Cities in Connecticut — climate month by month
Compare 4 cities in Connecticut, United States of America, across the year.
← Back to Connecticut year-round average
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgeport | -1.5°C29.3°F 95 mm3.7″ | -0.4°C31.3°F 82 mm3.2″ | 4.3°C39.7°F 107 mm4.2″ | 9.8°C49.6°F 110 mm4.3″ | 15.6°C60.1°F 109 mm4.3″ | 20.6°C69.1°F 96 mm3.8″ | 23.5°C74.3°F 94 mm3.7″ | 22.7°C72.9°F 98 mm3.9″ | 18.5°C65.3°F 96 mm3.8″ | 12.4°C54.3°F 96 mm3.8″ | 7°C44.6°F 107 mm4.2″ | 1.4°C34.5°F 102 mm4″ |
| Hartford | -3.1°C26.4°F 88 mm3.5″ | -1.8°C28.8°F 81 mm3.2″ | 3.4°C38.1°F 93 mm3.7″ | 9.2°C48.6°F 100 mm3.9″ | 15.4°C59.7°F 103 mm4.1″ | 20.4°C68.7°F 98 mm3.9″ | 23.4°C74.1°F 92 mm3.6″ | 22.4°C72.3°F 94 mm3.7″ | 18°C64.4°F 98 mm3.9″ | 11.6°C52.9°F 91 mm3.6″ | 6.2°C43.2°F 100 mm3.9″ | 0.1°C32.2°F 98 mm3.9″ |
| New Haven | -1.6°C29.1°F 94 mm3.7″ | -0.4°C31.3°F 87 mm3.4″ | 4.2°C39.6°F 103 mm4.1″ | 9.7°C49.5°F 106 mm4.2″ | 15.7°C60.3°F 102 mm4″ | 20.8°C69.4°F 93 mm3.7″ | 23.7°C74.7°F 97 mm3.8″ | 22.8°C73°F 98 mm3.9″ | 18.5°C65.3°F 93 mm3.7″ | 12.3°C54.1°F 93 mm3.7″ | 7°C44.6°F 103 mm4.1″ | 1.4°C34.5°F 101 mm4″ |
| Stamford | -1.6°C29.1°F 96 mm3.8″ | -0.3°C31.5°F 81 mm3.2″ | 4.3°C39.7°F 109 mm4.3″ | 9.9°C49.8°F 109 mm4.3″ | 15.6°C60.1°F 113 mm4.4″ | 20.6°C69.1°F 96 mm3.8″ | 23.7°C74.7°F 97 mm3.8″ | 22.9°C73.2°F 104 mm4.1″ | 18.6°C65.5°F 105 mm4.1″ | 12.3°C54.1°F 100 mm3.9″ | 7.1°C44.8°F 107 mm4.2″ | 1.5°C34.7°F 100 mm3.9″ |
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Frequently asked questions
Which city in Connecticut has the least rain?
Hartford is the driest city in Connecticut, with approximately 1136 mm / 44.7 in of average annual rainfall.
Which city in Connecticut is warmest in July?
Stamford is the warmest city in Connecticut in July, with an average temperature of 23.7°C / 74.7°F.
Which city in Connecticut is warmest in January?
Bridgeport is the warmest city in Connecticut in January, with an average temperature of -1.5°C / 29.3°F.
Which city in Connecticut has the mildest year-round climate?
Stamford has the highest annual average temperature in Connecticut at 11.2°C / 52.2°F, while Hartford has the lowest at 10.4°C / 50.7°F.
Which city in Connecticut has the most sunny months?
Stamford matches our sunny profiles (warm/mild with limited rain) for 0 months of the year — the most of any city in Connecticut.