May weather in Cornish, OK
The average temperature in Cornish in May is 70.6°F (59.4°F–81.8°F). Average precipitation: inches.
May is a spring month in Cornish, and is warmer than the annual average of 63.1°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Daylight averages about 13h 47m. For travel, May is a comfortable month to visit.
Avg High
81.8°F
Avg Low
59.4°F
Precipitation
in
Daylight
13h 47m
May records in Cornish
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (2012) | 35.1°F (2014) | 0.88 in (2019) |
| May 2 | 87.1°F (2020) | 35.1°F (2013) | 1.85 in (2024) |
| May 3 | 93.9°F (2012) | 30.9°F (2013) | 1.03 in (2018) |
| May 4 | 95.0°F (2014) | 33.1°F (2013) | 0.80 in (2024) |
| May 5 | 93.9°F (2014) | 44.1°F (2017) | 0.72 in (2015) |
| May 6 | 89.1°F (2010) | 42.1°F (2013) | 1.45 in (2025) |
| May 7 | 93.0°F (2011) | 51.1°F (2010) | 3.33 in (2015) |
| May 8 | 95.0°F (2022) | 46.9°F (2010) | 0.81 in (2019) |
| May 9 | 93.9°F (2022) | 42.1°F (2020) | 0.92 in (2016) |
| May 10 | 91.9°F (2022) | 45.0°F (2019) | 0.64 in (2021) |
| May 11 | 91.0°F (2022) | 50.0°F (2013) | 1.52 in (2009) |
| May 12 | 93.0°F (2022) | 46.9°F (2019) | 0.84 in (2024) |
| May 13 | 95.0°F (2022) | 48.0°F (2014) | 1.03 in (2015) |
| May 14 | 93.9°F (2025) | 45.0°F (2011) | 2.26 in (2010) |
| May 15 | 98.1°F (2022) | 42.1°F (2014) | 1.30 in (2013) |
| May 16 | 89.1°F (2012) | 46.0°F (2011) | 1.98 in (2015) |
| May 17 | 93.0°F (2022) | 48.9°F (2009) | 0.86 in (2016) |
| May 18 | 95.0°F (2022) | 51.1°F (2009) | 1.72 in (2017) |
| May 19 | 96.1°F (2022) | 52.0°F (2009) | 3.97 in (2015) |
| May 20 | 97.0°F (2022) | 54.0°F (2009) | 2.81 in (2011) |
| May 21 | 91.0°F (2024) | 52.0°F (2017) | 1.80 in (2013) |
| May 22 | 97.0°F (2011) | 50.0°F (2013) | 1.63 in (2015) |
| May 23 | 95.0°F (2012) | 52.0°F (2017) | 0.93 in (2016) |
| May 24 | 97.0°F (2012) | 46.9°F (2017) | 2.29 in (2022) |
| May 25 | 95.0°F (2012) | 54.0°F (2022) | 0.72 in (2025) |
| May 26 | 95.0°F (2012) | 50.0°F (2022) | 0.62 in (2025) |
| May 27 | 95.0°F (2017) | 51.1°F (2022) | 1.40 in (2021) |
| May 28 | 96.1°F (2012) | 53.1°F (2009) | 2.03 in (2015) |
| May 29 | 95.0°F (2012) | 55.0°F (2009) | 1.61 in (2019) |
| May 30 | 96.1°F (2018) | 57.0°F (2009) | 1.78 in (2012) |
| May 31 | 95.0°F (2018) | 55.0°F (2015) | 1.19 in (2021) |