July weather in Stanley, IA
The average temperature in Stanley in July is 70.5°F (59.3°F–81.7°F). Average precipitation: 5.25 inches.
July is a summer month in Stanley, and is warmer than the annual average of 45.4°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Daylight averages about 14h 50m. For travel, July is a wet month.
Avg High
81.7°F
Avg Low
59.3°F
Precipitation
5.25 in
Daylight
14h 50m
July records in Stanley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 91.9°F (2011) | 51.1°F (2010) | 1.19 in (2014) |
| July 2 | 93.9°F (2011) | 48.9°F (2015) | 2.65 in (2023) |
| July 3 | 96.1°F (2012) | 45.0°F (2014) | 1.46 in (2024) |
| July 4 | 96.1°F (2012) | 46.9°F (2014) | 0.89 in (2023) |
| July 5 | 98.1°F (2012) | 54.0°F (2006) | 1.27 in (2010) |
| July 6 | 98.1°F (2012) | 54.0°F (2023) | 0.82 in (2022) |
| July 7 | 100.9°F (2012) | 46.9°F (2023) | 1.20 in (2010) |
| July 8 | 91.0°F (2012) | 48.9°F (2023) | 3.26 in (2022) |
| July 9 | 91.9°F (2007) | 48.0°F (2023) | 0.18 in (2009) |
| July 10 | 88.0°F (2006) | 52.0°F (2023) | 1.57 in (2009) |
| July 11 | 87.1°F (2011) | 52.0°F (2007) | 0.55 in (2008) |
| July 12 | 88.0°F (2008) | 51.1°F (2007) | 1.79 in (2025) |
| July 13 | 90.0°F (2012) | 48.9°F (2007) | 0.70 in (2014) |
| July 14 | 91.0°F (2015) | 50.0°F (2017) | 1.18 in (2018) |
| July 15 | 91.0°F (2010) | 50.0°F (2014) | 2.61 in (2009) |
| July 16 | 90.0°F (2012) | 44.1°F (2014) | 2.00 in (2024) |
| July 17 | 93.0°F (2012) | 45.0°F (2014) | 3.43 in (2007) |
| July 18 | 95.0°F (2012) | 48.9°F (2014) | 1.40 in (2008) |
| July 19 | 95.0°F (2011) | 51.1°F (2024) | 1.09 in (2025) |
| July 20 | 98.1°F (2011) | 46.9°F (2009) | 2.15 in (2006) |
| July 21 | 93.9°F (2011) | 51.1°F (2007) | 0.78 in (2017) |
| July 22 | 93.0°F (2016) | 51.1°F (2007) | 4.11 in (2017) |
| July 23 | 91.9°F (2012) | 52.0°F (2019) | 6.84 in (2010) |
| July 24 | 98.1°F (2012) | 50.0°F (2013) | 3.22 in (2010) |
| July 25 | 90.0°F (2012) | 50.0°F (2013) | 1.14 in (2009) |
| July 26 | 100.9°F (2012) | 55.0°F (2013) | 1.88 in (2006) |
| July 27 | 89.1°F (2020) | 48.9°F (2013) | 0.36 in (2007) |
| July 28 | 90.0°F (2023) | 48.0°F (2013) | 0.51 in (2021) |
| July 29 | 91.9°F (2023) | 45.0°F (2013) | 1.47 in (2025) |
| July 30 | 91.9°F (2006) | 48.0°F (2009) | 1.17 in (2025) |
| July 31 | 91.9°F (2006) | 48.9°F (2019) | 0.49 in (2010) |