Boston, Massachusetts, United States Climate
Weather: 9.58°C/49.24°F, Wind SW at 3.6 km/h, 83% Humidity, 0% Chance of rain
Boston Climate Summary
Located at an elevation of None meters (0 feet) above sea level, Boston has a Humid continental, no dry season, hot summer climate (Classification: Dfa). The district’s yearly temperature is 12.79ºC (55.02ºF) and it is 0.15% higher than United States’s averages. Boston typically receives about 36.1 millimeters (1.42 inches) of precipitation and has 38.27 rainy days (10.48% of the time) annually.
Country | United States |
City | Massachusetts |
Longitude | -71.0588801 |
Latitude | 42.3600825 |
Attitude/Elevation | Nonem (0ft) |
Local time | Saturday 15:31 |
Annual high temperature | 15.41ºC (59.74ºF) |
Annual low temperature | 8.3ºC (46.94ºF) |
Average annual precip. | 36.1mm (1.42in) |
Warmest month | July (30.42ºC / 86.76ºF) |
Coldest Month | January (-3.94ºC / 24.91ºF) |
Wettest Month | December (53.39mm / 2.1in) |
Driest Month | September (19.35mm / 0.76in) |
Number of days with rainfall (≥ 1.0 mm) | 38.27 days (10.48%) |
Days with no rain | 326.73 days (89.52%) |
Humidity | 65.34% |
Climate Boston: Weather By Month
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Record high °C (°F) | 18.0(64.4) | 20.0(68.0) | 19.0(66.2) | 23.0(73.4) | 33.0(91.4) | 35.0(95.0) | 40.0(104.0) | 38.0(100.4) | 36.0(96.8) | 29.0(84.2) | 22.0(71.6) | 17.0(62.6) | 40.0(104.0) |
Average high °C (°F) | 2.28(36.1) | 4.54(40.17) | 6.7(44.06) | 12.09(53.76) | 19.77(67.59) | 25.46(77.83) | 30.42(86.76) | 28.78(83.8) | 24.07(75.33) | 16.69(62.04) | 9.63(49.33) | 4.54(40.17) | 15.41(59.74) |
Daily mean °C (°F) | -0.01(31.98) | 2.16(35.89) | 4.2(39.56) | 9.49(49.08) | 16.77(62.19) | 22.56(72.61) | 27.34(81.21) | 25.91(78.64) | 21.14(70.05) | 14.2(57.56) | 7.23(45.01) | 2.47(36.45) | 12.79(55.02) |
Average low °C (°F) | -3.94(24.91) | -1.79(28.78) | 0.19(32.34) | 4.91(40.84) | 11.16(52.09) | 16.98(62.56) | 21.71(71.08) | 20.97(69.75) | 16.78(62.2) | 10.19(50.34) | 3.46(38.23) | -0.98(30.24) | 8.3(46.94) |
Record low °C (°F) | -20.0(-4.0) | -12.0(10.4) | -12.0(10.4) | -2.0(28.4) | 3.0(37.4) | 10.0(50.0) | 17.0(62.6) | 12.0(53.6) | 7.0(44.6) | -2.0(28.4) | -10.0(14.0) | -11.0(12.2) | -20.0(-4.0) |
Average precipitation mm (inches) | 37.89(1.49) | 32.88(1.29) | 45.07(1.77) | 45.45(1.79) | 28.27(1.11) | 24.75(0.97) | 31.78(1.25) | 26.08(1.03) | 19.35(0.76) | 42.65(1.68) | 45.63(1.8) | 53.39(2.1) | 36.1(1.42) |
Average precipitation days (≥ 1.0 mm) | 2.55 | 3.45 | 3.18 | 4.0 | 4.0 | 2.91 | 3.64 | 3.09 | 2.27 | 3.09 | 3.36 | 2.73 | 3.19 |
Average relative humidity (%) | 67.22 | 67.11 | 67.81 | 62.86 | 63.18 | 61.9 | 62.1 | 63.43 | 64.7 | 67.56 | 65.92 | 70.23 | 65.34 |
Mean monthly sunshine hours | 6.7 | 8.46 | 8.7 | 10.2 | 12.5 | 13.21 | 13.54 | 12.44 | 10.33 | 7.85 | 6.55 | 6.59 | 9.76 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Massachusetts in recent years.
Boston Temperature by Month
July | 27.34°C | 81.21°F | |
August | 25.91°C | 78.64°F | |
June | 22.56°C | 72.61°F | |
September | 21.14°C | 70.05°F | |
May | 16.77°C | 62.19°F | |
October | 14.2°C | 57.56°F | |
April | 9.49°C | 49.08°F | |
November | 7.23°C | 45.01°F | |
March | 4.2°C | 39.56°F | |
December | 2.47°C | 36.45°F | |
February | 2.16°C | 35.89°F | |
January | -0.01°C | 31.98°F |
Historical Data
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 20.0°C (68.0°F) | 6.64°C (43.95°F) | -4.0°C (24.8°F) | |
Avg Temperature | 17.0°C (62.6°F) | 4.11°C (39.4°F) | -6.0°C (21.2°F) | |
Min Temperature | 12.0°C (53.6°F) | -0.18°C (31.68°F) | -12.0°C (10.4°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 12.0°C (53.6°F) | -1.82°C (28.72°F) | -14.0°C (6.8°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 22.6mm | 0.89in | 5.03mm | 0.2in | 0.0mm | 0in | 140.8mm | 5.54in |
Snowdepth | 8.2mm | 0.32in | 0.59mm | 0.02in | 0.0mm | 0in | 16.5mm | 0.65in |
Wind | Max | Average | Min | |
Wind | 18.0kmh | 11.18mph | 11.54kmh | 7.17mph | 7.0kmh | 4.35mph | |
Gust Wind | 26.0kmh | 16.16mph | 16.96kmh | 10.54mph | 9.0kmh | 5.59mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 22.6mb | 5.03mb | 0.0mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
February | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2018-02-01 | 2 | 35.6 | -3 | 26.6 | 75 | 12 | 7.46 | 29.97 | 1015 | 1.0 | 0.04 |
2018-02-02 | -4 | 24.8 | -8 | 17.6 | 73 | 18 | 11.18 | 29.91 | 1013 | 6.9 | 0.27 |
2018-02-03 | -6 | 21.2 | -14 | 6.8 | 61 | 13 | 8.08 | 30.36 | 1028 | 0.0 | 0.0 |
2018-02-04 | 3 | 37.4 | -1 | 30.2 | 83 | 12 | 7.46 | 30.15 | 1021 | 6.4 | 0.25 |
2018-02-05 | 2 | 35.6 | -4 | 24.8 | 69 | 15 | 9.32 | 29.85 | 1011 | 17.9 | 0.7 |
2018-02-06 | -0 | 32.0 | -12 | 10.4 | 45 | 7 | 4.35 | 30.36 | 1028 | 0.0 | 0.0 |
2018-02-07 | 1 | 33.8 | -4 | 24.8 | 78 | 9 | 5.59 | 30.27 | 1025 | 22.6 | 0.89 |
2018-02-08 | -3 | 26.6 | -8 | 17.6 | 69 | 14 | 8.7 | 30.24 | 1024 | 5.6 | 0.22 |
2018-02-09 | -3 | 26.6 | -9 | 15.8 | 64 | 10 | 6.21 | 30.5 | 1033 | 0.2 | 0.01 |
2018-02-10 | 6 | 42.8 | 3 | 37.4 | 91 | 10 | 6.21 | 30.24 | 1024 | 2.9 | 0.11 |
2018-02-11 | 5 | 41.0 | 5 | 41.0 | 96 | 7 | 4.35 | 30.03 | 1017 | 19.1 | 0.75 |
2018-02-12 | 4 | 39.2 | -0 | 32.0 | 70 | 12 | 7.46 | 30.24 | 1024 | 0.2 | 0.01 |
2018-02-13 | -1 | 30.2 | -13 | 8.6 | 44 | 11 | 6.84 | 30.74 | 1041 | 0.0 | 0.0 |
2018-02-14 | 6 | 42.8 | -1 | 30.2 | 74 | 11 | 6.84 | 30.24 | 1024 | 0.0 | 0.0 |
2018-02-15 | 7 | 44.6 | 5 | 41.0 | 91 | 9 | 5.59 | 29.83 | 1010 | 1.8 | 0.07 |
2018-02-16 | 9 | 48.2 | 4 | 39.2 | 79 | 12 | 7.46 | 29.68 | 1005 | 3.3 | 0.13 |
2018-02-17 | 1 | 33.8 | -10 | 14.0 | 48 | 13 | 8.08 | 30.3 | 1026 | 1.1 | 0.04 |
2018-02-18 | 4 | 39.2 | -0 | 32.0 | 80 | 10 | 6.21 | 30.21 | 1023 | 13.1 | 0.52 |
2018-02-19 | 6 | 42.8 | 1 | 33.8 | 78 | 13 | 8.08 | 30.47 | 1032 | 3.4 | 0.13 |
2018-02-20 | 14 | 57.2 | 10 | 50.0 | 86 | 14 | 8.7 | 30.27 | 1025 | 2.9 | 0.11 |
2018-02-21 | 17 | 62.6 | 12 | 53.6 | 80 | 15 | 9.32 | 30.24 | 1024 | 0.0 | 0.0 |
2018-02-22 | 4 | 39.2 | -2 | 28.4 | 66 | 9 | 5.59 | 30.62 | 1037 | 7.5 | 0.3 |
2018-02-23 | 3 | 37.4 | -1 | 30.2 | 77 | 9 | 5.59 | 30.53 | 1034 | 1.9 | 0.07 |
2018-02-24 | 9 | 48.2 | 3 | 37.4 | 74 | 11 | 6.84 | 30.12 | 1020 | 1.9 | 0.07 |
2018-02-25 | 4 | 39.2 | 1 | 33.8 | 85 | 13 | 8.08 | 30.15 | 1021 | 21.1 | 0.83 |
2018-02-26 | 7 | 44.6 | -0 | 32.0 | 67 | 11 | 6.84 | 30.09 | 1019 | 0.0 | 0.0 |
2018-02-27 | 8 | 46.4 | -4 | 24.8 | 49 | 10 | 6.21 | 30.27 | 1025 | 0.0 | 0.0 |
2018-02-28 | 10 | 50.0 | -1 | 30.2 | 52 | 13 | 8.08 | 30.0 | 1016 | 0.0 | 0.0 |
Boston 3 Year Historical Weather Data
Nearby locations
- Back Bay 2.12 km ( 1.32 mi)
- South End 2.77 km ( 1.72 mi)
- Chelsea 4.12 km ( 2.56 mi)
- Somerville 4.53 km ( 2.82 mi)
- Roxbury 5.66 km ( 3.52 mi)
- Brookline 6.02 km ( 3.74 mi)
- Dorchester 6.53 km ( 4.06 mi)
- Malden 7.25 km ( 4.50 mi)
- Medford 7.56 km ( 4.70 mi)
- Mattapan 9.59 km ( 5.96 mi)
- Arlington 10.12 km ( 6.29 mi)
- Roslindale 10.22 km ( 6.35 mi)
- Watertown 10.28 km ( 6.39 mi)
- West Roxbury 12.36 km ( 7.68 mi)
- Hyde Park 12.70 km ( 7.89 mi)
- Hull 14.02 km ( 8.71 mi)
- Waltham 14.67 km ( 9.12 mi)
- Lynn 14.88 km ( 9.25 mi)
- Dedham 15.74 km ( 9.78 mi)
- Lexington 16.91 km ( 10.51 mi)
- Swampscott 16.94 km ( 10.53 mi)
- Needham 17.17 km ( 10.67 mi)
- Braintree 17.50 km ( 10.87 mi)
- Norwood 21.73 km ( 13.50 mi)
- Randolph 22.05 km ( 13.70 mi)
- Salem 22.18 km ( 13.78 mi)
- Holbrook 24.19 km ( 15.03 mi)
- Lowell 37.00 km ( 22.99 mi)
- Hudson 41.93 km ( 26.05 mi)
- Gloucester 43.27 km ( 26.89 mi)
- Attleboro 49.82 km ( 30.95 mi)
- Newburyport 52.43 km ( 32.58 mi)
- Leominster 60.51 km ( 37.60 mi)
- Fall River 73.58 km ( 45.72 mi)
- New Bedford 81.06 km ( 50.37 mi)
- South Yarmouth 105.70 km ( 65.68 mi)
- West Springfield 131.92 km ( 81.97 mi)
- Easthampton 133.14 km ( 82.73 mi)
- Westfield 141.96 km ( 88.21 mi)
- View all
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