July weather in Altona, IL
The average temperature in Altona in July is 72.6°F (61.8°F–83.4°F). Average precipitation: 3.98 inches.
July is a summer month in Altona, and is warmer than the annual average of 49°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Daylight averages about 14h 41m. For travel, July is a comfortable month to visit.
Avg High
83.4°F
Avg Low
61.8°F
Precipitation
3.98 in
Daylight
14h 41m
July records in Altona
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 93.0°F (2019) | 51.1°F (2024) | 2.41 in (2014) |
| July 2 | 91.9°F (2019) | 52.0°F (2024) | 0.46 in (2018) |
| July 3 | 93.9°F (2012) | 51.1°F (2008) | 1.67 in (2007) |
| July 4 | 93.0°F (2012) | 51.1°F (2008) | 0.11 in (2005) |
| July 5 | 95.0°F (2012) | 53.1°F (2014) | 1.47 in (2009) |
| July 6 | 95.0°F (2012) | 52.0°F (2006) | 1.03 in (2023) |
| July 7 | 98.1°F (2012) | 48.9°F (2006) | 1.32 in (2008) |
| July 8 | 100.0°F (2012) | 54.0°F (2018) | 1.02 in (2023) |
| July 9 | 93.0°F (2020) | 55.0°F (2015) | 1.27 in (2022) |
| July 10 | 91.9°F (2018) | 55.0°F (2014) | 0.65 in (2020) |
| July 11 | 93.0°F (2019) | 55.0°F (2007) | 3.35 in (2021) |
| July 12 | 91.9°F (2020) | 53.1°F (2007) | 1.23 in (2015) |
| July 13 | 91.0°F (2012) | 53.1°F (2007) | 1.00 in (2023) |
| July 14 | 91.0°F (2015) | 55.9°F (2011) | 2.68 in (2018) |
| July 15 | 93.0°F (2006) | 51.1°F (2014) | 1.53 in (2021) |
| July 16 | 95.0°F (2006) | 48.9°F (2014) | 1.05 in (2022) |
| July 17 | 96.1°F (2006) | 48.9°F (2014) | 1.13 in (2007) |
| July 18 | 97.0°F (2012) | 51.1°F (2009) | 0.76 in (2007) |
| July 19 | 100.0°F (2012) | 52.0°F (2009) | 0.62 in (2006) |
| July 20 | 97.0°F (2011) | 48.0°F (2009) | 0.82 in (2020) |
| July 21 | 96.1°F (2011) | 48.9°F (2009) | 0.61 in (2015) |
| July 22 | 95.0°F (2011) | 55.0°F (2007) | 1.63 in (2017) |
| July 23 | 93.0°F (2012) | 54.0°F (2007) | 0.41 in (2013) |
| July 24 | 102.0°F (2012) | 54.0°F (2014) | 0.33 in (2010) |
| July 25 | 91.0°F (2006) | 52.0°F (2013) | 1.76 in (2009) |
| July 26 | 100.0°F (2012) | 53.1°F (2013) | 0.88 in (2006) |
| July 27 | 93.0°F (2020) | 53.1°F (2018) | 1.57 in (2005) |
| July 28 | 91.9°F (2011) | 52.0°F (2013) | 0.32 in (2011) |
| July 29 | 93.9°F (2023) | 48.0°F (2013) | 1.24 in (2024) |
| July 30 | 96.1°F (2006) | 48.0°F (2013) | 0.43 in (2021) |
| July 31 | 96.1°F (2006) | 54.0°F (2009) | 0.44 in (2013) |