July weather in Delavan, WI
The average temperature in Delavan in July is 71.9°F (60.8°F–82.9°F). Average precipitation: 3.79 inches.
July is a summer month in Delavan, and is warmer than the annual average of 47.6°F. Daily temperatures swing about 22.1°F between overnight low and afternoon high. Daylight averages about 14h 50m. For travel, July is a comfortable month to visit.
Avg High
82.9°F
Avg Low
60.8°F
Precipitation
3.79 in
Daylight
14h 50m
July records in Delavan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 93.0°F (2018) | 48.9°F (2024) | 0.85 in (2014) |
| July 2 | 95.0°F (2012) | 46.0°F (2015) | 0.16 in (2018) |
| July 3 | 98.1°F (2012) | 48.9°F (2015) | 0.37 in (2024) |
| July 4 | 97.0°F (2012) | 52.0°F (2014) | 0.85 in (2025) |
| July 5 | 102.0°F (2012) | 54.0°F (2014) | 0.98 in (2024) |
| July 6 | 102.9°F (2012) | 57.9°F (2018) | 1.87 in (2025) |
| July 7 | 102.9°F (2012) | 50.0°F (2018) | 1.20 in (2025) |
| July 8 | 96.1°F (2012) | 48.0°F (2015) | 0.71 in (2020) |
| July 9 | 89.1°F (2020) | 50.0°F (2018) | 0.04 in (2025) |
| July 10 | 90.0°F (2012) | 51.1°F (2014) | 0.90 in (2017) |
| July 11 | 91.0°F (2019) | 51.1°F (2014) | 0.70 in (2025) |
| July 12 | 89.1°F (2016) | 52.0°F (2013) | 3.10 in (2017) |
| July 13 | 91.9°F (2012) | 55.0°F (2013) | 0.80 in (2015) |
| July 14 | 91.0°F (2018) | 53.1°F (2022) | 1.31 in (2024) |
| July 15 | 90.0°F (2023) | 50.0°F (2015) | 1.16 in (2021) |
| July 16 | 95.0°F (2012) | 46.9°F (2014) | 1.00 in (2024) |
| July 17 | 98.1°F (2012) | 46.9°F (2014) | 1.32 in (2015) |
| July 18 | 100.0°F (2012) | 50.0°F (2025) | 0.81 in (2019) |
| July 19 | 95.0°F (2012) | 50.0°F (2025) | 1.92 in (2012) |
| July 20 | 93.0°F (2011) | 54.0°F (2014) | 1.59 in (2017) |
| July 21 | 97.0°F (2011) | 54.0°F (2014) | 0.54 in (2019) |
| July 22 | 91.9°F (2022) | 55.9°F (2015) | 1.50 in (2011) |
| July 23 | 89.1°F (2014) | 55.0°F (2020) | 1.10 in (2011) |
| July 24 | 96.1°F (2012) | 48.0°F (2014) | 1.19 in (2022) |
| July 25 | 93.0°F (2016) | 50.0°F (2013) | 0.21 in (2012) |
| July 26 | 97.0°F (2012) | 55.0°F (2024) | 0.13 in (2025) |
| July 27 | 95.0°F (2020) | 53.1°F (2013) | 1.12 in (2023) |
| July 28 | 91.9°F (2023) | 51.1°F (2018) | 1.44 in (2011) |
| July 29 | 91.9°F (2025) | 51.1°F (2018) | 1.14 in (2016) |
| July 30 | 91.9°F (2025) | 53.1°F (2017) | 1.02 in (2025) |
| July 31 | 91.0°F (2012) | 51.1°F (2025) | 0.90 in (2025) |