Delaware County Weather in July
Average highs run from 79°F on July 1 to 80°F on July 31, and lows from 54°F to 55°F. Normal precipitation for the month is 4.76 in over about 14 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
- 80°F
- Average low
- 55°F
- Precipitation
- 4.76 in
- Record high
- 99°FJul 8, 1988
- Record low
- 38°FJul 1, 1988
- Chance of a freeze
- 0%
- Days of 90°F or more
- 0.8
- Daylight
- 15 h 13 min to 14 h 28 min
- Cloud cover
- 59%
- Humidity
- 78%
- Dew point
- 60°F
- Wind
- 3.8 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 | 79°F | 54°F | 94°F 2021 | 38°F 1988 | 45% | 0% |
| Jul 2 | 79°F | 55°F | 95°F 2026 | 39°F 1918 | 45% | 0% |
| Jul 3 | 79°F | 55°F | 97°F 2026 | 40°F 1957 | 45% | 0% |
| Jul 4 | 79°F | 55°F | 95°F 1911 | 39°F 1986 | 44% | 0% |
| Jul 5 | 79°F | 55°F | 95°F 1911 | 42°F 1982 | 44% | 0% |
| Jul 6 | 79°F | 55°F | 90°F 1911 | 42°F 1979 | 44% | 0% |
| Jul 7 | 79°F | 55°F | 98°F 1988 | 42°F 1980 | 44% | 0% |
| Jul 8 | 79°F | 55°F | 99°F 1988 | 44°F 1995 | 44% | 0% |
| Jul 9 | 80°F | 55°F | 98°F 1988 | 38°F 1963 | 44% | 0% |
| Jul 10 | 80°F | 55°F | 91°F 1981 | 43°F 1963 | 44% | 0% |
| Jul 11 | 80°F | 55°F | 96°F 1988 | 43°F 2002 | 44% | 0% |
| Jul 12 | 80°F | 55°F | 92°F 1908 | 42°F 1971 | 44% | 0% |
| Jul 13 | 80°F | 55°F | 92°F 1911 | 44°F 1978 | 44% | 0% |
| Jul 14 | 80°F | 55°F | 90°F 1954 | 45°F 2009 | 44% | 0% |
| Jul 15 | 80°F | 55°F | 91°F 1965 | 46°F 1960 | 44% | 0% |
| Jul 16 | 80°F | 55°F | 95°F 1995 | 44°F 1954 | 44% | 0% |
| Jul 17 | 80°F | 55°F | 95°F 1988 | 43°F 1902 | 45% | 0% |
| Jul 18 | 80°F | 55°F | 94°F 1953 | 45°F 1976 | 45% | 0% |
| Jul 19 | 80°F | 55°F | 92°F 1953 | 44°F 1971 | 45% | 0% |
| Jul 20 | 80°F | 55°F | 94°F 1991 | 42°F 1965 | 45% | 0% |
| Jul 21 | 80°F | 55°F | 93°F 1991 | 40°F 1965 | 45% | 0% |
| Jul 22 | 80°F | 55°F | 94°F 2011 | 43°F 1912 | 45% | 0% |
| Jul 23 | 80°F | 55°F | 95°F 2011 | 46°F 1977 | 45% | 0% |
| Jul 24 | 80°F | 55°F | 91°F 1978 | 41°F 1985 | 46% | 0% |
| Jul 25 | 80°F | 55°F | 94°F 2002 | 40°F 1953 | 46% | 0% |
| Jul 26 | 80°F | 55°F | 90°F 1963 | 43°F 1976 | 46% | 0% |
| Jul 27 | 80°F | 55°F | 91°F 1963 | 42°F 1977 | 46% | 0% |
| Jul 28 | 80°F | 55°F | 90°F 1963 | 42°F 1903 | 46% | 0% |
| Jul 29 | 80°F | 55°F | 91°F 2025 | 44°F 1965 | 46% | 0% |
| Jul 30 | 80°F | 55°F | 93°F 2025 | 43°F 1968 | 46% | 0% |
| Jul 31 | 80°F | 55°F | 93°F 1954 | 45°F 1968 | 46% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- July 1
- sunrise 5:27 AM, sunset 8:40 PM
- July 31
- sunrise 5:52 AM, sunset 8:20 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00302036 (Delhi 2 Se), public domain. Records: NOAA GHCN-Daily, station USC00304731, 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.