July weather in Decatur, TX
The average temperature in Decatur in July is 84.7°F (74.1°F–95.4°F). Average precipitation: 2.52 inches.
July is a summer month in Decatur, and is warmer than the annual average of 65°F. Daily temperatures swing about 21.3°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 13h 60m. For travel, July is hot.
Avg High
95.4°F
Avg Low
74.1°F
Precipitation
2.52 in
Daylight
13h 60m
July records in Decatur
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.9°F (2018) | 63.0°F (1907) | 1.78 in (2002) |
| July 2 | 102.0°F (2018) | 61.0°F (1907) | 1.12 in (1951) |
| July 3 | 102.9°F (2018) | 55.9°F (2013) | 2.00 in (1987) |
| July 4 | 104.0°F (2018) | 55.9°F (2013) | 1.01 in (2017) |
| July 5 | 100.9°F (2022) | 60.1°F (1907) | 0.95 in (1905) |
| July 6 | 102.9°F (2022) | 63.0°F (1907) | 2.44 in (1958) |
| July 7 | 102.9°F (2022) | 62.1°F (2006) | 1.80 in (1997) |
| July 8 | 106.0°F (2022) | 55.0°F (1905) | 4.55 in (1982) |
| July 9 | 104.0°F (2011) | 63.0°F (1907) | 2.96 in (2010) |
| July 10 | 100.9°F (2009) | 57.9°F (1905) | 1.05 in (1994) |
| July 11 | 102.9°F (2009) | 64.9°F (1905) | 0.40 in (1999) |
| July 12 | 102.0°F (2009) | 64.0°F (1907) | 0.80 in (1996) |
| July 13 | 105.1°F (2022) | 59.0°F (1907) | 1.95 in (1994) |
| July 14 | 102.9°F (2009) | 63.0°F (1907) | 1.28 in (1960) |
| July 15 | 102.0°F (2009) | 64.0°F (1907) | 1.35 in (1973) |
| July 16 | 102.9°F (2011) | 61.0°F (1907) | 1.38 in (2016) |
| July 17 | 104.0°F (2018) | 64.9°F (2014) | 6.65 in (2014) |
| July 18 | 109.0°F (2022) | 62.1°F (2014) | 1.18 in (1959) |
| July 19 | 109.9°F (2022) | 60.1°F (1910) | 1.63 in (1995) |
| July 20 | 111.0°F (2018) | 63.0°F (1910) | 1.80 in (1988) |
| July 21 | 111.0°F (2018) | 61.0°F (1910) | 0.99 in (1957) |
| July 22 | 111.0°F (2018) | 60.1°F (1907) | 0.75 in (1905) |
| July 23 | 111.0°F (2018) | 59.0°F (1907) | 1.25 in (1905) |
| July 24 | 102.9°F (2018) | 61.0°F (1907) | 1.96 in (2017) |
| July 25 | 104.0°F (2022) | 55.9°F (1910) | 1.40 in (1975) |
| July 26 | 105.1°F (1909) | 52.0°F (1910) | 1.14 in (1963) |
| July 27 | 105.1°F (2018) | 52.0°F (1910) | 4.06 in (1950) |
| July 28 | 107.1°F (1909) | 55.9°F (1910) | 2.60 in (1996) |
| July 29 | 107.1°F (1909) | 57.0°F (1910) | 3.20 in (2004) |
| July 30 | 106.0°F (2021) | 62.1°F (1907) | 2.86 in (2009) |
| July 31 | 107.1°F (2021) | 61.0°F (2005) | 2.88 in (2007) |