Weather on March 31
Cary, NC
55 Years of Data
Avg High
67°F
Avg Low
45°F
Warmest
1998
72°F avg
Coldest
2003
38°F avg
About This Date
March 31st in Cary, NC typically brings mild spring weather, with average highs around 67°F and lows near 45°F. Over 56 years of records, the warmest March 31st was in 1998 (72°F average), while the coldest was 2003 (38°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 34% of March 31st dates historically, with the wettest March 31st recording 1.83" of rain. The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
Planning for March 31st in Cary, NC? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 72° | 48° | 60° | — | — |
| 2025 | 78° | 60° | 69° | — | — |
| 2024 | 75° | 47° | 61° | — | — |
| 2023 | 65° | 39° | 52° | — | — |
| 2022 | 71° | 36° | 53° | — | — |
| 2021 | 73° | 39° | 56° | — | — |
| 2020 | 75° | 55° | 65° | — | — |
| 2019 | 75° | 51° | 63° | — | — |
| 2018 | 70° | 41° | 55° | 0.18" | — |
| 2017 | 65° | 52° | 58° | — | — |
| 2016 | 68° | 42° | 55° | — | — |
| 2015 | 63° | 37° | 50° | 0.61" | — |
| 2014 | 52° | 37° | 44° | — | — |
| 2013 | 64° | 30° | 47° | 0.53" | — |
| 2012 | 76° | 52° | 64° | 0.3" | — |
| 2011 | 46° | 39° | 43° | 1.83" | — |
| 2010 | 68° | 44° | 56° | — | — |
| 2009 | 64° | 40° | 52° | — | — |
| 2008 | 44° | 39° | 42° | 1.04" | — |
| 2007 | 68° | 35° | 52° | — | — |
| 2006 | 70° | 40° | 55° | — | — |
| 2005 | 74° | 47° | 60° | — | — |
| 2004 | 50° | 40° | 45° | 0.18" | — |
| 2003coldest | 45° | 31° | 38° | 1.24" | — |
| 2002 | 76° | 56° | 66° | 0.05" | — |
| 2001 | 69° | 44° | 57° | — | — |
| 2000 | 56° | 42° | 49° | — | — |
| 1999 | 68° | 39° | 54° | — | — |
| 1998warmest | 85° | 60° | 72° | — | — |
| 1997 | 75° | 47° | 61° | — | — |
| 1996 | 57° | 41° | 49° | — | — |
| 1995 | 66° | 42° | 54° | — | — |
| 1994 | 60° | 40° | 50° | — | — |
| 1993 | 74° | 52° | 63° | — | — |
| 1992 | 66° | 51° | 59° | — | — |
| 1991 | 53° | 36° | 44° | — | — |
| 1990 | 54° | 43° | 48° | 1.68" | — |
| 1989 | 77° | 63° | 70° | 1.5" | — |
| 1988 | 78° | 56° | 67° | — | — |
| 1987 | 71° | 56° | 63° | 0.66" | — |
| 1986 | 81° | 55° | 68° | — | — |
| 1985 | 88° | 49° | 68° | — | — |
| 1984 | 58° | 36° | 47° | — | — |
| 1983 | 54° | 39° | 46° | 1.55" | — |
| 1982 | 73° | 51° | 62° | — | — |
| 1981 | 72° | 62° | 67° | 1.02" | — |
| 1980 | 57° | 52° | 54° | 0.51" | — |
| 1979 | 79° | 59° | 69° | — | — |
| 1978 | 65° | 41° | 53° | — | — |
| 1977 | 69° | 62° | 66° | — | — |
| 1976 | 59° | 51° | 55° | — | — |
| 1975 | 74° | 32° | 53° | 0.56" | — |
| 1974 | 68° | 30° | 49° | 0.46" | — |
| 1973 | 62° | 54° | 58° | 1.02" | — |
| 1972 | 61° | 41° | 51° | 0.69" | — |
| 1971 | 56° | 29° | 42° | — | — |
56 years of data from CARY