May weather in Junction, TX
The average temperature in Junction in May is 74.8°F (62.6°F–87.0°F). Average precipitation: 3.16 inches.
May is a spring month in Junction, and is warmer than the annual average of 66.5°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 32m. For travel, May is a comfortable month to visit.
Avg High
87.0°F
Avg Low
62.6°F
Precipitation
3.16 in
Daylight
13h 32m
May records in Junction
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 102.9°F (2002) | 39.9°F (2005) | 1.87 in (2021) |
| May 2 | 99.0°F (1998) | 39.0°F (1951) | 0.85 in (1958) |
| May 3 | 97.0°F (1964) | 36.0°F (2013) | 1.04 in (2024) |
| May 4 | 99.0°F (2020) | 34.0°F (2013) | 1.67 in (2018) |
| May 5 | 100.9°F (2012) | 37.0°F (1953) | 1.29 in (1963) |
| May 6 | 100.9°F (1998) | 39.0°F (1953) | 0.79 in (2006) |
| May 7 | 106.0°F (2022) | 39.0°F (1960) | 0.68 in (2006) |
| May 8 | 102.0°F (1967) | 45.0°F (1960) | 1.24 in (2005) |
| May 9 | 100.9°F (1967) | 42.1°F (1961) | 0.88 in (1964) |
| May 10 | 102.9°F (2008) | 39.9°F (1961) | 0.64 in (2013) |
| May 11 | 105.1°F (1967) | 41.0°F (1952) | 2.08 in (1948) |
| May 12 | 104.0°F (2000) | 39.0°F (1960) | 1.08 in (1953) |
| May 13 | 102.9°F (2025) | 45.0°F (1997) | 1.33 in (2015) |
| May 14 | 107.1°F (2025) | 42.1°F (2014) | 0.60 in (2012) |
| May 15 | 104.0°F (2022) | 37.0°F (2014) | 2.16 in (2005) |
| May 16 | 100.9°F (1966) | 41.0°F (1967) | 3.27 in (1965) |
| May 17 | 104.0°F (2013) | 48.0°F (1967) | 3.47 in (2016) |
| May 18 | 105.1°F (2024) | 48.0°F (1968) | 1.17 in (1955) |
| May 19 | 104.0°F (2003) | 44.1°F (2002) | 1.81 in (2016) |
| May 20 | 102.0°F (2008) | 42.1°F (1952) | 1.12 in (1967) |
| May 21 | 104.0°F (1953) | 42.1°F (1960) | 0.56 in (1950) |
| May 22 | 102.9°F (1953) | 43.0°F (2001) | 1.29 in (2025) |
| May 23 | 102.9°F (1966) | 46.9°F (1967) | 1.33 in (2015) |
| May 24 | 106.0°F (2024) | 46.9°F (2017) | 1.28 in (2013) |
| May 25 | 105.1°F (2024) | 55.0°F (2009) | 2.28 in (2014) |
| May 26 | 114.1°F (2024) | 51.1°F (2022) | 2.08 in (1957) |
| May 27 | 104.0°F (2011) | 48.0°F (1961) | 0.88 in (2000) |
| May 28 | 104.0°F (2011) | 52.0°F (1968) | 1.55 in (2009) |
| May 29 | 100.9°F (2012) | 52.0°F (1962) | 0.55 in (1967) |
| May 30 | 100.9°F (2004) | 50.0°F (1962) | 1.49 in (2016) |
| May 31 | 102.9°F (2004) | 55.0°F (1964) | 1.87 in (2016) |