Weather on December 30
Hartford, CT
55 Years of Data
Avg High
39°F
Avg Low
24°F
Warmest
1984
51°F avg
Coldest
2017
11°F avg
About This Date
December 30th in Hartford, CT typically brings cold winter weather, with average highs around 39°F and lows near 24°F. Over 55 years of records, the warmest December 30th was in 1984 (51°F average), while the coldest was 2017 (11°F) — a 40°F range across recorded history. Precipitation has occurred on 36% of recorded December 30th dates, with snow falling 7% of the time (heaviest snowfall: 3"). The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for December 30th in Hartford, CT? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 30° | 25° | 27° | — | — |
| 2024 | 60° | 41° | 51° | 1.32" | — |
| 2023 | 47° | 37° | 42° | — | — |
| 2022 | 63° | 35° | 49° | — | — |
| 2021 | 45° | 39° | 42° | 0.13" | — |
| 2020 | 43° | 23° | 33° | — | — |
| 2019 | 39° | 33° | 36° | 2.95" | — |
| 2018 | 37° | 27° | 32° | — | — |
| 2017coldest | 18° | 3° | 11° | 0.05" | — |
| 2016 | 41° | 29° | 35° | — | — |
| 2015 | 34° | 32° | 33° | 0.25" | — |
| 2014 | 31° | 21° | 26° | — | — |
| 2013 | 41° | 18° | 30° | — | — |
| 2012 | 32° | 23° | 28° | 0.03" | — |
| 2011 | 43° | 29° | 36° | — | — |
| 2010 | 42° | 16° | 29° | — | — |
| 2009 | 32° | 15° | 24° | — | — |
| 2008 | 40° | 30° | 35° | — | — |
| 2007 | 42° | 24° | 33° | 0.43" | — |
| 2006 | 41° | 27° | 34° | — | — |
| 2005 | 45° | 30° | 37° | 0.03" | — |
| 2004 | 42° | 25° | 33° | — | — |
| 2003 | 53° | 36° | 44° | 0.18" | — |
| 2002 | 34° | 25° | 29° | — | — |
| 2001 | 34° | 23° | 28° | — | — |
| 2000 | 35° | 22° | 28° | 0.81" | — |
| 1999 | 51° | 34° | 42° | — | — |
| 1998 | 34° | 32° | 33° | 1.04" | — |
| 1997 | 43° | 21° | 32° | 1.14" | — |
| 1996 | 51° | — | — | 0.08" | — |
| 1995 | 38° | 24° | 31° | — | — |
| 1994 | 38° | 13° | 25° | — | — |
| 1993 | 20° | 6° | 13° | 0.28" | 3" |
| 1992 | 42° | 37° | 40° | 1.6" | — |
| 1991 | 35° | 17° | 26° | — | — |
| 1990 | 43° | 29° | 36° | — | — |
| 1989 | 23° | 16° | 19° | 0.66" | 3" |
| 1988 | 37° | 21° | 29° | — | — |
| 1987 | 22° | 2° | 12° | 0.08" | — |
| 1986 | 36° | 31° | 33° | — | — |
| 1985 | 34° | 17° | 25° | — | — |
| 1984warmest | 63° | 40° | 51° | — | — |
| 1983 | 42° | 12° | 27° | — | — |
| 1982 | 61° | 28° | 44° | — | — |
| 1981 | 41° | 26° | 34° | — | — |
| 1980 | 42° | 31° | 36° | — | — |
| 1979 | 49° | 38° | 43° | — | — |
| 1978 | 30° | 15° | 23° | — | — |
| 1977 | 30° | 10° | 20° | — | — |
| 1976 | 28° | 10° | 19° | 0.03" | 3" |
| 1975 | 32° | 16° | 24° | — | — |
| 1974 | 41° | 25° | 33° | — | — |
| 1973 | 51° | 30° | 41° | 0.13" | — |
| 1972 | 25° | 11° | 18° | — | — |
| 1971 | 38° | 24° | 31° | 2.03" | 2.5" |
55 years of data from HARTFORD BRAINARD FLD