Hottest Cities in Connecticut.

Cities in Connecticut with the highest average summer temperatures, from 30-year averages at the nearest weather station.

#	City	Population	Avg Summer High	Hot Days/yr (90°F+)
1	Stamford	137,144	83°F	18
2	Norwalk	92,187	83°F	18
3	Naugatuck	31,800	83°F	14
4	North Haven	24,336	83°F	14
5	Windsor Locks	12,579	83°F	20
6	Hartford	121,127	82°F	17
7	Waterbury	114,869	82°F	15
8	New Britain	74,223	82°F	17
9	West Hartford	63,620	82°F	17
10	Meriden	60,545	82°F	15
11	East Hartford	50,918	82°F	17
12	Middletown	47,958	82°F	15
13	Norwich	39,973	82°F	15
14	Manchester	36,759	82°F	17
15	Newington	30,896	82°F	17
16	Wethersfield	27,250	82°F	17
17	Wallingford Center	18,208	82°F	15
18	Bethel	11,404	82°F	20
19	Bridgeport	149,153	81°F	9
20	Bristol	61,462	81°F	13
21	Milford	51,023	81°F	9
22	Willimantic	18,096	81°F	11
23	Greenwich	14,792	81°F	10
24	Trumbull Center	10,264	81°F	9
25	New Haven	134,349	80°F	6
26	Danbury	87,263	80°F	8
27	West Haven	55,351	80°F	6
28	Shelton	41,889	80°F	10
29	East Haven	27,806	80°F	6
30	Ansonia	19,033	80°F	10
31	Orange	14,315	80°F	10
32	Derby	12,487	80°F	10
33	Torrington	35,547	79°F	7
34	New London	27,625	78°F	2
35	Storrs	15,207	78°F	3