New Haven, Connecticut vs Dorchester, Massachusetts Climate
99%matchNew Haven and Dorchester are a 99% climate match. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
New Haven gets 47 in (1184 mm) of rain a year and Dorchester 46 in (1173 mm). July is the warmest month in both, with highs of 85°F (30°C) in New Haven and 84°F (29°C) in Dorchester.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
New HavenDorchestersolid = high, dashed = low
Rain (in per month)
New HavenDorchester
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| New Haven | Dorchester | New Haven | Dorchester | New Haven | Dorchester | |
| Jan | 38°F(4°C) | 37°F(3°C) | 22°F(-6°C) | 20°F(-6°C) | 3.4 in(87 mm) | 3.8 in(96 mm) |
| Feb | 41°F(5°C) | 40°F(4°C) | 23°F(-5°C) | 22°F(-6°C) | 3.3 in(84 mm) | 3.3 in(83 mm) |
| Mar | 49°F(9°C) | 47°F(8°C) | 31°F(-1°C) | 29°F(-2°C) | 4.2 in(106 mm) | 4.6 in(118 mm) |
| Apr | 60°F(16°C) | 58°F(15°C) | 40°F(4°C) | 38°F(3°C) | 4.2 in(106 mm) | 3.9 in(100 mm) |
| May | 71°F(22°C) | 69°F(21°C) | 49°F(10°C) | 48°F(9°C) | 3.8 in(96 mm) | 3.2 in(82 mm) |
| Jun | 80°F(27°C) | 78°F(26°C) | 59°F(15°C) | 57°F(14°C) | 4.2 in(106 mm) | 3.7 in(95 mm) |
| Jul | 85°F(30°C) | 84°F(29°C) | 65°F(18°C) | 64°F(18°C) | 3.9 in(100 mm) | 3.5 in(88 mm) |
| Aug | 83°F(29°C) | 83°F(28°C) | 64°F(18°C) | 63°F(17°C) | 3.7 in(93 mm) | 3.7 in(93 mm) |
| Sep | 76°F(25°C) | 76°F(24°C) | 56°F(13°C) | 55°F(13°C) | 3.8 in(96 mm) | 3.6 in(92 mm) |
| Oct | 65°F(18°C) | 64°F(18°C) | 44°F(7°C) | 44°F(6°C) | 4.3 in(110 mm) | 4.5 in(114 mm) |
| Nov | 54°F(12°C) | 53°F(12°C) | 36°F(2°C) | 35°F(2°C) | 3.6 in(92 mm) | 4.0 in(101 mm) |
| Dec | 43°F(6°C) | 43°F(6°C) | 27°F(-3°C) | 26°F(-3°C) | 4.3 in(108 mm) | 4.4 in(111 mm) |
1991–2020 averages, by calendar month.