Oswego Weather in July
Average highs run from 79°F on July 1 to 80°F on July 31, and lows from 62°F to 64°F. Normal precipitation for the month is 3.37 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
- 80°F
- Average low
- 63°F
- Precipitation
- 3.37 in
- Record high
- 98°FJul 17, 2012
- Record low
- 45°FJul 5, 2009
- Chance of a freeze
- 0%
- Days of 90°F or more
- 1.3
- Daylight
- 15 h 22 min to 14 h 34 min
- Cloud cover
- 71%
- Humidity
- 75%
- Dew point
- 61°F
- Wind
- 5.4 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 | 62°F | 96°F 2018 | 48°F 2007 | 37% | 0% |
| Jul 2 | 79°F | 62°F | 97°F 2018 | 46°F 2007 | 37% | 0% |
| Jul 3 | 79°F | 62°F | 88°F 2002 | 46°F 2015 | 37% | 0% |
| Jul 4 | 79°F | 62°F | 93°F 2018 | 48°F 2008 | 37% | 0% |
| Jul 5 | 79°F | 62°F | 92°F 2018 | 45°F 2009 | 37% | 0% |
| Jul 6 | 79°F | 63°F | 93°F 2020 | 48°F 1997 | 37% | 0% |
| Jul 7 | 79°F | 63°F | 93°F 2020 | 47°F 2018 | 37% | 0% |
| Jul 8 | 80°F | 63°F | 93°F 2010 | 49°F 2019 | 37% | 0% |
| Jul 9 | 80°F | 63°F | 97°F 2020 | 49°F 2009 | 37% | 0% |
| Jul 10 | 80°F | 63°F | 93°F 2020 | 49°F 2002 | 37% | 0% |
| Jul 11 | 80°F | 63°F | 93°F 2011 | 46°F 2002 | 36% | 0% |
| Jul 12 | 80°F | 63°F | 91°F 2016 | 48°F 2002 | 36% | 0% |
| Jul 13 | 80°F | 64°F | 94°F 2016 | 49°F 2009 | 36% | 0% |
| Jul 14 | 80°F | 64°F | 96°F 2026 | 49°F 2009 | 36% | 0% |
| Jul 15 | 80°F | 64°F | 90°F 1997 | 47°F 2009 | 36% | 0% |
| Jul 16 | 80°F | 64°F | 95°F 2018 | 47°F 2015 | 36% | 0% |
| Jul 17 | 80°F | 64°F | 98°F 2012 | 50°F 2015 | 36% | 0% |
| Jul 18 | 80°F | 64°F | 91°F 2013 | 51°F 2014 | 36% | 0% |
| Jul 19 | 80°F | 64°F | 93°F 2013 | 48°F 2018 | 36% | 0% |
| Jul 20 | 80°F | 64°F | 92°F 2019 | 46°F 1997 | 36% | 0% |
| Jul 21 | 80°F | 64°F | 96°F 2011 | 48°F 2002 | 36% | 0% |
| Jul 22 | 80°F | 64°F | 93°F 2002 | 50°F 2007 | 36% | 0% |
| Jul 23 | 80°F | 64°F | 94°F 2012 | 48°F 2025 | 36% | 0% |
| Jul 24 | 80°F | 64°F | 92°F 2025 | 47°F 2002 | 36% | 0% |
| Jul 25 | 80°F | 64°F | 87°F 2005 | 46°F 2013 | 36% | 0% |
| Jul 26 | 80°F | 64°F | 89°F 2020 | 49°F 2013 | 36% | 0% |
| Jul 27 | 80°F | 64°F | 91°F 2016 | 46°F 2001 | 36% | 0% |
| Jul 28 | 80°F | 64°F | 88°F 2002 | 49°F 2001 | 36% | 0% |
| Jul 29 | 80°F | 64°F | 92°F 2015 | 50°F 1996 | 36% | 0% |
| Jul 30 | 80°F | 64°F | 89°F 2024 | 48°F 1997 | 36% | 0% |
| Jul 31 | 80°F | 64°F | 89°F 1999 | 47°F 2021 | 36% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- July 1
- sunrise 5:29 AM, sunset 8:51 PM
- July 31
- sunrise 5:55 AM, sunset 8:29 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00306314 (Oswego), public domain. Records: NOAA GHCN-Daily, station USW00054773, 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.