May weather in Amboy, IL
The average temperature in Amboy in May is °F (°F–°F). Average precipitation: 4.63 inches.
May is a spring month in Amboy, and is cooler than the annual average of 0°F. Expect about 13 days with precipitation. Daylight averages about 14h 21m.
Avg High
°F
Avg Low
°F
Precipitation
4.63 in
Daylight
14h 21m
May records in Amboy
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | — | — | 0.85 in (1997) |
| May 2 | — | — | 0.61 in (2016) |
| May 3 | — | — | 1.77 in (2018) |
| May 4 | — | — | 0.64 in (2021) |
| May 5 | — | — | 1.28 in (2015) |
| May 6 | — | — | 0.62 in (1999) |
| May 7 | — | — | 1.49 in (1998) |
| May 8 | — | — | 1.41 in (2023) |
| May 9 | — | — | 1.37 in (2021) |
| May 10 | — | — | 0.95 in (1996) |
| May 11 | — | — | 1.75 in (2008) |
| May 12 | — | — | 2.67 in (2002) |
| May 13 | — | — | 1.03 in (2004) |
| May 14 | — | — | 1.40 in (2011) |
| May 15 | — | — | 2.50 in (2020) |
| May 16 | — | — | 0.23 in (2021) |
| May 17 | — | — | 0.86 in (2019) |
| May 18 | — | — | 0.57 in (2019) |
| May 19 | — | — | 0.94 in (1997) |
| May 20 | — | — | 1.00 in (2003) |
| May 21 | — | — | 0.54 in (2025) |
| May 22 | — | — | 0.95 in (2004) |
| May 23 | — | — | 0.71 in (1996) |
| May 24 | — | — | 0.35 in (1998) |
| May 25 | — | — | 0.82 in (2011) |
| May 26 | — | — | 2.45 in (2008) |
| May 27 | — | — | 0.92 in (2007) |
| May 28 | — | — | 1.65 in (2019) |
| May 29 | — | — | 1.89 in (1996) |
| May 30 | — | — | 1.90 in (2011) |
| May 31 | — | — | 2.73 in (2004) |