May weather in Millbrook, NY
The average temperature in Millbrook in May is 57.8°F (45.5°F–70.1°F). Average precipitation: 3.45 inches.
May is a spring month in Millbrook, and is warmer than the annual average of 48.6°F. Daily temperatures swing about 24.6°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 22m. For travel, May is a comfortable month to visit.
Avg High
70.1°F
Avg Low
45.5°F
Precipitation
3.45 in
Daylight
14h 22m
May records in Millbrook
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 86.7°F (2010) | 23.9°F (2008) | 0.36 in (2020) |
| May 2 | 89.8°F (2018) | 29.1°F (2005) | 0.59 in (2016) |
| May 3 | 89.8°F (2018) | 29.5°F (2005) | 0.57 in (2025) |
| May 4 | 83.8°F (2015) | 30.0°F (2017) | 0.88 in (2011) |
| May 5 | 80.6°F (2015) | 27.3°F (2005) | 1.19 in (2017) |
| May 6 | 75.0°F (2008) | 30.2°F (2020) | 0.82 in (2009) |
| May 7 | 80.6°F (2015) | 30.9°F (2007) | 0.57 in (2009) |
| May 8 | 86.4°F (2015) | 32.5°F (2020) | 0.47 in (2024) |
| May 9 | 83.7°F (2007) | 29.8°F (2020) | 2.06 in (2025) |
| May 10 | 86.2°F (2015) | 29.1°F (2016) | 1.00 in (2019) |
| May 11 | 84.9°F (2015) | 26.6°F (2010) | 0.44 in (2013) |
| May 12 | 84.7°F (2023) | 32.7°F (2009) | 1.54 in (2006) |
| May 13 | 81.9°F (2022) | 26.4°F (2020) | 1.49 in (2017) |
| May 14 | 78.6°F (2022) | 27.9°F (2013) | 0.65 in (2012) |
| May 15 | 86.4°F (2018) | 29.8°F (2013) | 1.28 in (2018) |
| May 16 | 80.6°F (2007) | 38.1°F (2017) | 1.04 in (2009) |
| May 17 | 90.1°F (2017) | 33.1°F (2023) | 0.70 in (2011) |
| May 18 | 92.1°F (2017) | 27.7°F (2023) | 0.98 in (2011) |
| May 19 | 86.7°F (2017) | 28.8°F (2009) | 1.43 in (2011) |
| May 20 | 82.4°F (2012) | 32.5°F (2008) | 0.76 in (2023) |
| May 21 | 90.0°F (2022) | 32.9°F (2020) | 0.44 in (2012) |
| May 22 | 88.5°F (2022) | 35.8°F (2007) | 0.39 in (2012) |
| May 23 | 84.0°F (2021) | 34.2°F (2006) | 0.81 in (2013) |
| May 24 | 84.7°F (2007) | 35.1°F (2006) | 0.40 in (2013) |
| May 25 | 86.7°F (2007) | 36.0°F (2008) | 0.29 in (2013) |
| May 26 | 91.4°F (2010) | 36.3°F (2023) | 0.72 in (2012) |
| May 27 | 86.0°F (2016) | 34.3°F (2013) | 0.61 in (2024) |
| May 28 | 90.5°F (2016) | 37.9°F (2008) | 1.53 in (2021) |
| May 29 | 89.8°F (2012) | 31.8°F (2008) | 0.52 in (2012) |
| May 30 | 88.3°F (2013) | 38.7°F (2008) | 0.87 in (2011) |
| May 31 | 90.0°F (2013) | 39.9°F (2023) | 2.65 in (2025) |