North Boston Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 27°F Lo 17°F | Hi 29°F Lo 18°F | Hi 39°F Lo 26°F | Hi 51°F Lo 35°F | Hi 64°F Lo 46°F | Hi 71°F Lo 54°F | Hi 76°F Lo 59°F | Hi 75°F Lo 58°F | Hi 70°F Lo 53°F | Hi 57°F Lo 44°F | Hi 43°F Lo 32°F | Hi 34°F Lo 26°F |
11 mph | 11 mph | 10 mph | 10 mph | 8 mph | 8 mph | 7 mph | 7 mph | 7 mph | 9 mph | 10 mph | 11 mph |
5.3 in | 5.3 in | 5.2 in | 6.5 in | 7.1 in | 7 in | 6.4 in | 6 in | 4.6 in | 6.1 in | 4.7 in | 5.9 in |
88% | 89% | 84% | 80% | 80% | 81% | 81% | 81% | 80% | 82% | 82% | 86% |
79% | 77% | 63% | 56% | 45% | 40% | 34% | 32% | 37% | 53% | 58% | 76% |
30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
3 | 2 | 7 | 11 | 19 | 21 | 22 | 23 | 23 | 18 | 10 | 4 |
6 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 7 | 11 | 8 | 8 |
22 | 22 | 16 | 9 | 1 | 0 | 0 | 0 | 0 | 3 | 12 | 20 |
4 | 4 | 4 | 3 | 5 | 7 | 5 | 4 | 3 | 3 | 1 | 2 |
1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
112 | 112 | 185 | 219 | 283 | 287 | 328 | 333 | 295 | 230 | 202 | 128 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi -3°C Lo -9°C | Hi -2°C Lo -8°C | Hi 4°C Lo -4°C | Hi 10°C Lo 2°C | Hi 18°C Lo 8°C | Hi 22°C Lo 12°C | Hi 25°C Lo 15°C | Hi 24°C Lo 15°C | Hi 21°C Lo 11°C | Hi 14°C Lo 6°C | Hi 6°C Lo 0°C | Hi 1°C Lo -4°C |
18 km/h | 17 km/h | 16 km/h | 16 km/h | 13 km/h | 12 km/h | 11 km/h | 11 km/h | 12 km/h | 15 km/h | 17 km/h | 18 km/h |
134 mm | 135 mm | 133 mm | 165 mm | 179 mm | 178 mm | 163 mm | 152 mm | 117 mm | 156 mm | 118 mm | 150 mm |
88% | 89% | 84% | 80% | 80% | 81% | 81% | 81% | 80% | 82% | 82% | 86% |
79% | 77% | 63% | 56% | 45% | 40% | 34% | 32% | 37% | 53% | 58% | 76% |
1018 mb | 1018 mb | 1019 mb | 1015 mb | 1016 mb | 1014 mb | 1015 mb | 1015 mb | 1017 mb | 1016 mb | 1019 mb | 1018 mb |
3 | 2 | 7 | 11 | 19 | 21 | 22 | 23 | 23 | 18 | 10 | 4 |
6 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 7 | 11 | 8 | 8 |
22 | 22 | 16 | 9 | 1 | 0 | 0 | 0 | 0 | 3 | 12 | 20 |
4 | 4 | 4 | 3 | 5 | 7 | 5 | 4 | 3 | 3 | 1 | 2 |
1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
112 | 112 | 185 | 219 | 283 | 287 | 328 | 333 | 295 | 230 | 202 | 128 |
Month |
Avg. Temperatures |
Avg. Wind Speed |
Avg. Precipitation |
Average Humidity |
Avg. Cloud Cover |
Pressure Average |
Average Dry Days |
Avg. Precip. Days |
Avg. Snow Days |
Average Fog Days |
Average UV Index |
Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.