May weather in Belvidere, NJ
The average temperature in Belvidere in May is 58.5°F (46.0°F–70.9°F). Average precipitation: 4.08 inches.
May is a spring month in Belvidere, and is warmer than the annual average of 50.1°F. Daily temperatures swing about 24.9°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 14h 17m. For travel, May is a comfortable month to visit.
Avg High
70.9°F
Avg Low
46.0°F
Precipitation
4.08 in
Daylight
14h 17m
May records in Belvidere
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 78.1°F (1986) | 30.9°F (2012) | 1.75 in (2023) |
| May 2 | 87.1°F (2001) | 34.0°F (2000) | 0.92 in (1998) |
| May 3 | 89.1°F (2001) | 34.0°F (2005) | 2.10 in (1985) |
| May 4 | 90.0°F (2001) | 28.0°F (1994) | 2.24 in (1984) |
| May 5 | 91.9°F (2001) | 30.9°F (1985) | 1.53 in (2019) |
| May 6 | 82.0°F (1986) | 35.1°F (1997) | 1.97 in (1989) |
| May 7 | 89.1°F (1986) | 27.0°F (2013) | 1.72 in (1998) |
| May 8 | 90.0°F (2000) | 32.0°F (1997) | 1.25 in (1994) |
| May 9 | 90.0°F (2000) | 30.0°F (2020) | 1.30 in (2025) |
| May 10 | 89.1°F (2000) | 30.0°F (2020) | 1.20 in (1998) |
| May 11 | 86.0°F (1987) | 30.9°F (2010) | 1.07 in (1990) |
| May 12 | 90.0°F (1993) | 32.0°F (1983) | 1.34 in (2006) |
| May 13 | 87.1°F (1991) | 28.0°F (2011) | 1.04 in (2019) |
| May 14 | 89.1°F (1991) | 30.0°F (1996) | 1.21 in (2017) |
| May 15 | 87.1°F (1985) | 32.0°F (1996) | 0.86 in (2025) |
| May 16 | 88.0°F (2018) | 30.9°F (2001) | 1.74 in (2011) |
| May 17 | 89.1°F (1998) | 30.9°F (2001) | 2.42 in (1990) |
| May 18 | 89.1°F (2017) | 30.9°F (1983) | 1.34 in (1985) |
| May 19 | 91.9°F (2017) | 32.0°F (1983) | 0.95 in (2000) |
| May 20 | 90.0°F (2017) | 33.1°F (2002) | 1.92 in (2019) |
| May 21 | 93.9°F (1996) | 32.0°F (2002) | 0.81 in (1984) |
| May 22 | 90.0°F (2022) | 32.0°F (2002) | 1.90 in (1986) |
| May 23 | 90.0°F (2022) | 36.0°F (2002) | 0.87 in (2001) |
| May 24 | 89.1°F (1994) | 30.9°F (2015) | 0.96 in (2011) |
| May 25 | 89.1°F (2024) | 39.0°F (2015) | 1.26 in (2009) |
| May 26 | 89.1°F (1991) | 30.9°F (2013) | 0.95 in (2003) |
| May 27 | 93.0°F (2010) | 37.0°F (2013) | 1.70 in (2001) |
| May 28 | 90.0°F (2010) | 36.0°F (1994) | 0.95 in (2010) |
| May 29 | 89.1°F (2016) | 37.0°F (1994) | 3.00 in (1982) |
| May 30 | 93.0°F (1987) | 30.0°F (2004) | 2.80 in (1984) |
| May 31 | 93.9°F (1987) | 35.1°F (2004) | 1.52 in (2025) |