Mercer Weather in July
Average highs run from 77°F on July 1 to 77°F on July 31, and lows from 54°F to 54°F. Normal precipitation for the month is 4.13 in over about 11 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
- 78°F
- Average low
- 54°F
- Precipitation
- 4.13 in
- Record high
- 102°FJul 6, 1936
- Record low
- 30°FJul 24, 2004
- Chance of a freeze
- 3%
- Days of 90°F or more
- 1.7
- Daylight
- 15 h 42 min to 14 h 50 min
- Cloud cover
- 57%
- Humidity
- 78%
- Dew point
- 59°F
- Wind
- 7.8 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 | 77°F | 54°F | 92°F 2002 | 37°F 1948 | 36% | 0% |
| Jul 2 | 77°F | 54°F | 93°F 2011 | 36°F 1924 | 36% | 0% |
| Jul 3 | 77°F | 54°F | 94°F 1948 | 36°F 1924 | 36% | 0% |
| Jul 4 | 77°F | 55°F | 92°F 1948 | 36°F 1972 | 36% | 0% |
| Jul 5 | 77°F | 55°F | 94°F 2012 | 37°F 1967 | 36% | 0% |
| Jul 6 | 77°F | 55°F | 102°F 1936 | 37°F 1942 | 35% | 0% |
| Jul 7 | 77°F | 55°F | 97°F 1936 | 37°F 1915 | 35% | 0% |
| Jul 8 | 77°F | 55°F | 92°F 1948 | 37°F 1997 | 35% | 0% |
| Jul 9 | 78°F | 55°F | 92°F 1923 | 37°F 1997 | 35% | 0% |
| Jul 10 | 78°F | 55°F | 95°F 1937 | 37°F 1997 | 35% | 0% |
| Jul 11 | 78°F | 55°F | 96°F 1937 | 37°F 1996 | 35% | 0% |
| Jul 12 | 78°F | 55°F | 95°F 1937 | 37°F 1990 | 35% | 0% |
| Jul 13 | 78°F | 55°F | 96°F 1995 | 35°F 1926 | 35% | 0% |
| Jul 14 | 78°F | 55°F | 97°F 1931 | 39°F 1989 | 35% | 0% |
| Jul 15 | 78°F | 55°F | 95°F 1936 | 40°F 1945 | 34% | 0% |
| Jul 16 | 78°F | 55°F | 98°F 2006 | 40°F 1920 | 34% | 0% |
| Jul 17 | 78°F | 55°F | 94°F 2006 | 40°F 1917 | 34% | 0% |
| Jul 18 | 78°F | 55°F | 93°F 1942 | 33°F 2000 | 34% | 0% |
| Jul 19 | 78°F | 55°F | 95°F 1934 | 41°F 1927 | 34% | 0% |
| Jul 20 | 78°F | 54°F | 98°F 1934 | 38°F 2007 | 34% | 0% |
| Jul 21 | 78°F | 54°F | 95°F 2011 | 41°F 1993 | 34% | 0% |
| Jul 22 | 78°F | 54°F | 95°F 2011 | 39°F 1947 | 34% | 0% |
| Jul 23 | 78°F | 54°F | 102°F 1934 | 38°F 2004 | 34% | 0% |
| Jul 24 | 78°F | 54°F | 101°F 1934 | 30°F 2004 | 34% | 0% |
| Jul 25 | 78°F | 54°F | 93°F 2007 | 35°F 1915 | 34% | 0% |
| Jul 26 | 78°F | 54°F | 97°F 1955 | 40°F 1937 | 34% | 0% |
| Jul 27 | 78°F | 54°F | 95°F 1931 | 40°F 2009 | 34% | 0% |
| Jul 28 | 78°F | 54°F | 96°F 1931 | 37°F 2009 | 34% | 0% |
| Jul 29 | 78°F | 54°F | 97°F 1917 | 38°F 1952 | 33% | 0% |
| Jul 30 | 77°F | 54°F | 97°F 1999 | 37°F 1990 | 33% | 0% |
| Jul 31 | 77°F | 54°F | 93°F 1933 | 38°F 1990 | 33% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- July 1
- sunrise 5:13 AM, sunset 8:55 PM
- July 31
- sunrise 5:41 AM, sunset 8:31 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00477092 (Rest Lake), public domain. Records: NOAA GHCN-Daily, station USC00477092, 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.