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New Haven, CT Weather on October 10
October 10th in New Haven, CT typically brings mild fall weather, with average highs around 67°F and lows near 48°F. Over 54 years of records, the warmest October 10th was in 2018 (74°F average), while the coldest was 2000 (42°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 26% of October 10th dates historically, with the wettest October 10th recording 2.05" of rain. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
What to Expect on October 10
Planning for October 10th in New Haven, CT? Great weather for outdoor activities.
October 10 Weather Records for New Haven
- •The all-time record high for October 10th in New Haven, CT is 80°F, set in 2017.
- •The coldest October 10th on record dropped to 34°F in 2000.
Frequently Asked Questions
What was the warmest October 10 ever in New Haven?
The warmest October 10 in New Haven, CT reached 80°F in 2017. That is 13°F above the long-term average high of 67°F.
What was the coldest October 10 ever in New Haven?
The coldest October 10 in New Haven, CT dropped to 34°F in 2000. That is 14°F below the long-term average low of 48°F.
What is the average temperature on October 10 in New Haven?
On October 10, New Haven averages a high of 67°F and a low of 48°F based on 54 years of NOAA weather observations from NEW HAVEN.
How many years of weather data are available for October 10 in New Haven?
We have 54 years of weather records for October 10 in New Haven, CT, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
October 10 Weather History in New Haven
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 63°F | 39°F | 0" | -- |
| 2024 | 64°F | 47°F | 0" | -- |
| 2023 | 67°F | 49°F | 0.06" | -- |
| 2022 | 69°F | 42°F | 0" | -- |
| 2021 | 67°F | 59°F | 0" | -- |
| 2020 | 73°F | 64°F | 0" | -- |
| 2019 | 66°F | 53°F | 0.05" | -- |
| 2018 | 79°F | 70°F | 0" | -- |
| 2017 | 80°F | 58°F | 0" | -- |
| 2016 | 61°F | 37°F | 0" | -- |
| 2015 | 62°F | 42°F | 0" | -- |
| 2014 | 62°F | 40°F | -- | -- |
| 2013 | 62°F | 49°F | 0" | -- |
| 2012 | 69°F | 52°F | 0.25" | -- |
| 2011 | 80°F | 51°F | 0" | -- |
| 2010 | 66°F | 39°F | 0" | -- |
| 2009 | 67°F | 44°F | 0.04" | -- |
| 2008 | 73°F | 49°F | 0" | -- |
| 2007 | 63°F | 59°F | 0.15" | -- |
| 2006 | 73°F | 50°F | 0" | -- |
| 2005 | 59°F | 55°F | 0.24" | -- |
| 2004 | 68°F | 50°F | 0" | -- |
| 2003 | 62°F | 51°F | 0.01" | -- |
| 2002 | 63°F | 54°F | 0.01" | -- |
| 2001 | 70°F | 39°F | 0" | -- |
| 2000 | 50°F | 34°F | 0" | -- |
| 1999 | 65°F | 52°F | 0.46" | -- |
| 1997 | 77°F | 53°F | 0" | -- |
| 1996 | 62°F | 44°F | 0.03" | -- |
| 1995 | 69°F | 42°F | 0" | -- |
| 1994 | 74°F | 46°F | 0" | -- |
| 1993 | 71°F | 40°F | 0" | -- |
| 1992 | 73°F | 59°F | 2.03" | -- |
| 1991 | 71°F | 51°F | 0" | -- |
| 1990 | 79°F | 67°F | 0" | -- |
| 1989 | 71°F | 36°F | 0" | -- |
| 1988 | 67°F | 50°F | 0" | -- |
| 1987 | 61°F | 54°F | 0" | -- |
| 1986 | 73°F | 40°F | 0" | -- |
| 1985 | 75°F | 54°F | 0" | -- |
| 1984 | 73°F | 57°F | 0" | -- |
| 1983 | 64°F | 46°F | 0" | -- |
| 1982 | 52°F | 42°F | 0" | -- |
| 1981 | 58°F | 40°F | 0" | -- |
| 1980 | 66°F | 39°F | 0" | -- |
| 1979 | 64°F | 34°F | 0.6" | -- |
| 1978 | 68°F | 40°F | -- | -- |
| 1977 | 61°F | 45°F | 0.1" | -- |
| 1976 | 68°F | 44°F | 0" | -- |
| 1975 | 60°F | 49°F | 0" | -- |
| 1974 | 67°F | 42°F | 0" | -- |
| 1973 | 73°F | 49°F | 0" | -- |
| 1972 | 57°F | 37°F | 0" | -- |
| 1971 | 67°F | 61°F | 2.05" | -- |
Based on 54 years of data from NOAA station: NEW HAVEN
Monthly Climate Averages
Historical temperature and precipitation averages for New Haven, CT, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.