CLIMATE CHARTS

Boston Logan Intl Ap, Massachusetts

Latitude: 42.3606 Longitude: -71.0106

Elevation: 12.1 feet (3.7 meters)

Boston Logan Intl Ap, Massachusetts Temperature Chart Daily average maximum and minimum temperatures for Boston Logan Intl Ap, Massachusetts Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High & Low Temperature °F  °C -30 -34.4 -20 -28.9 -10 -23.3 0 -17.8 10 -12.2 20 -6.7 30 -1.1 40 4.4 50 10.0 60 15.6 70 21.1 80 26.7 90 32.2 100 37.8 110 43.3 Boston Logan Intl Ap, Massachusetts Precipitation Chart Precipitation chart for Boston Logan Intl Ap, Massachusetts Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Precipitation In. Cm. 0.00 0.00 0.10 0.25 0.20 0.51 0.30 0.76 0.40 1.02 0.50 1.27 0.60 1.52 0.70 1.78 0.80 2.03 0.90 2.29 1.00 2.54 Daylight Chart for BOSTON LOGAN INTL AP, MA Daylight chart for BOSTON LOGAN INTL AP, MA. Latitude 42.4. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sunrise/Sunset Daylight NOON NOON 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 2 16 4 18 6 20 8 22 10 24 12

Monthly Data Table for Boston Logan Intl Ap, Massachusetts

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 35.8 38.7 45.4 55.6 66.0 75.9 81.4 79.6 72.4 61.4 51.5 41.2
Minimum Temperature °F 22.2 24.7 31.1 40.6 49.9 59.5 65.4 64.6 57.4 46.5 38.0 28.2
Heating Degree Days °F 1116 932 829 510 245 55 6 7 84 350 608 939
Cooling Degree Days °F 0 0 0 3 27 136 266 227 81 7 0 0
Precipitation in. 3.36 3.25 4.32 3.74 3.49 3.68 3.43 3.35 3.44 3.94 3.99 3.78

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 2.1 3.7 7.4 13.1 18.9 24.4 27.4 26.4 22.4 16.3 10.8 5.1
Minimum Temperature °C -5.4 -4.1 -0.5 4.8 9.9 15.3 18.6 18.1 14.1 8.1 3.3 -2.1
Heating Degree Days °C 620 518 461 283 136 31 3 4 47 194 338 522
Cooling Degree Days °C 0 0 0 2 15 76 148 126 45 4 0 0
Precipitation cm. 8.53 8.26 10.97 9.50 8.86 9.35 8.71 8.51 8.74 10.01 10.13 9.60