Brockton, MA weather in July
Expect warm, often humid weather with some rain in Brockton in July, with highs near 84°F and lows near 63°F. Rain falls on about 10 days. It is one of the warmest months in Brockton.
- Normal high
- 84°F
- Normal low
- 63°F
- Wet days
- 10
- 3.2 in total
- Muggy days
- 10
- dew point 65°F+
How July changes from start to finish
| July 1 | July 31 | |
|---|---|---|
| Normal high | 83°F | 85°F |
| Normal low | 62°F | 64°F |
| Chance of a wet day | 33% | 32% |
| Sunrise / sunset | 5:12 am / 8:23 pm | 5:36 am / 8:04 pm |
| Daylight | 15.2 h | 14.5 h |
Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).
A typical July day
- 6 am67°Fdew point 63°F
- 9 am75°Fdew point 63°F
- Noon79°Fdew point 62°F
- 3 pm79°Fdew point 62°F
- 6 pm75°Fdew point 63°F
- 9 pm69°Fdew point 63°F
NOAA hourly normals (local standard time) from Plymouth Muni Airport (19 mi away); average wind 7 mph; clear or few clouds in 24% of daytime hours, mostly cloudy or overcast in 49%.
What kind of days to expect
- Comfortable dayshigh 65-80°F and dew point under 60°F4 of 31
- Hot dayshigh 90°F or more6 of 31
- Muggy daysdaily mean dew point 65°F or more10 of 31
- Wet daysat least 0.01 in of rain or melted snow10 of 31
- Notable rainat least 0.10 in6 of 31
- Freezing nightslow 32°F or below0 of 31
- Snow on the groundsnow depth 1 in or more0 of 31
Average days per July, counted from daily records for each year 1991-2020.
Rain in July
Normal precipitation is 3.2 in; a dry July brings about 2.0 in and a wet one about 3.9 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more.
How July varies from year to year
- Warmest July, 1991-20202020: average high 90°F
- Coolest July2000: average high 80°F
- Wettest July1999: 7.9 in
- Driest July2020: 1.1 in
- Highest reading102°F (July 28, 2020)
- Lowest reading45°F (July 27, 2004)
From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.
July compared with June and August
| June | July | August | |
|---|---|---|---|
| Normal high | 78°F | 84°F | 83°F |
| Normal low | 57°F | 63°F | 62°F |
| Wet days | 11 | 10 | 9 |
| Comfortable days | 12 | 4 | 6 |
| Daylight | 15.2 h | 14.9 h | 13.8 h |
Highs change by +6°F from June and -1°F into August.
Nearby alternatives in July
- Cooler: Nantucket, MA73 mi · high 75°F · 12 wet days
How Brockton ranks in July
- Normal high249th warmest of 378 cities; 3rd of 9 in Massachusetts
- Wet days208th driest of 378
- Comfortable days123rd most of 340
What to pack for Brockton in July
- A rain jacket or umbrella – rain on about 10 days
- Sunglasses and sunscreen – about 14.9 hours of daylight and highs near 84°F
Heating and cooling
July has 4 heating degree days and 277 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.
Questions
How hot is Brockton in July?
The normal high is 84°F and the normal low is 63°F. From 1991 to 2020 the hottest July reading was 102°F (most recently on July 28, 2020).
Does it rain a lot in Brockton in July?
About 10 days in July have at least 0.01 in of precipitation, and the normal total is 3.2 in. The wettest July in 1991-2020 was in 1999 (7.9 in); the driest was in 2020 (1.1 in).
Is July a good time to visit Brockton?
July ranks 7th of 12 months on our comfort score for Brockton (56 out of 100). It has about 4 comfortable days and about 6 days at 90°F or hotter. The best month is May.
Where the numbers come from
- Temperature, rain, snow depth and frost dates: Brockton (USC00190860), 2.5 mi SSE of the city center, 75 ft . NOAA normals and daily records, 1991-2020.
- Snowfall: Norton W (USC00195984), 9.9 mi SW of the city center, 95 ft . NOAA normals and daily records, 1991-2020.
- Humidity and wind by hour: Plymouth Muni Airport (USW00054769), 19 mi SE of the city center, 149 ft . NOAA normals and daily records, 1991-2020.
- Cloud cover: Boston Logan Intl Airport (USW00014739), 19 mi N of the city center, 12 ft (101 ft lower than the city). NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: Gen E L Logan International Airport (725090-14739), 19 mi N of the city center, 11 ft (102 ft lower than the city). Hourly observations, 1991-2020.