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Hartford, CT Weather on October 9
October 9th in Hartford, CT typically brings mild fall weather, with average highs around 66°F and lows near 46°F. Over 55 years of records, the warmest October 9th was in 2017 (73°F average), while the coldest was 1988 (36°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 38% of October 9th dates historically, with the wettest October 9th recording 2.3" of rain. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
What to Expect on October 9
Planning for October 9th in Hartford, CT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
October 9 Weather Records for Hartford
- •The all-time record high for October 9th in Hartford, CT is 85°F, set in 2011.
- •The coldest October 9th on record dropped to 31°F in 2001.
- •A freeze (32°F or below) has occurred on October 9th in 4 of the last 55 years.
Frequently Asked Questions
What was the warmest October 9 ever in Hartford?
The warmest October 9 in Hartford, CT reached 85°F in 2011. That is 19°F above the long-term average high of 66°F.
What was the coldest October 9 ever in Hartford?
The coldest October 9 in Hartford, CT dropped to 31°F in 2001. That is 15°F below the long-term average low of 46°F.
What is the average temperature on October 9 in Hartford?
On October 9, Hartford averages a high of 66°F and a low of 46°F based on 55 years of NOAA weather observations from HARTFORD BRAINARD FLD.
How many years of weather data are available for October 9 in Hartford?
We have 55 years of weather records for October 9 in Hartford, 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 9 Weather History in Hartford
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 58°F | 38°F | 0" | -- |
| 2024 | 67°F | 43°F | 0.01" | -- |
| 2023 | 63°F | 44°F | 0" | -- |
| 2022 | 64°F | 38°F | 0" | -- |
| 2021 | 66°F | 56°F | 0" | -- |
| 2020 | 67°F | 44°F | 0" | -- |
| 2019 | 53°F | 51°F | 0.27" | -- |
| 2018 | 78°F | 59°F | 0" | -- |
| 2017 | 76°F | 71°F | 0.24" | -- |
| 2016 | 64°F | 48°F | 0.46" | -- |
| 2015 | 73°F | 51°F | 0.11" | -- |
| 2014 | 68°F | 47°F | 0" | -- |
| 2013 | 64°F | 44°F | 0" | -- |
| 2012 | 57°F | 48°F | 0" | -- |
| 2011 | 85°F | 49°F | 0" | -- |
| 2010 | 68°F | 45°F | 0" | -- |
| 2009 | 64°F | 52°F | 0.02" | -- |
| 2008 | 75°F | 55°F | 0" | -- |
| 2007 | 76°F | 56°F | 0.07" | -- |
| 2006 | 80°F | 44°F | 0.01" | -- |
| 2005 | 60°F | 51°F | 0.48" | -- |
| 2004 | 71°F | 50°F | 0" | -- |
| 2003 | 76°F | 49°F | 0.01" | -- |
| 2002 | 61°F | 41°F | 0" | -- |
| 2001 | 61°F | 31°F | 0" | -- |
| 2000 | 51°F | 31°F | 0" | -- |
| 1999 | 71°F | 55°F | 0.07" | -- |
| 1998 | 66°F | 59°F | 2.3" | -- |
| 1997 | 71°F | 54°F | 0" | -- |
| 1996 | 54°F | 36°F | 1.88" | -- |
| 1995 | 67°F | 39°F | 0" | -- |
| 1994 | 73°F | 50°F | 0.13" | -- |
| 1993 | 76°F | 52°F | 0" | -- |
| 1992 | 68°F | 51°F | 1.88" | -- |
| 1991 | 63°F | 42°F | 0" | -- |
| 1990 | 82°F | 62°F | 0.59" | -- |
| 1989 | 63°F | 37°F | 0" | -- |
| 1988 | 42°F | 31°F | 0.2" | -- |
| 1987 | 67°F | 38°F | 0" | -- |
| 1986 | 68°F | 43°F | 0" | -- |
| 1985 | 74°F | 44°F | 0" | -- |
| 1984 | 67°F | 41°F | 0" | -- |
| 1983 | 68°F | 47°F | 0" | -- |
| 1982 | 66°F | 51°F | 0.67" | -- |
| 1981 | 60°F | 41°F | 0" | -- |
| 1980 | 62°F | 37°F | 0" | -- |
| 1979 | 57°F | 35°F | 0.2" | -- |
| 1978 | 54°F | 34°F | 0" | -- |
| 1977 | 64°F | 33°F | 0.73" | -- |
| 1976 | 74°F | 63°F | 0.31" | -- |
| 1975 | 71°F | 41°F | 0" | -- |
| 1974 | 57°F | 31°F | 0" | -- |
| 1973 | 70°F | 38°F | 0" | -- |
| 1972 | 65°F | 44°F | 0" | -- |
| 1971 | 62°F | 41°F | 0" | -- |
Based on 55 years of data from NOAA station: HARTFORD BRAINARD FLD
Monthly Climate Averages
Historical temperature and precipitation averages for Hartford, CT, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.