May weather in Newcastle, OK
The average temperature in Newcastle in May is 69.1°F (59.0°F–79.2°F). Average precipitation: inches.
May is a spring month in Newcastle, and is warmer than the annual average of 61.2°F. Daily temperatures swing about 20.2°F between overnight low and afternoon high. Daylight averages about 13h 51m. For travel, May is one of the best months of the year to visit.
Avg High
79.2°F
Avg Low
59.0°F
Precipitation
in
Daylight
13h 51m
May records in Newcastle
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (2020) | 36.0°F (2014) | 0.90 in (2019) |
| May 2 | 86.0°F (2020) | 36.0°F (2013) | 2.34 in (2022) |
| May 3 | 91.0°F (2012) | 32.0°F (2013) | 1.26 in (2018) |
| May 4 | 95.0°F (2014) | 37.0°F (2013) | 1.41 in (2022) |
| May 5 | 93.9°F (2014) | 42.1°F (2021) | 2.77 in (2015) |
| May 6 | 90.0°F (2014) | 44.1°F (2013) | 3.51 in (2015) |
| May 7 | 93.0°F (2011) | 54.0°F (2010) | 0.75 in (2015) |
| May 8 | 91.0°F (2022) | 44.1°F (2010) | 2.02 in (2019) |
| May 9 | 91.0°F (2011) | 37.9°F (2020) | 1.00 in (2015) |
| May 10 | 89.1°F (2016) | 42.1°F (2019) | 0.48 in (2017) |
| May 11 | 88.0°F (2022) | 48.0°F (2015) | 1.20 in (2011) |
| May 12 | 90.0°F (2022) | 44.1°F (2013) | 0.34 in (2024) |
| May 13 | 87.1°F (2013) | 45.0°F (2021) | 0.87 in (2023) |
| May 14 | 93.0°F (2025) | 45.0°F (2014) | 1.13 in (2010) |
| May 15 | 93.0°F (2022) | 43.0°F (2014) | 0.58 in (2013) |
| May 16 | 87.1°F (2012) | 42.1°F (2014) | 2.08 in (2021) |
| May 17 | 89.1°F (2022) | 46.9°F (2009) | 0.83 in (2016) |
| May 18 | 89.1°F (2022) | 51.1°F (2009) | 0.82 in (2019) |
| May 19 | 90.0°F (2022) | 51.1°F (2016) | 4.67 in (2015) |
| May 20 | 90.0°F (2014) | 52.0°F (2017) | 2.43 in (2011) |
| May 21 | 90.0°F (2024) | 46.9°F (2017) | 1.90 in (2019) |
| May 22 | 91.9°F (2011) | 48.9°F (2022) | 1.02 in (2020) |
| May 23 | 90.0°F (2012) | 52.0°F (2017) | 3.38 in (2015) |
| May 24 | 91.0°F (2012) | 48.0°F (2017) | 1.44 in (2022) |
| May 25 | 89.1°F (2012) | 53.1°F (2022) | 2.62 in (2025) |
| May 26 | 91.9°F (2024) | 52.0°F (2022) | 1.06 in (2016) |
| May 27 | 93.0°F (2017) | 50.0°F (2022) | 1.71 in (2021) |
| May 28 | 91.9°F (2012) | 51.1°F (2009) | 0.69 in (2015) |
| May 29 | 90.0°F (2012) | 53.1°F (2009) | 1.22 in (2012) |
| May 30 | 93.9°F (2018) | 54.0°F (2021) | 0.40 in (2013) |
| May 31 | 91.0°F (2018) | 55.9°F (2015) | 2.07 in (2013) |