 | 87° | 55° | 71° | — | — |
| 2000 | 76° | 48° | 62° | 0.18" | — |
| 1999 | 85° | 53° | 69° | — | — |
| 1998 | 66° | 41° | 54° | — | — |
| 1997 | 84° | 61° | 72° | — | — |
| 1996 | 87° | 48° | 68° | — | — |
| 1995 | 79° | 50° | 64° | — | — |
| 1994 | 87° | 54° | 70° | — | — |
| 1993 | 80° | 49° | 64° | — | — |
| 1992 | 74° | 58° | 66° | 0.03" | — |
| 1991 | 82° | 49° | 65° | — | — |
| 1990 | 54° | 69° | 61° | 0.04" | — |
| 1989 | 91° | 57° | 74° | — | — |
| 1988 | 76° | 48° | 62° | — | — |
| 1987 | 85° | 45° | 65° | — | — |
| 1986 | 88° | 66° | 77° | — | — |
| 1985 | 77° | 42° | 60° | — | — |
| 1984 | 80° | 47° | 63° | — | — |
| 1983 | 87° | 54° | 70° | — | — |
| 1982 | 78° | 47° | 62° | — | — |
| 1981 | 82° | 40° | 61° | — | — |
| 1980 | 81° | 47° | 64° | — | — |
| 1979 | 74° | 37° | 55° | — | — |
| 1978 | 89° | 56° | 72° | 0.01" | — |
| 1977 | 75° | 36° | 55° | — | — |
| 1976 | 78° | 40° | 59° | — | — |
| 1975 | 73° | 36° | 54° | — | — |
| 1974 | 91° | 54° | 72° | — | — |
| 1973coldest | 69° | 37° | 53° | — | — |
| 1972 | 77° | 35° | 56° | — | — |
| 1971 | 96° | 52° | 74° | — | — |
Tempe, AZ Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Tempe, AZ Monthly Precipitation
Average rainfall per month, in inches.
Tempe, AZ 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 Tempe, AZ
Most pleasant months in Tempe, AZ: January, February, March, November, December.
What to expect on March 31st
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.
March 31st outlook →