July weather in Heron Lake, MN
The average temperature in Heron Lake in July is 70.9°F (60.3°F–81.4°F). Average precipitation: 4.16 inches.
July is a summer month in Heron Lake, and is warmer than the annual average of 44°F. Daily temperatures swing about 21.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 58m. For travel, July is a comfortable month to visit.
Avg High
81.4°F
Avg Low
60.3°F
Precipitation
4.16 in
Daylight
14h 58m
July records in Heron Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 95.0°F (2002) | 50.0°F (2016) | 1.65 in (2018) |
| July 2 | 93.9°F (2011) | 50.0°F (2015) | 0.69 in (2000) |
| July 3 | 91.9°F (2012) | 48.0°F (2014) | 0.79 in (1999) |
| July 4 | 93.9°F (2012) | 46.9°F (1997) | 1.01 in (1998) |
| July 5 | 96.1°F (2012) | 48.9°F (1997) | 1.39 in (2022) |
| July 6 | 93.9°F (2022) | 48.9°F (1997) | 1.05 in (2004) |
| July 7 | 93.9°F (2002) | 46.9°F (2015) | 1.62 in (2021) |
| July 8 | 93.9°F (2007) | 48.9°F (2004) | 1.00 in (2022) |
| July 9 | 91.9°F (2000) | 48.9°F (2023) | 2.04 in (1950) |
| July 10 | 91.0°F (2001) | 50.0°F (1999) | 3.53 in (2009) |
| July 11 | 93.0°F (2023) | 51.1°F (2007) | 4.29 in (2004) |
| July 12 | 90.0°F (2008) | 51.1°F (2007) | 1.34 in (2023) |
| July 13 | 91.0°F (2018) | 46.9°F (2007) | 1.05 in (2018) |
| July 14 | 90.0°F (2023) | 50.0°F (2017) | 1.12 in (2019) |
| July 15 | 91.9°F (2006) | 48.9°F (2014) | 1.43 in (1998) |
| July 16 | 93.9°F (2006) | 46.9°F (2014) | 1.46 in (2025) |
| July 17 | 97.0°F (2006) | 50.0°F (2009) | 1.89 in (2016) |
| July 18 | 95.0°F (2005) | 48.0°F (2009) | 1.46 in (1950) |
| July 19 | 93.9°F (2011) | 46.0°F (2009) | 0.80 in (1950) |
| July 20 | 93.0°F (2011) | 48.0°F (2009) | 2.04 in (2008) |
| July 21 | 98.1°F (2002) | 46.0°F (2000) | 0.88 in (2024) |
| July 22 | 96.1°F (2002) | 48.0°F (2000) | 1.80 in (2010) |
| July 23 | 90.0°F (1999) | 50.0°F (2003) | 0.34 in (2001) |
| July 24 | 93.9°F (2005) | 52.0°F (2009) | 1.47 in (2010) |
| July 25 | 90.0°F (1999) | 52.0°F (2004) | 1.34 in (2014) |
| July 26 | 93.9°F (2012) | 53.1°F (2004) | 1.42 in (2020) |
| July 27 | 93.0°F (2003) | 45.0°F (2005) | 1.17 in (2011) |
| July 28 | 91.0°F (2023) | 44.1°F (2013) | 0.72 in (2025) |
| July 29 | 93.0°F (2006) | 46.0°F (2013) | 0.79 in (2012) |
| July 30 | 93.9°F (1999) | 50.0°F (2009) | 0.77 in (2025) |
| July 31 | 97.0°F (2006) | 50.0°F (2009) | 0.61 in (2021) |