April weather in Stillwater, OK
The average temperature in Stillwater in April is 59.5°F (47.2°F–71.8°F). Average precipitation: 4.15 inches.
April is a spring month in Stillwater, and is cooler than the annual average of 60.2°F. Daily temperatures swing about 24.6°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 56m. For travel, April is a comfortable month to visit.
Avg High
71.8°F
Avg Low
47.2°F
Precipitation
4.15 in
Daylight
12h 56m
April records in Stillwater
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 92.5°F (2012) | 29.8°F (2022) | 1.05 in (2024) |
| April 2 | 86.4°F (2015) | 30.2°F (2016) | 0.86 in (2010) |
| April 3 | 90.9°F (2023) | 26.4°F (2009) | 1.38 in (2013) |
| April 4 | 86.2°F (2023) | 25.2°F (2018) | 0.58 in (2019) |
| April 5 | 88.0°F (2016) | 29.1°F (2002) | 0.61 in (2025) |
| April 6 | 87.3°F (2006) | 30.6°F (2009) | 0.59 in (2010) |
| April 7 | 90.1°F (2011) | 21.7°F (2009) | 1.24 in (2002) |
| April 8 | 91.4°F (2020) | 24.4°F (2007) | 1.52 in (2008) |
| April 9 | 91.8°F (2011) | 26.1°F (2003) | 2.96 in (2008) |
| April 10 | 88.3°F (2019) | 29.8°F (2018) | 1.19 in (2013) |
| April 11 | 85.6°F (2021) | 29.1°F (2013) | 1.80 in (2012) |
| April 12 | 88.3°F (2006) | 34.2°F (2007) | 1.34 in (2009) |
| April 13 | 94.3°F (2006) | 32.5°F (2008) | 1.33 in (2007) |
| April 14 | 92.3°F (2006) | 28.2°F (2008) | 3.08 in (2012) |
| April 15 | 90.1°F (2006) | 28.4°F (2018) | 0.54 in (2012) |
| April 16 | 90.9°F (2006) | 26.1°F (2018) | 0.50 in (2021) |
| April 17 | 99.9°F (2006) | 31.6°F (2023) | 1.96 in (2016) |
| April 18 | 92.1°F (2011) | 29.3°F (2020) | 0.59 in (2009) |
| April 19 | 87.6°F (2023) | 32.7°F (2013) | 0.86 in (2025) |
| April 20 | 92.8°F (2022) | 30.6°F (2021) | 0.75 in (2025) |
| April 21 | 86.9°F (2008) | 29.5°F (2021) | 1.83 in (2017) |
| April 22 | 91.4°F (2009) | 35.4°F (2024) | 0.76 in (2020) |
| April 23 | 93.2°F (2006) | 33.1°F (2023) | 1.55 in (2022) |
| April 24 | 87.1°F (2012) | 29.5°F (2013) | 1.91 in (2011) |
| April 25 | 90.0°F (2012) | 33.3°F (2013) | 1.59 in (2023) |
| April 26 | 90.5°F (2014) | 37.4°F (2022) | 1.43 in (2023) |
| April 27 | 88.7°F (2012) | 37.2°F (2008) | 1.31 in (2015) |
| April 28 | 88.0°F (2020) | 34.9°F (2008) | 1.54 in (2006) |
| April 29 | 88.5°F (2013) | 40.8°F (2015) | 4.57 in (2017) |
| April 30 | 86.9°F (2024) | 35.2°F (2014) | 1.86 in (2019) |