Worcester weather in July: Worcester, Massachusetts: normal highs, lows, rain and records for July
Worcester in July has a normal high of 80°F and a normal low of 62°F, a daily mean of 71°F, holding near 80°F all month. Measurable precipitation falls on 11 days in a normal July, 3.93 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 27°C and low of 17°C, 100 mm of precipitation in July.
- NOAA stationWorcester Regional Airport
- Station IDUSW00094746
- Location42.27°N 71.87°W
- Elevation1,000 ft (305 m)
- From the center3 miles
- Population211,286
- Jan 32° 17°
- Feb 35° 19°
- Mar 43° 26°
- Apr 56° 37°
- May 67° 47°
- Jun 75° 56°
- Jul 80° 62°
- Aug 78° 61°
- Sep 71° 53°
- Oct 59° 42°
- Nov 48° 33°
- Dec 38° 23°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Worcester in July?
The normal high is 80°F and the normal low 62°F, for a daily mean of 70.8°F. July is 5.6°F warmer than June and 1.5°F warmer than August. July is the warmest month of the year in Worcester and the 9th wettest. Across the month the normal high rises 1°F, from 79°F on July 1 to 80°F on July 31. From one year to the next July's mean temperature typically moves about 2.4°F either way (NOAA's standard deviation), so roughly two Julys in three average between 68°F and 73°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 37%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 79°F | 60°F | 37% | 23% |
| July 8 | 80°F | 61°F | 37% | 22% |
| July 15 | 80°F | 62°F | 36% | 22% |
| July 22 | 80°F | 62°F | 36% | 22% |
| July 31 | 80°F | 62°F | 36% | 22% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 15, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 79°F | 60°F | 37% | 23% | 15 h 10 min |
| July 2 | 79°F | 60°F | 37% | 23% | 15 h 10 min |
| July 3 | 79°F | 61°F | 37% | 23% | 15 h 10 min |
| July 4 | 79°F | 61°F | 37% | 22% | 15 h 10 min |
| July 5 | 79°F | 61°F | 37% | 22% | 15 h 10 min |
| July 6 | 79°F | 61°F | 37% | 22% | 15 h 10 min |
| July 7 | 80°F | 61°F | 37% | 22% | 15 h 10 min |
| July 8 | 80°F | 61°F | 37% | 22% | 15 h 10 min |
| July 9 | 80°F | 62°F | 37% | 22% | 15 h 10 min |
| July 10 | 80°F | 62°F | 36% | 22% | 15 h 10 min |
| July 11 | 80°F | 62°F | 36% | 22% | 15 h |
| July 12 | 80°F | 62°F | 36% | 22% | 15 h |
| July 13 | 80°F | 62°F | 36% | 22% | 15 h |
| July 14 | 80°F | 62°F | 36% | 22% | 15 h |
| July 15 | 80°F | 62°F | 36% | 22% | 15 h |
| July 16 | 80°F | 62°F | 36% | 22% | 15 h |
| July 17 | 80°F | 62°F | 36% | 22% | 15 h |
| July 18 | 80°F | 62°F | 36% | 22% | 15 h |
| July 19 | 80°F | 62°F | 36% | 22% | 14 h 50 min |
| July 20 | 80°F | 62°F | 36% | 22% | 14 h 50 min |
| July 21 | 80°F | 62°F | 36% | 22% | 14 h 50 min |
| July 22 | 80°F | 62°F | 36% | 22% | 14 h 50 min |
| July 23 | 80°F | 62°F | 37% | 22% | 14 h 50 min |
| July 24 | 80°F | 62°F | 37% | 22% | 14 h 50 min |
| July 25 | 80°F | 62°F | 37% | 22% | 14 h 40 min |
| July 26 | 80°F | 62°F | 37% | 22% | 14 h 40 min |
| July 27 | 80°F | 62°F | 37% | 22% | 14 h 40 min |
| July 28 | 80°F | 62°F | 37% | 22% | 14 h 40 min |
| July 29 | 80°F | 62°F | 37% | 22% | 14 h 40 min |
| July 30 | 80°F | 62°F | 37% | 22% | 14 h 30 min |
| July 31 | 80°F | 62°F | 36% | 22% | 14 h 30 min |
- Normal high
- 80°FJuly average
- Normal low
- 62°FJuly average
- Precipitation
- 3.93 inmonth total
- Days with precipitation
- 110.01 inch or more
- Days at 90°F or more
- 2
- Daylight
- 15 h 10 min to 14 h 30 minJuly 1 to July 31
- Days at 70°F or more
- 29
- Days at 80°F or more
- 17
- Sunshine
- 78%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00094746; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Worcester in July?
On a given July day the chance of 0.01 inch or more is 36% on average, highest around July 1 (37%). In all, 3.93 in falls on 11 days of a normal July, 1 of them with an inch or more.
In a normal July in Worcester, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094746.
What are the records for July in Worcester?
The warmest July temperature on Worcester's official record (since 1892) is 102°F, on July 4, 1911; the coldest is 41°F, on July 12, 1945. The wettest July brought 13.85 in (2021).
The July mean against the 1991-2020 normal of 70.8°F: 2021 68.6°F (−2.2), 2022 73.3°F (+2.5), 2023 73.7°F (+2.9), 2024 74.7°F (+3.9), 2025 73.3°F (+2.5), 2026 70.8°F (at normal). 4 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 68.6°F | −2.2°F | 13.85 in |
| 2022 | 73.3°F | +2.5°F | 3.54 in |
| 2023 | 73.7°F | +2.9°F | 12.30 in |
| 2024 | 74.7°F | +3.9°F | 2.53 in |
| 2025 | 73.3°F | +2.5°F | 4.82 in |
| 2026 | 70.8°F | at normal | 10.04 in |
Source: records: ACIS, NWS threaded record ORHthr; recent months: ACIS, station USW00094746. Records and recent months use complete months only.
How does July in Worcester compare across Massachusetts?
Across the 35 places PlainClimate covers in Massachusetts, July normal highs run from 75°F in Nantucket to 87°F in Maynard; Worcester's is 80°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.