May weather in Trinity, TX
The average temperature in Trinity in May is 76.1°F (66.2°F–86.0°F). Average precipitation: 4.03 inches.
May is a spring month in Trinity, and is warmer than the annual average of 68.7°F. Daily temperatures swing about 19.8°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 34m. For travel, May is a comfortable month to visit.
Avg High
86.0°F
Avg Low
66.2°F
Precipitation
4.03 in
Daylight
13h 34m
May records in Trinity
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 93.0°F (2002) | 42.1°F (2014) | 4.03 in (2024) |
| May 2 | 91.9°F (2002) | 46.0°F (2013) | 5.11 in (2024) |
| May 3 | 91.9°F (2021) | 44.1°F (2013) | 1.23 in (2009) |
| May 4 | 91.0°F (2020) | 42.1°F (2013) | 0.58 in (2021) |
| May 5 | 93.0°F (2023) | 45.0°F (2013) | 3.32 in (2022) |
| May 6 | 93.0°F (2002) | 46.0°F (2013) | 1.11 in (2001) |
| May 7 | 93.9°F (1998) | 51.1°F (1999) | 0.44 in (2019) |
| May 8 | 95.0°F (2011) | 59.0°F (2005) | 1.41 in (2005) |
| May 9 | 97.0°F (2011) | 53.1°F (2020) | 4.70 in (2013) |
| May 10 | 93.9°F (2011) | 50.0°F (2020) | 1.78 in (1999) |
| May 11 | 91.9°F (2002) | 52.0°F (2006) | 3.42 in (2015) |
| May 12 | 91.9°F (2002) | 50.0°F (2008) | 1.97 in (2014) |
| May 13 | 93.9°F (2025) | 51.1°F (2013) | 2.00 in (2014) |
| May 14 | 93.9°F (2025) | 51.1°F (2014) | 1.94 in (2015) |
| May 15 | 91.9°F (2018) | 46.9°F (2014) | 0.86 in (2008) |
| May 16 | 96.1°F (2003) | 51.1°F (2006) | 4.08 in (2024) |
| May 17 | 95.0°F (2018) | 52.0°F (2011) | 1.44 in (2015) |
| May 18 | 98.1°F (2022) | 50.0°F (2009) | 1.44 in (2021) |
| May 19 | 95.0°F (2022) | 46.0°F (2002) | 1.02 in (2016) |
| May 20 | 98.1°F (2022) | 48.9°F (2002) | 1.07 in (2011) |
| May 21 | 99.0°F (2005) | 51.1°F (2002) | 0.85 in (2015) |
| May 22 | 99.0°F (2005) | 51.1°F (2001) | 2.98 in (2017) |
| May 23 | 96.1°F (2025) | 55.0°F (2001) | 0.46 in (2023) |
| May 24 | 97.0°F (2025) | 55.9°F (2017) | 1.37 in (2015) |
| May 25 | 96.1°F (2011) | 62.1°F (2017) | 1.47 in (2015) |
| May 26 | 95.0°F (1997) | 63.0°F (2001) | 2.35 in (2016) |
| May 27 | 98.1°F (2011) | 62.1°F (2020) | 4.77 in (2016) |
| May 28 | 98.1°F (2011) | 57.0°F (2003) | 1.92 in (2017) |
| May 29 | 97.0°F (1998) | 59.0°F (2003) | 3.70 in (2006) |
| May 30 | 98.1°F (2003) | 57.0°F (2009) | 2.60 in (2024) |
| May 31 | 98.1°F (2011) | 64.0°F (1997) | 1.28 in (2024) |