May weather in Plainfield, IN
The average temperature in Plainfield in May is 63.8°F (53.6°F–73.9°F). Average precipitation: 4.93 inches.
May is a spring month in Plainfield, and is warmer than the annual average of 53.3°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Daylight averages about 14h 11m. For travel, May is a comfortable month to visit.
Avg High
73.9°F
Avg Low
53.6°F
Precipitation
4.93 in
Daylight
14h 11m
May records in Plainfield
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (2013) | 39.0°F (2015) | 1.47 in (2012) |
| May 2 | 86.0°F (2012) | 39.9°F (2023) | 0.14 in (2019) |
| May 3 | 87.1°F (2012) | 39.0°F (2017) | 0.63 in (2020) |
| May 4 | 80.1°F (2012) | 39.9°F (2023) | 2.16 in (2017) |
| May 5 | 84.9°F (2015) | 39.9°F (2020) | 0.53 in (2017) |
| May 6 | 86.0°F (2012) | 39.0°F (2017) | 0.20 in (2013) |
| May 7 | 88.0°F (2015) | 39.0°F (2017) | 0.99 in (2024) |
| May 8 | 87.1°F (2015) | 36.0°F (2017) | 0.17 in (2016) |
| May 9 | 82.9°F (2018) | 28.9°F (2020) | 1.11 in (2013) |
| May 10 | 86.0°F (2022) | 37.9°F (2020) | 0.25 in (2013) |
| May 11 | 89.1°F (2022) | 36.0°F (2020) | 0.44 in (2014) |
| May 12 | 87.1°F (2022) | 35.1°F (2020) | 0.31 in (2016) |
| May 13 | 89.1°F (2018) | 37.9°F (2013) | 0.99 in (2013) |
| May 14 | 90.0°F (2018) | 42.1°F (2016) | 1.36 in (2014) |
| May 15 | 87.1°F (2013) | 39.0°F (2016) | 0.80 in (2014) |
| May 16 | 84.9°F (2017) | 36.0°F (2016) | 0.68 in (2019) |
| May 17 | 84.9°F (2018) | 42.1°F (2014) | 1.43 in (2020) |
| May 18 | 87.1°F (2017) | 37.9°F (2014) | 0.77 in (2020) |
| May 19 | 88.0°F (2012) | 43.0°F (2014) | 0.45 in (2020) |
| May 20 | 90.0°F (2012) | 43.0°F (2015) | 1.29 in (2025) |
| May 21 | 87.1°F (2024) | 46.9°F (2015) | 1.42 in (2014) |
| May 22 | 82.9°F (2018) | 45.0°F (2015) | 0.23 in (2019) |
| May 23 | 84.0°F (2019) | 41.0°F (2025) | 2.01 in (2020) |
| May 24 | 87.1°F (2012) | 43.0°F (2013) | 0.38 in (2024) |
| May 25 | 89.1°F (2012) | 45.0°F (2013) | 0.41 in (2022) |
| May 26 | 93.0°F (2012) | 48.9°F (2023) | 1.35 in (2024) |
| May 27 | 93.9°F (2012) | 50.0°F (2023) | 0.36 in (2015) |
| May 28 | 95.0°F (2018) | 50.0°F (2022) | 1.08 in (2017) |
| May 29 | 89.1°F (2018) | 54.0°F (2024) | 0.72 in (2019) |
| May 30 | 87.1°F (2013) | 51.1°F (2024) | 1.06 in (2015) |
| May 31 | 89.1°F (2018) | 53.1°F (2012) | 0.69 in (2023) |