July weather in Royal, IA
The average temperature in Royal in July is 73.4°F (62.3°F–84.5°F). Average precipitation: 3.84 inches.
July is a summer month in Royal, and is warmer than the annual average of 46.8°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 53m. For travel, July is a comfortable month to visit.
Avg High
84.5°F
Avg Low
62.3°F
Precipitation
3.84 in
Daylight
14h 53m
July records in Royal
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 95.0°F (2011) | 51.1°F (2001) | 0.25 in (2019) |
| July 2 | 93.9°F (2012) | 48.0°F (2015) | 0.58 in (2008) |
| July 3 | 95.0°F (2012) | 44.1°F (2015) | 1.85 in (2007) |
| July 4 | 97.0°F (2012) | 51.1°F (1997) | 1.06 in (2019) |
| July 5 | 96.1°F (2021) | 46.9°F (1997) | 1.67 in (2025) |
| July 6 | 99.0°F (2012) | 46.0°F (2023) | 0.68 in (2015) |
| July 7 | 93.9°F (2000) | 45.0°F (2015) | 1.67 in (2009) |
| July 8 | 93.9°F (1999) | 46.0°F (2023) | 1.50 in (2003) |
| July 9 | 93.0°F (2017) | 48.0°F (2023) | 1.65 in (2009) |
| July 10 | 91.0°F (2023) | 53.1°F (2012) | 1.14 in (2011) |
| July 11 | 91.9°F (2018) | 50.0°F (2007) | 2.00 in (2002) |
| July 12 | 93.9°F (2015) | 48.9°F (2007) | 0.84 in (2014) |
| July 13 | 93.9°F (2015) | 46.0°F (2007) | 0.86 in (2018) |
| July 14 | 95.0°F (2024) | 50.0°F (2008) | 2.76 in (2011) |
| July 15 | 99.0°F (2006) | 48.9°F (2014) | 1.22 in (2025) |
| July 16 | 100.9°F (2006) | 45.0°F (2014) | 1.10 in (2025) |
| July 17 | 99.0°F (2012) | 48.0°F (2014) | 1.04 in (2008) |
| July 18 | 95.0°F (2011) | 46.0°F (2009) | 0.56 in (1999) |
| July 19 | 98.1°F (2006) | 42.1°F (2009) | 1.37 in (2008) |
| July 20 | 97.0°F (2002) | 48.9°F (2000) | 2.05 in (1999) |
| July 21 | 95.0°F (2002) | 45.0°F (2000) | 1.01 in (2004) |
| July 22 | 96.1°F (2012) | 46.9°F (2000) | 2.08 in (2010) |
| July 23 | 99.0°F (2012) | 48.0°F (2003) | 0.55 in (2025) |
| July 24 | 100.0°F (2012) | 50.0°F (2013) | 2.34 in (2001) |
| July 25 | 99.0°F (2012) | 46.0°F (2004) | 1.94 in (2005) |
| July 26 | 97.0°F (2023) | 34.0°F (2008) | 1.52 in (2006) |
| July 27 | 96.1°F (2021) | 43.0°F (2013) | 0.92 in (2025) |
| July 28 | 99.0°F (2021) | 39.9°F (2013) | 1.40 in (2012) |
| July 29 | 96.1°F (1999) | 44.1°F (2013) | 0.68 in (2009) |
| July 30 | 99.0°F (2006) | 48.0°F (2014) | 0.85 in (2021) |
| July 31 | 98.1°F (2006) | 46.9°F (1998) | 0.33 in (2009) |