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Boston, Massachusetts Climate Averages

Lat: 42.32N, Lon: 71.07W
Wx Zone: MAZ015
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Boston Monthly Averages

     <-- 12 Month Weather Scroll -->
January
February
March
April
May
June
July
August
September
October
November
December
Hi 33°F Lo 25°F Hi 36°F Lo 25°F Hi 43°F Lo 25°F Hi 55°F Lo 25°F Hi 67°F Lo 25°F Hi 74°F Lo 25°F Hi 83°F Lo 25°F Hi 82°F Lo 25°F Hi 74°F Lo 25°F Hi 62°F Lo 25°F Hi 50°F Lo 25°F Hi 41°F Lo 25°F
13 mph 12 mph 12 mph 11 mph 9 mph 9 mph 8 mph 8 mph 9 mph 10 mph 11 mph 12 mph
3.7 in 4.7 in 6.1 in 4.5 in 3.4 in 4.6 in 4.3 in 2.8 in 2.9 in 4.7 in 5.1 in 5 in
79% 80% 75% 69% 72% 73% 72% 73% 76% 76% 75% 79%
44% 48% 51% 45% 45% 42% 34% 34% 39% 44% 42% 48%
30.5 in 30.4 in 30.5 in 30.5 in 30.5 in 30.4 in 30.4 in 30.5 in 30.5 in 30.5 in 30.5 in 30.5 in
15 12 13 12 12 11 13 15 16 16 17 14
8 9 12 16 16 17 17 13 12 15 11 13
6 8 7 1 0 0 0 0 0 0 2 4
2 4 2 2 5 4 4 2 3 2 1 1
1 2 2 3 5 6 6 6 4 3 2 2
143 175 182 222 258 265 307 260 220 179 149 145
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Barometric Pressure
Average Dry Days
Avg. Precip. Days
Average Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun