Downingtown Weather in July
Average highs run from 86°F on July 1 to 85°F on July 31, and lows from 63°F to 64°F. Normal precipitation for the month is 4.41 in over about 10 wet days.
July day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
July at a glance
- Average high
- 86°F
- Average low
- 64°F
- Precipitation
- 4.41 in
- Record high
- 105°FJul 4, 1966
- Record low
- 45°FJul 9, 1984
- Chance of a freeze
- 0%
- Days of 90°F or more
- 10.3
- Daylight
- 14 h 58 min to 14 h 18 min
- Cloud cover
- 57%
- Humidity
- 70%
- Dew point
- 64°F
- Wind
- 4.3 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jul 1 | 86°F | 63°F | 101°F 1964 | 48°F 1943 | 35% | 0% |
| Jul 2 | 86°F | 63°F | 100°F 1901 | 47°F 1982 | 34% | 0% |
| Jul 3 | 86°F | 63°F | 101°F 1966 | 46°F 2001 | 34% | 0% |
| Jul 4 | 86°F | 63°F | 105°F 1966 | 50°F 1986 | 34% | 0% |
| Jul 5 | 86°F | 63°F | 103°F 1966 | 48°F 1971 | 34% | 0% |
| Jul 6 | 87°F | 63°F | 97°F 2010 | 51°F 1979 | 34% | 0% |
| Jul 7 | 87°F | 63°F | 102°F 2010 | 47°F 2001 | 34% | 0% |
| Jul 8 | 87°F | 64°F | 100°F 1986 | 48°F 1984 | 34% | 0% |
| Jul 9 | 87°F | 64°F | 103°F 1936 | 45°F 1984 | 34% | 0% |
| Jul 10 | 87°F | 64°F | 105°F 1936 | 48°F 1983 | 34% | 0% |
| Jul 11 | 87°F | 64°F | 103°F 1988 | 50°F 1983 | 34% | 0% |
| Jul 12 | 87°F | 64°F | 100°F 1988 | 48°F 1978 | 34% | 0% |
| Jul 13 | 87°F | 64°F | 97°F 1966 | 50°F 2001 | 34% | 0% |
| Jul 14 | 87°F | 64°F | 99°F 1954 | 50°F 2009 | 33% | 0% |
| Jul 15 | 87°F | 64°F | 96°F 1988 | 51°F 1971 | 33% | 0% |
| Jul 16 | 87°F | 64°F | 97°F 1900 | 53°F 1929 | 33% | 0% |
| Jul 17 | 86°F | 64°F | 101°F 1988 | 53°F 1974 | 33% | 0% |
| Jul 18 | 86°F | 64°F | 100°F 1988 | 51°F 1976 | 33% | 0% |
| Jul 19 | 86°F | 64°F | 98°F 1930 | 51°F 1924 | 33% | 0% |
| Jul 20 | 86°F | 64°F | 99°F 1957 | 52°F 1941 | 33% | 0% |
| Jul 21 | 86°F | 64°F | 104°F 1957 | 50°F 2001 | 33% | 0% |
| Jul 22 | 86°F | 64°F | 103°F 1955 | 51°F 1936 | 33% | 0% |
| Jul 23 | 86°F | 64°F | 104°F 2011 | 50°F 1977 | 33% | 0% |
| Jul 24 | 86°F | 64°F | 100°F 2011 | 50°F 1985 | 33% | 0% |
| Jul 25 | 86°F | 64°F | 97°F 2011 | 53°F 2014 | 33% | 0% |
| Jul 26 | 86°F | 64°F | 97°F 1940 | 47°F 1976 | 33% | 0% |
| Jul 27 | 86°F | 64°F | 98°F 1940 | 49°F 1977 | 33% | 0% |
| Jul 28 | 86°F | 64°F | 98°F 1941 | 50°F 1977 | 33% | 0% |
| Jul 29 | 86°F | 64°F | 98°F 1963 | 52°F 1984 | 33% | 0% |
| Jul 30 | 86°F | 64°F | 98°F 2002 | 51°F 1971 | 33% | 0% |
| Jul 31 | 85°F | 64°F | 102°F 1954 | 52°F 1895 | 33% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- July 1
- sunrise 5:38 AM, sunset 8:36 PM
- July 31
- sunrise 6:00 AM, sunset 8:18 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00369464 (W Chester 2 Nw), public domain. Records: NOAA GHCN-Daily, station USC00369464, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.