Watertown Weather in July
Average highs run from 89°F on July 1 to 89°F on July 31, and lows from 66°F to 67°F. Normal precipitation for the month is 4.97 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
- 89°F
- Average low
- 67°F
- Precipitation
- 4.97 in
- Record high
- 110°FJul 28, 1930
- Record low
- 47°FJul 15, 1926
- Chance of a freeze
- 0%
- Days of 90°F or more
- 14.5
- Daylight
- 14 h 35 min to 13 h 59 min
- Cloud cover
- 56%
- Humidity
- 74%
- Dew point
- 69°F
- Wind
- 5.1 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 | 89°F | 66°F | 108°F 2012 | 53°F 1924 | 33% | 0% |
| Jul 2 | 89°F | 66°F | 105°F 2012 | 51°F 1924 | 33% | 0% |
| Jul 3 | 89°F | 67°F | 102°F 1925 | 49°F 1924 | 33% | 0% |
| Jul 4 | 89°F | 67°F | 101°F 2026 | 50°F 1924 | 33% | 0% |
| Jul 5 | 89°F | 67°F | 100°F 1969 | 49°F 1968 | 33% | 0% |
| Jul 6 | 89°F | 67°F | 102°F 2012 | 51°F 1970 | 33% | 0% |
| Jul 7 | 89°F | 67°F | 104°F 1930 | 51°F 1972 | 33% | 0% |
| Jul 8 | 89°F | 67°F | 103°F 1930 | 53°F 1972 | 32% | 0% |
| Jul 9 | 89°F | 67°F | 105°F 1988 | 54°F 1918 | 32% | 0% |
| Jul 10 | 89°F | 67°F | 108°F 1930 | 49°F 1961 | 32% | 0% |
| Jul 11 | 89°F | 67°F | 103°F 1930 | 51°F 1963 | 32% | 0% |
| Jul 12 | 89°F | 67°F | 106°F 1930 | 50°F 1926 | 32% | 0% |
| Jul 13 | 89°F | 67°F | 101°F 1914 | 52°F 1918 | 32% | 0% |
| Jul 14 | 89°F | 67°F | 102°F 1966 | 48°F 2004 | 32% | 0% |
| Jul 15 | 89°F | 67°F | 100°F 1932 | 47°F 1926 | 32% | 0% |
| Jul 16 | 89°F | 67°F | 102°F 1932 | 49°F 1926 | 32% | 0% |
| Jul 17 | 89°F | 67°F | 104°F 1980 | 54°F 1926 | 32% | 0% |
| Jul 18 | 89°F | 67°F | 102°F 1977 | 53°F 1976 | 32% | 0% |
| Jul 19 | 89°F | 67°F | 103°F 1926 | 53°F 1976 | 32% | 0% |
| Jul 20 | 89°F | 67°F | 105°F 1926 | 55°F 2009 | 32% | 0% |
| Jul 21 | 89°F | 67°F | 104°F 1926 | 57°F 2009 | 32% | 0% |
| Jul 22 | 89°F | 67°F | 104°F 1926 | 54°F 1971 | 32% | 0% |
| Jul 23 | 89°F | 67°F | 99°F 1932 | 54°F 1966 | 31% | 0% |
| Jul 24 | 89°F | 67°F | 99°F 1923 | 55°F 1904 | 31% | 0% |
| Jul 25 | 89°F | 67°F | 103°F 1930 | 53°F 1911 | 31% | 0% |
| Jul 26 | 89°F | 67°F | 104°F 1930 | 54°F 1924 | 31% | 0% |
| Jul 27 | 89°F | 67°F | 107°F 1930 | 50°F 1962 | 31% | 0% |
| Jul 28 | 89°F | 67°F | 110°F 1930 | 50°F 1962 | 31% | 0% |
| Jul 29 | 89°F | 67°F | 108°F 1930 | 55°F 2004 | 31% | 0% |
| Jul 30 | 89°F | 67°F | 100°F 1924 | 50°F 1914 | 30% | 0% |
| Jul 31 | 89°F | 67°F | 102°F 1999 | 50°F 1965 | 30% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- July 1
- sunrise 5:31 AM, sunset 8:06 PM
- July 31
- sunrise 5:51 AM, sunset 7:50 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00401480 (Carthage), public domain. Records: NOAA GHCN-Daily, station USC00405108, 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.