Basilemorin / CC0
Hartford, CT Weather on April 12
April 12th in Hartford, CT typically brings cool spring weather, with average highs around 58°F and lows near 37°F. Over 55 years of records, the warmest April 12th was in 2023 (69°F average), while the coldest was 2025 (36°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 42% of April 12th dates historically, with the wettest April 12th recording 2.95" of rain. The last decade has been 5.7°F warmer on this date compared to 20-30 years ago.
What to Expect on April 12
Planning for April 12th in Hartford, CT? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
April 12 Weather Records for Hartford
- •The all-time record high for April 12th in Hartford, CT is 82°F, set in 2023.
- •The coldest April 12th on record dropped to 21°F in 1976.
- •A freeze (32°F or below) has occurred on April 12th in 13 of the last 55 years.
- •Last year (1971), April 12th was 8°F warmer than the long-term average.
Frequently Asked Questions
What was the warmest April 12 ever in Hartford?
The warmest April 12 in Hartford, CT reached 82°F in 2023. That is 24°F above the long-term average high of 58°F.
What was the coldest April 12 ever in Hartford?
The coldest April 12 in Hartford, CT dropped to 21°F in 1976. That is 16°F below the long-term average low of 37°F.
What is the average temperature on April 12 in Hartford?
On April 12, Hartford averages a high of 58°F and a low of 37°F based on 55 years of NOAA weather observations from HARTFORD BRAINARD FLD.
How many years of weather data are available for April 12 in Hartford?
We have 55 years of weather records for April 12 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.
April 12 Weather History in Hartford
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 39°F | 33°F | 1.12" | -- |
| 2024 | 64°F | 52°F | 2.41" | -- |
| 2023 | 82°F | 55°F | 0" | -- |
| 2022 | 71°F | 49°F | 0.46" | -- |
| 2021 | 56°F | 43°F | 0" | -- |
| 2020 | 62°F | 29°F | 0" | -- |
| 2019 | 59°F | 42°F | 1.5" | -- |
| 2018 | 59°F | 32°F | 0.03" | -- |
| 2017 | 69°F | 48°F | 0.1" | -- |
| 2016 | 58°F | 41°F | 0.84" | -- |
| 2015 | 70°F | 31°F | 0" | -- |
| 2014 | 71°F | 37°F | 0.08" | -- |
| 2013 | 44°F | 38°F | 1.02" | -- |
| 2012 | 58°F | 39°F | 0.15" | -- |
| 2011 | 65°F | 47°F | 1.68" | -- |
| 2010 | 63°F | 39°F | 0" | -- |
| 2009 | 47°F | 35°F | 0" | -- |
| 2008 | 75°F | 47°F | 1.24" | -- |
| 2007 | 43°F | 35°F | 2.95" | -- |
| 2006 | 67°F | 43°F | 0" | -- |
| 2005 | 55°F | 34°F | 0" | -- |
| 2004 | 59°F | 38°F | 0.86" | -- |
| 2003 | 66°F | 41°F | 0.76" | -- |
| 2002 | 64°F | 35°F | 0" | -- |
| 2001 | 50°F | 43°F | 0.91" | -- |
| 2000 | 48°F | 36°F | 0.05" | -- |
| 1999 | 51°F | 26°F | 0.3" | -- |
| 1998 | 58°F | 33°F | 0" | -- |
| 1997 | 53°F | -- | 0" | -- |
| 1996 | 60°F | 41°F | 0" | -- |
| 1995 | 49°F | 36°F | 0.97" | -- |
| 1994 | 50°F | 41°F | 0.2" | -- |
| 1993 | 45°F | 42°F | 0.36" | -- |
| 1992 | 53°F | 30°F | 0" | -- |
| 1991 | 56°F | 36°F | 0" | -- |
| 1990 | 57°F | 34°F | 0" | -- |
| 1989 | 50°F | 29°F | 0" | -- |
| 1988 | 48°F | 41°F | 0" | -- |
| 1987 | 74°F | 44°F | 0" | -- |
| 1986 | 52°F | 29°F | 0" | -- |
| 1985 | 56°F | 39°F | 0" | -- |
| 1984 | 62°F | 37°F | 0" | -- |
| 1983 | 56°F | 40°F | 0" | -- |
| 1982 | 55°F | 31°F | 0.15" | -- |
| 1981 | 70°F | 50°F | 0" | -- |
| 1980 | 64°F | 37°F | 0" | -- |
| 1979 | 58°F | 36°F | 0" | -- |
| 1978 | 59°F | 36°F | 0.43" | -- |
| 1977 | 58°F | 39°F | 0" | -- |
| 1976 | 58°F | 21°F | 0" | -- |
| 1975 | 52°F | 29°F | 0" | -- |
| 1974 | 62°F | 35°F | 0" | -- |
| 1973 | 46°F | 32°F | 0" | -- |
| 1972 | 56°F | 26°F | 0" | -- |
| 1971 | 66°F | 31°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.