May weather in Belvidere, IL
The average temperature in Belvidere in May is °F (°F–°F). Average precipitation: 4.13 inches.
May is a spring month in Belvidere, and is cooler than the annual average of 0°F. Expect about 14 days with precipitation. Daylight averages about 14h 24m.
Avg High
°F
Avg Low
°F
Precipitation
4.13 in
Daylight
14h 24m
May records in Belvidere
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | — | — | 1.55 in (2022) |
| May 2 | — | — | 0.34 in (2016) |
| May 3 | — | — | 0.74 in (2018) |
| May 4 | — | — | 0.60 in (2021) |
| May 5 | — | — | 1.12 in (2003) |
| May 6 | — | — | 1.23 in (1948) |
| May 7 | — | — | 0.71 in (1945) |
| May 8 | — | — | 1.05 in (1998) |
| May 9 | — | — | 1.32 in (2019) |
| May 10 | — | — | 1.63 in (1948) |
| May 11 | — | — | 0.75 in (2001) |
| May 12 | — | — | 1.11 in (2002) |
| May 13 | — | — | 2.90 in (2010) |
| May 14 | — | — | 1.64 in (1945) |
| May 15 | — | — | 1.15 in (1943) |
| May 16 | — | — | 0.63 in (2017) |
| May 17 | — | — | 0.60 in (2020) |
| May 18 | — | — | 0.85 in (2004) |
| May 19 | — | — | 2.21 in (2000) |
| May 20 | — | — | 0.86 in (2013) |
| May 21 | — | — | 0.95 in (2025) |
| May 22 | — | — | 2.10 in (2004) |
| May 23 | — | — | 1.00 in (2011) |
| May 24 | — | — | 0.90 in (2019) |
| May 25 | — | — | 0.90 in (2024) |
| May 26 | — | — | 1.07 in (2008) |
| May 27 | — | — | 1.41 in (1945) |
| May 28 | — | — | 2.37 in (2014) |
| May 29 | — | — | 1.34 in (1998) |
| May 30 | — | — | 1.20 in (2011) |
| May 31 | — | — | 1.47 in (2004) |