Warm-summer humid continental climate
Climate Brockton - Massachusetts
Annual high60ºF
Annual low39ºF
Precipitation49.88 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 37 | 17 | 3.75 |
| Feb | 39 | 20 | 3.59 |
| Mar | 47 | 27 | 5.18 |
| Apr | 57 | 35 | 4.63 |
| May | 68 | 45 | 3.58 |
| Jun | 77 | 54 | 4.03 |
| Jul | 82 | 60 | 3.75 |
| Aug | 81 | 59 | 4.06 |
| Sep | 73 | 51 | 3.79 |
| Oct | 62 | 40 | 4.43 |
| Nov | 52 | 32 | 4.47 |
| Dec | 41 | 23 | 4.62 |
- JanHigh 37ºFLow 17ºFPrecip 3.75 inch
- FebHigh 39ºFLow 20ºFPrecip 3.59 inch
- MarHigh 47ºFLow 27ºFPrecip 5.18 inch
- AprHigh 57ºFLow 35ºFPrecip 4.63 inch
- MayHigh 68ºFLow 45ºFPrecip 3.58 inch
- JunHigh 77ºFLow 54ºFPrecip 4.03 inch
- JulHigh 82ºFLow 60ºFPrecip 3.75 inch
- AugHigh 81ºFLow 59ºFPrecip 4.06 inch
- SepHigh 73ºFLow 51ºFPrecip 3.79 inch
- OctHigh 62ºFLow 40ºFPrecip 4.43 inch
- NovHigh 52ºFLow 32ºFPrecip 4.47 inch
- DecHigh 41ºFLow 23ºFPrecip 4.62 inch
Climate summary
What is the average weather in Brockton, Massachusetts?
Brockton experiences a humid continental climate, marked by strong seasonal contrasts. Summers are warm, while winters are cold. Precipitation is fairly wet overall, with moisture spread relatively evenly throughout the year, though spring tends to be the wettest season.
Brockton weather averages
Annual high60ºF
Annual low39ºF
Precipitation49.88 inch
Daily normals Brockton - Massachusetts - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 40.1 | 22.7 | 0.14 | 0.14 | 0.20 | 0.20 |
| Jan 2 | 40.0 | 22.5 | 0.27 | 0.27 | 0.40 | 0.40 |
| Jan 3 | 39.8 | 22.3 | 0.41 | 0.41 | 0.60 | 0.60 |
| Jan 4 | 39.6 | 22.1 | 0.55 | 0.55 | 0.80 | 0.80 |
| Jan 5 | 39.5 | 21.9 | 0.69 | 0.69 | 1.00 | 1.00 |
| Jan 6 | 39.4 | 21.7 | 0.83 | 0.83 | 1.20 | 1.20 |
| Jan 7 | 39.2 | 21.5 | 0.96 | 0.96 | 1.40 | 1.40 |
| Jan 8 | 39.1 | 21.3 | 1.09 | 1.09 | 1.70 | 1.70 |
| Jan 9 | 39.0 | 21.2 | 1.22 | 1.22 | 1.90 | 1.90 |
| Jan 10 | 38.9 | 21.0 | 1.36 | 1.36 | 2.20 | 2.20 |
| Jan 11 | 38.8 | 20.8 | 1.50 | 1.50 | 2.40 | 2.40 |
| Jan 12 | 38.7 | 20.7 | 1.64 | 1.64 | 2.70 | 2.70 |
| Jan 13 | 38.6 | 20.6 | 1.78 | 1.78 | 3.00 | 3.00 |
| Jan 14 | 38.5 | 20.4 | 1.91 | 1.91 | 3.30 | 3.30 |
| Jan 15 | 38.4 | 20.3 | 2.05 | 2.05 | 3.60 | 3.60 |
| Jan 16 | 38.4 | 20.2 | 2.18 | 2.18 | 3.90 | 3.90 |
| Jan 17 | 38.3 | 20.1 | 2.31 | 2.31 | 4.20 | 4.20 |
| Jan 18 | 38.3 | 20.0 | 2.43 | 2.43 | 4.50 | 4.50 |
| Jan 19 | 38.2 | 20.0 | 2.56 | 2.56 | 4.80 | 4.80 |
| Jan 20 | 38.2 | 19.9 | 2.68 | 2.68 | 5.00 | 5.00 |
| Jan 21 | 38.2 | 19.8 | 2.80 | 2.80 | 5.30 | 5.30 |
| Jan 22 | 38.2 | 19.8 | 2.93 | 2.93 | 5.60 | 5.60 |
| Jan 23 | 38.2 | 19.8 | 3.05 | 3.05 | 5.90 | 5.90 |
| Jan 24 | 38.2 | 19.7 | 3.17 | 3.17 | 6.20 | 6.20 |
| Jan 25 | 38.2 | 19.7 | 3.30 | 3.30 | 6.50 | 6.50 |
| Jan 26 | 38.2 | 19.7 | 3.42 | 3.42 | 6.90 | 6.90 |
| Jan 27 | 38.2 | 19.7 | 3.54 | 3.54 | 7.40 | 7.40 |
| Jan 28 | 38.3 | 19.8 | 3.66 | 3.66 | 7.80 | 7.80 |
| Jan 29 | 38.4 | 19.8 | 3.78 | 3.78 | 8.20 | 8.20 |
| Jan 30 | 38.4 | 19.8 | 3.90 | 3.90 | 8.60 | 8.60 |
| Jan 31 | 38.5 | 19.9 | 4.02 | 4.02 | 9.10 | 9.10 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Brockton - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 75.9 | 63.0 | 0.06 |
| Sep 2 | 81.0 | 61.0 | 0.04 |
| Sep 3 | 84.0 | 63.0 | 0.16 |
| Sep 4 | 91.0 | 66.9 | 0.00 |
| Sep 5 | 77.0 | 61.0 | 0.00 |
| Sep 6 | 73.0 | 54.0 | 0.25 |
| Sep 7 | 86.0 | 53.1 | 0.03 |
| Sep 8 | 86.0 | 53.1 | 0.00 |
| Sep 9 | 84.0 | 55.0 | 0.02 |
| Sep 10 | 90.0 | 72.0 | 0.00 |
| Sep 11 | 82.9 | 55.9 | 0.00 |
| Sep 12 | 82.0 | 50.0 | 0.00 |
| Sep 13 | 72.0 | 57.0 | 1.50 |
| Sep 14 | 79.0 | 55.9 | 0.30 |
| Sep 15 | 73.9 | 50.0 | 0.00 |
| Sep 16 | 81.0 | 50.0 | 0.00 |
| Sep 17 | 86.0 | 64.9 | 0.02 |
| Sep 18 | 84.9 | 64.0 | 0.00 |
| Sep 19 | 70.0 | 53.1 | 0.00 |
| Sep 20 | 64.9 | 53.1 | 0.06 |
| Sep 21 | 69.1 | 54.0 | 0.16 |
| Sep 22 | 66.9 | 50.0 | 0.00 |
| Sep 23 | 68.0 | 50.0 | 0.00 |
| Sep 24 | 66.9 | 50.0 | 0.00 |
| Sep 25 | 68.0 | 51.1 | 0.04 |
| Sep 26 | 66.0 | 55.9 | 1.89 |
| Sep 27 | 64.9 | 59.0 | 4.86 |
| Sep 28 | 64.0 | 55.0 | 0.30 |
| Sep 29 | 68.0 | 55.9 | 0.30 |
| Sep 30 | 72.0 | 59.0 | 0.06 |
The data for September 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature91.0ºF · Sep 4
- Lowest max temperature64.0ºF · Sep 28
- Highest min temperature72.0ºF · Sep 10
- Lowest min temperature50.0ºF · Sep 12
Geo Brockton - Massachusetts
Location
- Country
- United States
- State
- Massachusetts
- County
- Plymouth
- City
- Brockton
- Zip Code
- 2301
- Elevation
- 105 ft
- Longitude
- -71.02
- Latitude
- 42.08
- ICAO
- –
- IATA
- –