July weather in Mason, WI
The average temperature in Mason in July is 66.7°F (54.5°F–78.9°F). Average precipitation: 3.93 inches.
July is a summer month in Mason, and is warmer than the annual average of 41.5°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 15h 16m. For travel, July is one of the best months of the year to visit.
Avg High
78.9°F
Avg Low
54.5°F
Precipitation
3.93 in
Daylight
15h 16m
July records in Mason
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 93.0°F (2002) | 39.0°F (2013) | 1.54 in (2018) |
| July 2 | 90.0°F (2020) | 37.9°F (2013) | 0.55 in (2003) |
| July 3 | 91.9°F (2020) | 37.9°F (2013) | 0.89 in (1999) |
| July 4 | 91.9°F (2021) | 44.1°F (2008) | 2.16 in (2019) |
| July 5 | 91.0°F (2021) | 42.1°F (2001) | 1.14 in (2025) |
| July 6 | 91.0°F (2002) | 39.9°F (2005) | 0.86 in (2015) |
| July 7 | 90.0°F (2007) | 41.0°F (2009) | 1.80 in (2013) |
| July 8 | 89.1°F (2018) | 36.0°F (2021) | 1.71 in (1999) |
| July 9 | 88.0°F (2005) | 37.0°F (2021) | 0.43 in (2019) |
| July 10 | 90.0°F (2005) | 41.0°F (2021) | 1.10 in (2011) |
| July 11 | 88.0°F (2005) | 44.1°F (2001) | 5.08 in (2016) |
| July 12 | 90.0°F (2006) | 46.9°F (2003) | 1.24 in (2015) |
| July 13 | 93.9°F (2006) | 39.0°F (2007) | 0.45 in (2015) |
| July 14 | 93.0°F (2006) | 39.9°F (2022) | 1.02 in (2020) |
| July 15 | 100.9°F (2006) | 44.1°F (2015) | 2.71 in (2025) |
| July 16 | 96.1°F (2012) | 44.1°F (2007) | 0.50 in (2022) |
| July 17 | 93.9°F (2005) | 42.1°F (2017) | 0.38 in (2005) |
| July 18 | 91.9°F (2013) | 41.0°F (2003) | 1.18 in (2020) |
| July 19 | 89.1°F (2022) | 43.0°F (2007) | 0.70 in (2013) |
| July 20 | 95.0°F (2011) | 37.9°F (2007) | 0.88 in (2002) |
| July 21 | 91.0°F (2004) | 41.0°F (2013) | 1.41 in (2020) |
| July 22 | 95.0°F (1999) | 46.0°F (2000) | 1.38 in (2024) |
| July 23 | 93.0°F (2021) | 41.0°F (2008) | 0.98 in (2005) |
| July 24 | 93.9°F (2007) | 39.9°F (2004) | 1.92 in (2005) |
| July 25 | 93.9°F (2007) | 45.0°F (2004) | 1.01 in (2000) |
| July 26 | 91.9°F (2007) | 44.1°F (2001) | 0.78 in (2021) |
| July 27 | 91.0°F (2006) | 44.1°F (2013) | 1.34 in (2010) |
| July 28 | 100.9°F (2006) | 46.9°F (2012) | 1.36 in (2006) |
| July 29 | 89.1°F (1999) | 43.0°F (2016) | 1.34 in (2006) |
| July 30 | 97.0°F (1999) | 45.0°F (2014) | 1.32 in (1999) |
| July 31 | 99.0°F (2006) | 42.1°F (2019) | 1.21 in (2002) |