Weather on March 12
New Haven, CT
55 Years of Data
Avg High
47°F
Avg Low
30°F
Warmest
2021
55°F avg
Coldest
1998
19°F avg
About This Date
March 12th in New Haven, CT typically brings chilly spring weather, with average highs around 47°F and lows near 30°F. Over 55 years of records, the warmest March 12th was in 2021 (55°F average), while the coldest was 1998 (19°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 35% of March 12th dates historically, with the wettest March 12th recording 3.68" of rain. The last decade has been 5.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.5°F warmer on this date compared to 20-30 years ago.
Planning for March 12th in New Haven, CT? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 53° | 32° | 43° | 0.56" | — |
| 2025 | 56° | 36° | 46° | — | — |
| 2024 | 64° | 31° | 48° | — | — |
| 2023 | 48° | 30° | 39° | — | — |
| 2022 | 48° | 24° | 36° | 0.94" | — |
| 2021warmest | 66° | 44° | 55° | 0.03" | — |
| 2020 | 48° | 31° | 40° | 0.15" | — |
| 2019 | 46° | 33° | 40° | — | — |
| 2018 | 44° | 27° | 36° | — | — |
| 2017 | 29° | 13° | 21° | — | — |
| 2016 | 49° | 30° | 40° | — | — |
| 2015 | 42° | 28° | 35° | — | — |
| 2014 | 52° | 32° | 42° | 0.71" | — |
| 2013 | 52° | 44° | 48° | 1.57" | — |
| 2012 | 61° | 34° | 47° | — | — |
| 2011 | 52° | 38° | 45° | — | — |
| 2010 | 52° | 41° | 46° | 0.41" | — |
| 2009 | 44° | 30° | 37° | — | — |
| 2008 | 49° | 34° | 41° | 0.05" | — |
| 2007 | 51° | 25° | 38° | — | — |
| 2006 | 48° | 36° | 42° | 0.08" | — |
| 2005 | 41° | 21° | 31° | 1.02" | — |
| 2004 | 45° | 32° | 38° | — | — |
| 2003 | 45° | 31° | 38° | — | — |
| 2002 | 46° | 30° | 38° | — | — |
| 2001 | 43° | 27° | 35° | — | — |
| 2000 | 49° | 35° | 42° | 1.04" | — |
| 1998coldest | 30° | 9° | 19° | — | — |
| 1997 | 48° | 28° | 38° | — | — |
| 1996 | 50° | 20° | 35° | — | — |
| 1995 | 39° | 28° | 34° | — | — |
| 1994 | 40° | 23° | 31° | — | — |
| 1993 | 35° | 17° | 26° | — | — |
| 1992 | 39° | 21° | 30° | — | — |
| 1991 | 44° | 27° | 35° | — | — |
| 1990 | 61° | 34° | 47° | — | — |
| 1989 | 52° | 41° | 46° | 0.18" | — |
| 1988 | 55° | 36° | 45° | — | — |
| 1987 | 35° | 25° | 30° | — | — |
| 1986 | 50° | 31° | 40° | — | — |
| 1985 | 53° | 42° | 48° | 3.68" | — |
| 1984 | 38° | 11° | 24° | — | — |
| 1983 | 45° | 37° | 41° | 2.21" | — |
| 1982 | 49° | 42° | 45° | 0.1" | — |
| 1981 | 46° | 30° | 38° | — | — |
| 1980 | 39° | 25° | 32° | — | — |
| 1979 | 37° | 23° | 30° | — | — |
| 1978 | 55° | 31° | 43° | — | — |
| 1977 | 62° | 40° | 51° | — | — |
| 1976 | 38° | 18° | 28° | 0.46" | — |
| 1975 | 41° | 36° | 38° | 0.15" | — |
| 1974 | 45° | 33° | 39° | — | — |
| 1973 | 67° | 42° | 54° | 0.25" | — |
| 1972 | 40° | 30° | 35° | — | — |
| 1971 | 45° | 35° | 40° | 0.25" | — |
55 years of data from NEW HAVEN