East Boston, Massachusetts Climate
United States
Pop. 43,066 Elev. 6 m / 20 ft
TZ: America/New_York (UTC-4) ·
East Boston sees mild summers peaking at 80°F (27°C) in July, and frigid winters that bottom out around 22°F (-6°C) in January. Wind chill can push winter lows to 12°F (-11°C). Precipitation occurs on roughly 57 days per year (36.8 in / 934 mm total), with snow on 8 days and 42 in (1054 mm) of annual accumulation. The city averages 133 sunny days per year. Ocean water temperatures reach 68°F (20°C) in summer.
| Temperature | 80°F (27°C) high | 22°F (-5°C) low |
| Feels like | 84°F (29°C) high | 12°F (-11°C) low |
| Rain | 57 days | 36.8 in (934 mm) /yr |
| Snow | 8 days | 41.5 in (1054 mm) /yr |
| Sky | 133 sunny | 18 stormy |
| Wind | 4.0 mph (1.8 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Jul, Aug, Sep
Sky & Air by Month
Cloud cover (%)
41
Jan 59
Feb 62
Mar 66
Apr 76
May 61
Jun 56
Jul 44
Aug 54
Sep 46
Oct 48
Nov 54
Dec Humidity (%)
58
Jan 65
Feb 61
Mar 60
Apr 74
May 73
Jun 74
Jul 69
Aug 77
Sep 70
Oct 66
Nov 62
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 2 mi Boston Logan International Airport (BOS)
Ski resort 8 mi Heavenly Hill
National park 79 mi Connecticut River Greenway State Park
Mountain peak
(5,089 ft) 126 mi Mount Lincoln
Hospital 0 mi East Boston Neighborhood Health Center
Hiking trail 2 mi Black Heritage Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 34°F 1°C | 22°F -5°C | 1.2 in 30 mm | 6.5 in164 mm | 16 |
| February | 36°F 2°C | 23°F -5°C | 1.8 in 46 mm | 21.4 in542 mm | 9 |
| March | 49°F 9°C | 34°F 1°C | 4.4 in 113 mm | 0.1 in3 mm | 9 |
| April | 57°F 14°C | 43°F 6°C | 4.2 in 105 mm | 4.6 in118 mm | 8 |
| May | 63°F 17°C | 52°F 11°C | 6.3 in 161 mm | — | 4 |
| June | 74°F 23°C | 61°F 16°C | 2.4 in 60 mm | — | 9 |
| July | 80°F 27°C | 67°F 19°C | 2.8 in 71 mm | — | 10 |
| August | 76°F 24°C | 62°F 17°C | 1.4 in 36 mm | — | 17 |
| September | 72°F 22°C | 58°F 14°C | 2.7 in 68 mm | — | 10 |
| October | 62°F 16°C | 49°F 9°C | 4.3 in 110 mm | — | 17 |
| November | 49°F 10°C | 37°F 3°C | 2.5 in 65 mm | 0.0 in1 mm | 14 |
| December | 38°F 3°C | 25°F -4°C | 2.7 in 68 mm | 8.9 in226 mm | 10 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 16 | 1 |
| February | 9 | 0 |
| March | 9 | 0 |
| April | 8 | 2 |
| May | 4 | 3 |
| June | 9 | 1 |
| July | 10 | 1 |
| August | 17 | 2 |
| September | 10 | 4 |
| October | 17 | 2 |
| November | 14 | 1 |
| December | 10 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 44°F 6°C | 35°F 2°C |
| February | 39°F 4°C | 34°F 1°C |
| March | 40°F 5°C | 38°F 3°C |
| April | 46°F 8°C | 46°F 8°C |
| May | 53°F 12°C | 55°F 13°C |
| June | 64°F 18°C | 65°F 18°C |
| July | 68°F 20°C | 71°F 22°C |
| August | 68°F 20°C | 68°F 20°C |
| September | 65°F 18°C | 64°F 18°C |
| October | 63°F 17°C | 56°F 13°C |
| November | 54°F 12°C | 44°F 6°C |
| December | 48°F 9°C | 36°F 2°C |