Pottstown weather in July: Pottstown, Pennsylvania: normal highs, lows, rain and records for July
Pottstown in July has a normal high of 84°F and a normal low of 64°F, a daily mean of 74°F, holding near 84°F all month. Measurable precipitation falls on 12 days in a normal July, 4.72 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 29°C and low of 18°C, 120 mm of precipitation in July.
- NOAA stationPottstown Limerick Airport
- Station IDUSW00054782
- Location40.24°N 75.56°W
- Elevation291 ft (89 m)
- From the center5 miles
- Population23,553
- Jan 37° 22°
- Feb 40° 23°
- Mar 49° 30°
- Apr 61° 40°
- May 71° 50°
- Jun 79° 59°
- Jul 84° 64°
- Aug 82° 62°
- Sep 75° 55°
- Oct 63° 43°
- Nov 52° 34°
- Dec 42° 27°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Pottstown in July?
The normal high is 84°F and the normal low 64°F, for a daily mean of 74.0°F. July is 4.9°F warmer than June and 2.1°F warmer than August. July is the warmest month of the year in Pottstown and the 2nd wettest. From one year to the next July's mean temperature typically moves about 2.3°F either way (NOAA's standard deviation), so roughly two Julys in three average between 72°F and 76°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 40%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 83°F | 63°F | 38% | 22% |
| July 8 | 84°F | 64°F | 38% | 22% |
| July 15 | 84°F | 65°F | 38% | 22% |
| July 22 | 84°F | 65°F | 39% | 23% |
| July 31 | 83°F | 64°F | 40% | 23% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 12, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 83°F | 63°F | 38% | 22% | 15 h |
| July 2 | 83°F | 63°F | 38% | 22% | 15 h |
| July 3 | 84°F | 63°F | 38% | 22% | 15 h |
| July 4 | 84°F | 63°F | 38% | 22% | 15 h |
| July 5 | 84°F | 64°F | 38% | 22% | 15 h |
| July 6 | 84°F | 64°F | 38% | 22% | 15 h |
| July 7 | 84°F | 64°F | 38% | 22% | 15 h |
| July 8 | 84°F | 64°F | 38% | 22% | 14 h 50 min |
| July 9 | 84°F | 64°F | 38% | 22% | 14 h 50 min |
| July 10 | 84°F | 64°F | 38% | 22% | 14 h 50 min |
| July 11 | 84°F | 64°F | 38% | 22% | 14 h 50 min |
| July 12 | 84°F | 64°F | 38% | 22% | 14 h 50 min |
| July 13 | 84°F | 64°F | 38% | 22% | 14 h 50 min |
| July 14 | 84°F | 65°F | 38% | 22% | 14 h 50 min |
| July 15 | 84°F | 65°F | 38% | 22% | 14 h 50 min |
| July 16 | 84°F | 65°F | 38% | 22% | 14 h 50 min |
| July 17 | 84°F | 65°F | 38% | 23% | 14 h 40 min |
| July 18 | 84°F | 65°F | 38% | 23% | 14 h 40 min |
| July 19 | 84°F | 65°F | 38% | 23% | 14 h 40 min |
| July 20 | 84°F | 65°F | 38% | 23% | 14 h 40 min |
| July 21 | 84°F | 65°F | 38% | 23% | 14 h 40 min |
| July 22 | 84°F | 65°F | 39% | 23% | 14 h 40 min |
| July 23 | 84°F | 65°F | 39% | 23% | 14 h 40 min |
| July 24 | 84°F | 65°F | 39% | 23% | 14 h 30 min |
| July 25 | 84°F | 65°F | 39% | 23% | 14 h 30 min |
| July 26 | 84°F | 65°F | 39% | 23% | 14 h 30 min |
| July 27 | 84°F | 65°F | 39% | 23% | 14 h 30 min |
| July 28 | 83°F | 65°F | 40% | 23% | 14 h 30 min |
| July 29 | 83°F | 64°F | 40% | 23% | 14 h 20 min |
| July 30 | 83°F | 64°F | 40% | 23% | 14 h 20 min |
| July 31 | 83°F | 64°F | 40% | 23% | 14 h 20 min |
- Normal high
- 84°FJuly average
- Normal low
- 64°FJuly average
- Precipitation
- 4.72 inmonth total
- Days with precipitation
- 120.01 inch or more
- Days at 90°F or more
- 8
- Daylight
- 15 h to 14 h 20 minJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 26
- Sunshine
- 79%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00054782; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Pottstown in July?
On a given July day the chance of 0.01 inch or more is 38% on average, highest around July 31 (40%). In all, 4.72 in falls on 12 days of a normal July, 2 of them with an inch or more.
In a normal July in Pottstown, 8 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00054782.
What are the records for July in Pottstown?
The warmest July temperature on this station's record (since 1999) is 105°F, on July 22, 2011; the coldest is 48°F, on July 3, 2001. The wettest July brought 12.21 in (2004).
The July mean against the 1991-2020 normal of 74.0°F: 2021 73.7°F (−0.3), 2022 75.4°F (+1.4), 2023 74.7°F (+0.7), 2025 78.4°F (+4.4). 3 of 4 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 73.7°F | −0.3°F | 3.73 in |
| 2022 | 75.4°F | +1.4°F | 3.70 in |
| 2023 | 74.7°F | +0.7°F | 4.90 in |
| 2025 | 78.4°F | +4.4°F | 4.68 in |
Source: records: ACIS, station USW00054782; recent months: ACIS, station USW00054782. Records and recent months use complete months only.
How does July in Pottstown compare across Pennsylvania?
Across the 108 places PlainClimate covers in Pennsylvania, July normal highs run from 78°F in Laporte to 89°F in Marcus Hook; Pottstown's is 84°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.