Click on a day for an hourly weather forecast
The temperatures in Brockton in May are usually low and can range between 10°C and 20°C.
You can expect about 3 to 8 days of rain in Brockton during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Brockton in May 2025.
If you’re planning to visit Brockton in the near future, we highly recommend that you review the 14 day weather forecast for Brockton before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -5° | 6 | 16 | 10 | 130 mm | Awful | Brockton in January |
| February | 3° / -4° | 6 | 13 | 10 | 137 mm | Awful | Brockton in February |
| March | 7° / 0° | 7 | 16 | 8 | 150 mm | Awful | Brockton in March |
| April | 14° / 5° | 8 | 20 | 2 | 135 mm | Bad | Brockton in April |
| May | 20° / 10° | 7 | 24 | 0 | 105 mm | Ok | Brockton in May |
| June | 24° / 15° | 7 | 23 | 0 | 117 mm | Good | Brockton in June |
| July | 28° / 18° | 7 | 24 | 0 | 122 mm | Good | Brockton in July |
| August | 28° / 18° | 5 | 26 | 0 | 105 mm | Perfect | Brockton in August |
| September | 24° / 15° | 4 | 26 | 0 | 78 mm | Perfect | Brockton in September |
| October | 17° / 10° | 6 | 24 | 0 | 140 mm | Good | Brockton in October |
| November | 10° / 4° | 6 | 23 | 1 | 111 mm | Ok | Brockton in November |
| December | 5° / -1° | 7 | 17 | 7 | 149 mm | Awful | Brockton in December |