Hartford - Recent Annual Temperatures, Rain & Snow

The numbers here describe what the weather in Hartford, Connecticut was like for every year since 2010. A series of tables gives data by year for temperature, precipitation and snowfall.

They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. That's followed by how many really hot and cold days occurred each year. Then there's information on how much rain and snow actually landed during recent years, as well as how often Hartford had wet or snowy weather.

The climate data come from weather measurements made at Bradley International Airport near Hartford.

Temperature Weather iconTemperature

Hartford temperature averages by year
High °F Low °F Year High °C Low °C
64 44 2023 18 7
63 42 2022 17 6
63 43 2021 17 6
64 43 2020 18 6
62 41 2019 16 5
61 42 2018 16 5
62 42 2017 17 5
64 42 2016 18 5
62 40 2015 17 5
60 40 2014 16 4
61 41 2013 16 5
64 44 2012 18 7
62 42 2011 16 5
63 43 2010 17 6
Number of days each year when the temperature in Hartford dropped to 0 or 32 or below, or rose to at least 70 or 90 degrees Fahrenheit
0 °F
-18 °C
32 °F
0 °C
Year 70 °F
21 °C
90 °F
32 °C
2 107 2023 153 15
1 118 2022 164 29
0 124 2021 159 24
0 117 2020 153 39
4 133 2019 148 27
4 134 2018 146 32
3 117 2017 157 16
3 124 2016 155 31
10 120 2015 165 18
3 125 2014 147 15
3 136 2013 149 20
0 114 2012 155 25
5 127 2011 140 15
0 111 2010 165 34

Rainy Weather iconPrecipitation

This table gives the total precipitation that fell on Hartford during each year from 2010. The number of days with precipitation counts the days when rainfall or snowfall (when melted) amounted to 0.01 inches (0.3 millimeters) or more.

Total precipitation in Hartford
Days Year Inches Milli­metres
129 2023 64.9 1649
128 2022 47.9 1217
130 2021 55.0 1396
115 2020 39.6 1006
147 2019 52.5 1333
150 2018 62.8 1595
139 2017 45.6 1158
120 2016 32.8 832
118 2015 39.2 996
143 2014 45.9 1165
130 2013 51.8 1314
131 2012 38.5 977
131 2011 69.3 1759
105 2010 44.4 1127

Snowy Weather iconSnow

Amount of snowfall in Hartford and number of days when new snow totalled at least 1 inch (2.5 centimetres)
Days Year Inches Centi­metres
5 2023 17.2 44
8 2022 34.4 87
9 2021 30.1 76
7 2020 25.8 66
16 2019 53.9 137
11 2018 54.5 138
10 2017 60.4 153
11 2016 37.8 96
16 2015 59.0 150
10 2014 44.2 112
12 2013 53.9 137
9 2012 30.2 77
16 2011 84.5 215
6 2010 32.0 81
Reference

Jay Lawrimore. 2016. Global Summary of the Year, Version 1.0. NOAA National Centers for Environmental Information. 

Hartford - Extremes
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