Mercer County Weather in July
Average highs run from 82°F on July 1 to 82°F on July 31, and lows from 56°F to 57°F.
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
- 82°F
- Average low
- 56°F
- Record high
- 105°FJul 23, 2011
- Record low
- 38°FJul 9, 1963
- Chance of a freeze
- 0%
- Days of 90°F or more
- 2.1
- Daylight
- 15 h 06 min to 14 h 24 min
- Cloud cover
- 60%
- Humidity
- 70%
- Dew point
- 61°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 | 82°F | 56°F | 98°F 1934 | 42°F 1988 | 0% | |
| Jul 2 | 82°F | 56°F | 97°F 1966 | 41°F 1918 | 0% | |
| Jul 3 | 82°F | 56°F | 99°F 1966 | 43°F 1924 | 0% | |
| Jul 4 | 82°F | 56°F | 98°F 1911 | 41°F 1927 | 0% | |
| Jul 5 | 82°F | 56°F | 102°F 1993 | 41°F 1979 | 0% | |
| Jul 6 | 82°F | 56°F | 96°F 1921 | 40°F 1979 | 0% | |
| Jul 7 | 82°F | 56°F | 97°F 1988 | 40°F 1979 | 0% | |
| Jul 8 | 82°F | 56°F | 103°F 2012 | 43°F 1984 | 0% | |
| Jul 9 | 82°F | 56°F | 98°F 1988 | 38°F 1963 | 0% | |
| Jul 10 | 82°F | 56°F | 98°F 1936 | 40°F 1963 | 0% | |
| Jul 11 | 82°F | 56°F | 100°F 1936 | 42°F 1978 | 0% | |
| Jul 12 | 82°F | 56°F | 99°F 1936 | 41°F 1945 | 0% | |
| Jul 13 | 82°F | 56°F | 99°F 1936 | 43°F 1940 | 0% | |
| Jul 14 | 82°F | 56°F | 100°F 1936 | 43°F 1926 | 0% | |
| Jul 15 | 82°F | 56°F | 96°F 1927 | 43°F 1926 | 0% | |
| Jul 16 | 82°F | 57°F | 101°F 1936 | 44°F 1946 | 0% | |
| Jul 17 | 82°F | 57°F | 100°F 1988 | 44°F 1939 | 0% | |
| Jul 18 | 82°F | 57°F | 99°F 2012 | 44°F 1924 | 0% | |
| Jul 19 | 82°F | 57°F | 98°F 1931 | 41°F 1910 | 0% | |
| Jul 20 | 82°F | 57°F | 98°F 1930 | 40°F 1965 | 0% | |
| Jul 21 | 82°F | 57°F | 98°F 1930 | 41°F 1965 | 0% | |
| Jul 22 | 82°F | 57°F | 100°F 1930 | 45°F 1966 | 0% | |
| Jul 23 | 82°F | 57°F | 105°F 2011 | 44°F 1923 | 0% | |
| Jul 24 | 82°F | 57°F | 97°F 1933 | 45°F 1985 | 0% | |
| Jul 25 | 82°F | 57°F | 100°F 1933 | 43°F 1920 | 0% | |
| Jul 26 | 82°F | 57°F | 98°F 1934 | 42°F 1906 | 0% | |
| Jul 27 | 82°F | 57°F | 99°F 1941 | 43°F 1946 | 0% | |
| Jul 28 | 82°F | 57°F | 97°F 1930 | 43°F 1925 | 0% | |
| Jul 29 | 82°F | 57°F | 95°F 1921 | 45°F 1925 | 0% | |
| Jul 30 | 82°F | 57°F | 97°F 1930 | 43°F 1968 | 0% | |
| Jul 31 | 82°F | 57°F | 96°F 1917 | 42°F 1932 | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- July 1
- sunrise 5:52 AM, sunset 8:58 PM
- July 31
- sunrise 6:15 AM, sunset 8:39 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00365651 (Mercer), public domain. Records: NOAA GHCN-Daily, station USC00366233, 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.