Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in South Boston, Massachusetts, United States in October

In an average October, South Boston sees a daily high around 62°F and a low around 44°F, based on 1981–2026 of local climate records.

Average high62°F
Typical high range53°F to 71°F
Average low44°F
Typical low range35°F to 53°F
Average daily precipitation0.10 in

October records

The most extreme October on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total October accumulation.

High

Highest 86°F 2007-10-05
Lowest 36°F 2000-10-29

Low

Highest 65°F 2017-10-09
Lowest 22°F 2020-10-31

Feels-like

Highest 95°F 2007-10-05
Lowest 12°F 2020-10-30

Humidity

Highest 17.9 g/m³ 2017-10-09
Lowest 3.4 g/m³ 1985-10-29

Wind

Highest 23 mph 2012-10-29
Lowest 3 mph 1983-10-01

Precip

Wettest 13.05 in 2005
Driest 0.64 in 1994

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