Weather on April 15
New Haven, CT
55 Years of Data
About This Date
April 15th in New Haven, CT typically brings mild spring weather, with average highs around 60°F and lows near 41°F. Over 55 years of records, the warmest April 15th was in 2026 (66°F average), while the coldest was 2018 (40°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 33% of April 15th dates historically, with the wettest April 15th recording 8.66" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for April 15th in New Haven, CT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 78° | 53° | 66° | 0.08" | — |
| 2025 | 64° | 48° | 56° | 0.41" | — |
| 2024 | 78° | 48° | 63° | — | — |
| 2023 | 71° | 57° | 64° | — | — |
| 2022 | 66° | 50° | 58° | — | — |
| 2021 | 51° | 41° | 46° | 4.98" | — |
| 2020 | 53° | 36° | 44° | — | — |
| 2019 | 63° | 48° | 55° | 1.24" | — |
| 2018coldest | 44° | 36° | 40° | 0.86" | — |
| 2017 | 59° | 35° | 47° | — | — |
| 2016 | 62° | 33° | 48° | — | — |
| 2015 | 70° | 47° | 58° | — | — |
| 2014 | 59° | 35° | 47° | 0.56" | — |
| 2013 | 54° | 38° | 46° | — | — |
| 2012 | 72° | 53° | 62° | 0.03" | — |
| 2011 | 53° | 40° | 46° | — | — |
| 2010 | 73° | 39° | 56° | — | — |
| 2009 | 60° | 38° | 49° | — | — |
| 2008 | 60° | 33° | 47° | — | — |
| 2007 | 51° | 40° | 45° | 8.66" | — |
| 2006 | 76° | 49° | 62° | — | — |
| 2005 | 58° | 32° | 45° | — | — |
| 2004 | 56° | 38° | 47° | 0.89" | — |
| 2003 | 65° | 39° | 52° | — | — |
| 2002 | 74° | 54° | 64° | — | — |
| 2001 | 65° | 33° | 49° | — | — |
| 2000 | 63° | 39° | 51° | 0.08" | — |
| 1998 | 63° | 44° | 53° | — | — |
| 1997 | 31° | 54° | 42° | — | — |
| 1996 | 69° | 32° | 51° | — | — |
| 1995 | 55° | 39° | 47° | — | — |
| 1994 | 74° | 43° | 58° | — | — |
| 1993 | 56° | 44° | 50° | — | — |
| 1992 | 54° | 36° | 45° | — | — |
| 1991 | 51° | 38° | 44° | 0.81" | — |
| 1990 | 60° | 53° | 57° | 3.76" | — |
| 1989 | 55° | 41° | 48° | 2.54" | — |
| 1988 | 50° | 36° | 43° | — | — |
| 1987 | 62° | 41° | 52° | — | — |
| 1986 | 65° | 40° | 52° | — | — |
| 1985 | 60° | 46° | 53° | 0.13" | — |
| 1984 | 46° | 39° | 43° | 1.4" | — |
| 1983 | 55° | 44° | 50° | — | — |
| 1982 | 57° | 36° | 46° | — | — |
| 1981 | 51° | 36° | 43° | — | — |
| 1980 | 67° | 44° | 55° | 1.35" | — |
| 1979 | 45° | 37° | 41° | 0.51" | — |
| 1978 | 48° | 36° | 42° | — | — |
| 1977 | 67° | 42° | 54° | — | — |
| 1976 | 75° | 45° | 60° | — | — |
| 1975 | 48° | 34° | 41° | — | — |
| 1974 | 63° | 48° | 55° | 1.02" | — |
| 1973 | 63° | 36° | 49° | — | — |
| 1972 | 55° | 39° | 47° | — | — |
| 1971 | 52° | 38° | 45° | — | — |
New Haven, CT Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
New Haven, CT Monthly Precipitation
Average rainfall and snowfall per month, in inches.
New Haven, CT 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 New Haven, CT
New Haven, CT has no months that meet our "pleasant" threshold — every season has tradeoffs.