Hartford - Recent October Temperatures, Rain & Snow





The numbers here describe what the October weather in Hartford, Connecticut was like for every year since 2010. A series of tables gives October 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 hot or cold days occurred each October. Then there's information on how much rain and snow actually landed this month 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

October temperature averages by year in Hartford
High °F Low °F Year High °C Low °C
67 48 2021 19 9
64 45 2020 18 7
65 46 2019 18 8
62 43 2018 17 6
72 48 2017 22 9
65 43 2016 18 6
64 40 2015 18 5
65 46 2014 19 8
65 42 2013 18 6
64 47 2012 18 8
63 44 2011 17 7
64 43 2010 18 6
Number of days in October when the temperature in Hartford dropped to 32 or below, or rose to at least 70 degrees Fahrenheit
32 °F
0 °C
Year 70 °F
21 °C
0 2021 13
3 2020 9
0 2019 6
8 2018 7
0 2017 19
4 2016 11
6 2015 11
1 2014 11
5 2013 8
1 2012 5
3 2011 6
1 2010 7

Rainy Weather iconPrecipitation

This table gives the total precipitation that fell on Hartford during October in 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 for October in Hartford
Days Year Inches Milli­metres
12 2021 4.7 119
13 2020 6.1 155
16 2019 6.9 176
11 2018 4.0 102
9 2017 8.8 223
10 2016 2.2 55
8 2015 2.6 65
14 2014 3.9 100
9 2013 2.2 56
13 2012 4.0 102
13 2011 6.5 166
11 2010 5.3 135

Snowy Weather iconSnow

Amount of snowfall in Hartford for October and number of days when new snow totalled at least 1 inch (2.5 centimetres)
Days Year Inches Centi­metres
0 2021 0.0 0
1 2020 2.0 5
0 2019 0.0 0
0 2018 0.0 0
0 2017 0.0 0
1 2016 1.5 4
0 2015 0.0 0
0 2014 0.0 0
0 2013 0.0 0
0 2012 0.0 0
1 2011 12.3 31
0 2010 0.0 0
Reference

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

Hartford - Recent Years
Hartford - Extremes
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