May weather in Arlington, TX
The average temperature in Arlington in May is 74.0°F (64.0°F–84.0°F). Average precipitation: 4.33 inches.
May is a spring month in Arlington, and is warmer than the annual average of 66.8°F. Daily temperatures swing about 20°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 41m. For travel, May is a comfortable month to visit.
Avg High
84.0°F
Avg Low
64.0°F
Precipitation
4.33 in
Daylight
13h 41m
May records in Arlington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 93.0°F (2002) | 37.0°F (2014) | 1.29 in (2019) |
| May 2 | 90.0°F (1998) | 43.0°F (2004) | 1.83 in (2011) |
| May 3 | 91.9°F (2021) | 37.9°F (2013) | 0.74 in (2000) |
| May 4 | 93.9°F (2012) | 35.1°F (2013) | 1.56 in (2001) |
| May 5 | 93.9°F (2023) | 45.0°F (2013) | 1.67 in (2024) |
| May 6 | 100.0°F (1998) | 46.0°F (2013) | 0.72 in (2025) |
| May 7 | 93.0°F (1998) | 48.9°F (1999) | 1.14 in (2015) |
| May 8 | 93.9°F (2024) | 57.9°F (2010) | 1.62 in (2014) |
| May 9 | 93.9°F (2006) | 54.0°F (2019) | 0.45 in (2002) |
| May 10 | 93.9°F (2016) | 52.0°F (2019) | 1.93 in (2015) |
| May 11 | 91.0°F (1998) | 51.1°F (2006) | 1.99 in (2019) |
| May 12 | 95.0°F (2000) | 46.9°F (2008) | 0.47 in (2014) |
| May 13 | 93.9°F (2025) | 51.1°F (2002) | 0.41 in (2015) |
| May 14 | 93.0°F (2022) | 48.0°F (2002) | 1.27 in (2008) |
| May 15 | 95.0°F (2022) | 48.0°F (2014) | 1.85 in (2013) |
| May 16 | 93.0°F (1998) | 52.0°F (2014) | 3.49 in (2020) |
| May 17 | 95.0°F (2022) | 50.0°F (2011) | 3.86 in (2015) |
| May 18 | 95.0°F (2022) | 53.1°F (2009) | 0.48 in (2021) |
| May 19 | 96.1°F (2006) | 50.0°F (2002) | 1.79 in (2023) |
| May 20 | 95.0°F (2005) | 53.1°F (2002) | 0.57 in (2018) |
| May 21 | 98.1°F (2005) | 54.0°F (2001) | 1.18 in (2015) |
| May 22 | 98.1°F (2005) | 50.0°F (2001) | 0.34 in (2021) |
| May 23 | 95.0°F (2025) | 52.0°F (2001) | 0.79 in (2015) |
| May 24 | 95.0°F (2000) | 55.0°F (2017) | 3.48 in (2015) |
| May 25 | 96.1°F (2025) | 55.9°F (2017) | 2.26 in (2003) |
| May 26 | 97.0°F (2018) | 51.1°F (2022) | 1.14 in (2025) |
| May 27 | 97.0°F (2024) | 55.9°F (2022) | 1.66 in (1998) |
| May 28 | 97.0°F (2011) | 53.1°F (2003) | 2.06 in (2015) |
| May 29 | 98.1°F (1998) | 62.1°F (2017) | 1.67 in (2015) |
| May 30 | 98.1°F (1998) | 57.9°F (2009) | 1.31 in (1999) |
| May 31 | 100.0°F (1998) | 60.1°F (2009) | 1.45 in (2021) |