May weather in Mill Creek, OK
The average temperature in Mill Creek in May is 69.0°F (58.8°F–79.3°F). Average precipitation: inches.
May is a spring month in Mill Creek, and is warmer than the annual average of 61.9°F. Daily temperatures swing about 20.5°F between overnight low and afternoon high. Daylight averages about 13h 48m. For travel, May is one of the best months of the year to visit.
Avg High
79.3°F
Avg Low
58.8°F
Precipitation
in
Daylight
13h 48m
May records in Mill Creek
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.9°F (2020) | 35.1°F (2014) | 2.23 in (2011) |
| May 2 | 84.9°F (2020) | 37.9°F (2011) | 1.65 in (2009) |
| May 3 | 90.0°F (2012) | 33.1°F (2011) | 2.55 in (2018) |
| May 4 | 91.9°F (2014) | 36.0°F (2013) | 0.44 in (2022) |
| May 5 | 90.0°F (2012) | 42.1°F (2021) | 1.14 in (2015) |
| May 6 | 87.1°F (2010) | 42.1°F (2013) | 1.43 in (2025) |
| May 7 | 90.0°F (2018) | 48.9°F (2017) | 2.50 in (2015) |
| May 8 | 89.1°F (2022) | 44.1°F (2020) | 2.25 in (2015) |
| May 9 | 88.0°F (2022) | 44.1°F (2020) | 1.01 in (2016) |
| May 10 | 88.0°F (2016) | 45.0°F (2019) | 1.95 in (2015) |
| May 11 | 86.0°F (2022) | 50.0°F (2013) | 2.24 in (2009) |
| May 12 | 88.0°F (2022) | 45.0°F (2013) | 1.19 in (2020) |
| May 13 | 89.1°F (2013) | 48.0°F (2021) | 0.75 in (2009) |
| May 14 | 93.9°F (2025) | 44.1°F (2014) | 1.34 in (2010) |
| May 15 | 93.0°F (2022) | 42.1°F (2014) | 1.84 in (2013) |
| May 16 | 87.1°F (2025) | 45.0°F (2011) | 1.36 in (2021) |
| May 17 | 87.1°F (2025) | 46.0°F (2011) | 1.11 in (2016) |
| May 18 | 89.1°F (2018) | 46.9°F (2009) | 1.73 in (2019) |
| May 19 | 88.0°F (2022) | 46.9°F (2009) | 4.57 in (2017) |
| May 20 | 89.1°F (2022) | 48.9°F (2009) | 2.87 in (2013) |
| May 21 | 87.1°F (2024) | 50.0°F (2017) | 1.57 in (2013) |
| May 22 | 89.1°F (2011) | 50.0°F (2012) | 1.95 in (2015) |
| May 23 | 91.0°F (2012) | 52.0°F (2017) | 0.90 in (2024) |
| May 24 | 89.1°F (2012) | 50.0°F (2017) | 2.81 in (2022) |
| May 25 | 91.0°F (2012) | 53.1°F (2017) | 1.32 in (2015) |
| May 26 | 93.9°F (2017) | 52.0°F (2022) | 0.74 in (2025) |
| May 27 | 91.9°F (2017) | 48.9°F (2022) | 2.67 in (2017) |
| May 28 | 93.0°F (2012) | 51.1°F (2009) | 2.37 in (2015) |
| May 29 | 91.9°F (2012) | 50.0°F (2009) | 0.76 in (2015) |
| May 30 | 91.9°F (2010) | 53.1°F (2009) | 1.82 in (2016) |
| May 31 | 91.0°F (2018) | 53.1°F (2009) | 1.05 in (2010) |