Weather in Boston, Massachusetts for October 2026
Until now, October 2026 in Boston has been nearly identical to the historical average, with a temperature of 17.4 °C (showing only a slight deviation of 0.1 °C).
The forecast for the upcoming days in Boston predicts a temperature of 16.1 °C, which is slightly above the historical average.
In general, the average temperature in Boston at the beginning of October is 19 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.6 °C by the end of October.
Boston experiences moderate rainfall in October, with an average of 8 rainy days and a total precipitation of 148.5 mm.
Is October a good time to visit Boston? check out the best time to travel to Boston page.
✨ Is October a good time to visit Boston? – Ask the AI Weatherman
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Boston Weather October
Temperatures trend during October in Boston
October weather in Boston day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Light rain | 18° /11° | 2.7 mm | 4 | |
| Oct. 2 |  Overcast | 19° /12° | 0.2 mm | 4 | |
| Oct. 3 |  Patchy rain possible | 19° /12° | 1.2 mm | 4 | |
| Oct. 4 | Light rain | 19° /13° | 7.4 mm | 4.8 | |
| Oct. 5 | Light rain | 19° /14° | 2.7 mm | 4 | |
| Oct. 6 |  Partly cloudy | 19° /12° | 0.1 mm | 4.6 | |
| Oct. 7 | Light rain | 20° /12° | 7.5 mm | 4 | |
| Oct. 8 |  Moderate rain | 18° /12° | 20.2 mm | 4 | |
| Oct. 9 | Overcast | 16° /9° | 0 mm | 4 | |
| Oct. 10 | Patchy rain possible | 16° /9° | 0.6 mm | 3 | |
| Oct. 11 | Light rain | 18° /10° | 3 mm | 4 | |
| Oct. 12 | Light rain | 20° /11° | 9.5 mm | 4.1 | |
| Oct. 13 |  Heavy rain at times | 17° /11° | 22.3 mm | 4 | |
| Oct. 14 | Light rain | 18° /12° | 6.9 mm | 4 | |
| Oct. 15 |  Cloudy | 16° /9° | 0 mm | 3.9 | |
| Oct. 16 | Patchy rain possible | 17° /9° | 2.4 mm | 3 | |
| Oct. 17 | Patchy rain possible | 15° /8° | 1.8 mm | 3 | |
| Oct. 18 |  Sunny | 15° /7° | 0.9 mm | 3.6 | |
| Oct. 19 | Sunny | 17° /7° | 0 mm | 3.6 | |
| Oct. 20 | Light rain | 18° /10° | 7.5 mm | 3.5 | |
| Oct. 21 | Light rain | 17° /10° | 9.2 mm | 3.4 | |
| Oct. 22 | Overcast | 17° /11° | 0.9 mm | 3.4 | |
| Oct. 23 | Patchy rain possible | 15° /9° | 1.3 mm | 3.3 | |
| Oct. 24 | Light rain | 15° /7° | 4.9 mm | 3.2 | |
| Oct. 25 | Sunny | 18° /5° | 0 mm | 3 | |
| Oct. 26 | Sunny | 20° /7° | 0 mm | 3.3 | |
| Oct. 27 | Sunny | 13° /5° | 0 mm | 2.8 | |
| Oct. 28 | Sunny | 12° /4° | 0 mm | 3.1 | |
| Oct. 29 | Sunny | 18° /6° | 0.4 mm | 5 | |
| Oct. 30 | Partly cloudy | 19° /11° | 0.2 mm | 5 | |
| Oct. 31 | Sunny | 13° /8° | 0 mm | 4 | |
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Boston in October - FAQ
What are the expected maximum and minimum temperatures in Boston during October?
How much rainfall should be expected in Boston during October?
What are the typical wind conditions in Boston during October?
October rainfall patterns in Boston
UV exposure in Boston during October
Where is Boston?Get accurate weather forecasts for Boston, located at latitude 42.358 and longitude -71.06. Stay updated with localized weather information tailored for Boston.