June weather in McKinney, TX
The average temperature in McKinney in June is 80.5°F (70.2°F–90.7°F). Average precipitation: 3.58 inches.
June is a summer month in McKinney, and is warmer than the annual average of 65°F. Daily temperatures swing about 20.5°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 14h 10m. For travel, June is hot.
Avg High
90.7°F
Avg Low
70.2°F
Precipitation
3.58 in
Daylight
14h 10m
June records in McKinney
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 102.0°F (1998) | 55.9°F (2001) | 0.65 in (2007) |
| June 2 | 100.0°F (1998) | 59.0°F (2021) | 1.84 in (2016) |
| June 3 | 97.0°F (1998) | 57.9°F (2006) | 1.03 in (2017) |
| June 4 | 95.0°F (2020) | 60.1°F (2009) | 2.06 in (2000) |
| June 5 | 98.1°F (2010) | 55.0°F (2009) | 1.00 in (2024) |
| June 6 | 98.1°F (2006) | 55.0°F (1998) | 1.54 in (2012) |
| June 7 | 97.0°F (2010) | 54.0°F (2000) | 0.38 in (2012) |
| June 8 | 97.0°F (2020) | 55.9°F (2000) | 0.91 in (2004) |
| June 9 | 99.0°F (2015) | 64.0°F (2006) | 1.16 in (2013) |
| June 10 | 99.0°F (2006) | 63.0°F (2020) | 1.43 in (1998) |
| June 11 | 100.9°F (2022) | 57.0°F (2020) | 1.18 in (2000) |
| June 12 | 99.0°F (1998) | 59.0°F (2020) | 1.35 in (2016) |
| June 13 | 99.0°F (1998) | 57.9°F (2019) | 0.90 in (2003) |
| June 14 | 98.1°F (2011) | 62.1°F (2006) | 0.88 in (2001) |
| June 15 | 96.1°F (2005) | 48.0°F (2004) | 0.42 in (2025) |
| June 16 | 98.1°F (2005) | 59.0°F (2001) | 2.89 in (2019) |
| June 17 | 100.0°F (2011) | 61.0°F (2002) | 1.46 in (2015) |
| June 18 | 100.9°F (2011) | 61.0°F (2002) | 1.47 in (2007) |
| June 19 | 100.0°F (1998) | 64.0°F (2001) | 1.19 in (2017) |
| June 20 | 100.0°F (1998) | 62.1°F (2005) | 0.53 in (2007) |
| June 21 | 99.0°F (1998) | 61.0°F (2005) | 1.36 in (2011) |
| June 22 | 100.0°F (2010) | 61.0°F (2001) | 0.20 in (2007) |
| June 23 | 100.9°F (2009) | 55.9°F (2001) | 1.64 in (2020) |
| June 24 | 100.0°F (2022) | 57.9°F (2001) | 0.53 in (1999) |
| June 25 | 102.0°F (2012) | 59.0°F (2001) | 0.38 in (2025) |
| June 26 | 104.0°F (2012) | 62.1°F (2001) | 1.61 in (2004) |
| June 27 | 100.0°F (2009) | 55.9°F (2006) | 1.27 in (2007) |
| June 28 | 102.0°F (2013) | 57.9°F (2006) | 0.80 in (2007) |
| June 29 | 99.0°F (2005) | 61.0°F (2006) | 0.36 in (2007) |
| June 30 | 99.0°F (1998) | 63.0°F (2008) | 1.19 in (2007) |