May weather in McNabb, IL
The average temperature in McNabb in May is 62.5°F (51.3°F–73.7°F). Average precipitation: 4.76 inches.
May is a spring month in McNabb, and is warmer than the annual average of 51.4°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Daylight averages about 14h 19m. For travel, May is a comfortable month to visit.
Avg High
73.7°F
Avg Low
51.3°F
Precipitation
4.76 in
Daylight
14h 19m
May records in McNabb
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (2021) | 34.0°F (2015) | 0.76 in (2017) |
| May 2 | 87.1°F (2018) | 41.0°F (2023) | 0.52 in (2019) |
| May 3 | 86.0°F (2018) | 34.0°F (2017) | 0.53 in (2024) |
| May 4 | 84.0°F (2012) | 37.0°F (2023) | 2.61 in (2012) |
| May 5 | 82.0°F (2018) | 37.0°F (2023) | 1.27 in (2015) |
| May 6 | 82.9°F (2015) | 39.0°F (2020) | 0.71 in (2012) |
| May 7 | 87.1°F (2023) | 37.0°F (2017) | 0.74 in (2024) |
| May 8 | 89.1°F (2023) | 33.1°F (2021) | 1.02 in (2023) |
| May 9 | 82.9°F (2014) | 28.0°F (2020) | 2.16 in (2021) |
| May 10 | 89.1°F (2022) | 37.9°F (2021) | 0.86 in (2016) |
| May 11 | 93.9°F (2022) | 37.9°F (2021) | 0.65 in (2017) |
| May 12 | 93.9°F (2022) | 33.1°F (2020) | 0.60 in (2016) |
| May 13 | 91.0°F (2022) | 33.1°F (2013) | 0.45 in (2014) |
| May 14 | 90.0°F (2013) | 39.0°F (2021) | 0.62 in (2024) |
| May 15 | 91.0°F (2025) | 36.0°F (2016) | 1.03 in (2020) |
| May 16 | 88.0°F (2025) | 37.0°F (2014) | 0.63 in (2014) |
| May 17 | 87.1°F (2019) | 37.9°F (2014) | 1.15 in (2020) |
| May 18 | 84.0°F (2012) | 37.9°F (2016) | 1.20 in (2019) |
| May 19 | 89.1°F (2013) | 43.0°F (2016) | 0.53 in (2017) |
| May 20 | 88.0°F (2013) | 43.0°F (2015) | 1.43 in (2025) |
| May 21 | 87.1°F (2024) | 44.1°F (2015) | 1.48 in (2018) |
| May 22 | 84.9°F (2014) | 45.0°F (2012) | 0.98 in (2019) |
| May 23 | 82.9°F (2016) | 43.0°F (2025) | 0.53 in (2019) |
| May 24 | 88.0°F (2012) | 39.0°F (2013) | 0.41 in (2015) |
| May 25 | 87.1°F (2012) | 46.0°F (2013) | 2.08 in (2020) |
| May 26 | 90.0°F (2012) | 41.0°F (2023) | 0.65 in (2015) |
| May 27 | 95.0°F (2018) | 46.0°F (2023) | 2.53 in (2013) |
| May 28 | 95.0°F (2018) | 46.0°F (2021) | 0.60 in (2024) |
| May 29 | 91.0°F (2018) | 41.0°F (2021) | 1.13 in (2019) |
| May 30 | 88.0°F (2023) | 39.0°F (2021) | 1.78 in (2018) |
| May 31 | 89.1°F (2023) | 44.1°F (2015) | 0.87 in (2013) |