May weather in Caribou, ME
The average temperature in Caribou in May is 52.2°F (41.4°F–63.0°F). Average precipitation: 3.46 inches. Average snowfall is 0.8 inches.
May is a spring month in Caribou, and is warmer than the annual average of 40.7°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 14h 50m. For travel, May is a comfortable month to visit.
Avg High
63.0°F
Avg Low
41.4°F
Precipitation
3.46 in
Snow
0.8 in
May records in Caribou
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.9°F (2004) | 24.1°F (1974) | 0.91 in (1974) |
| May 2 | 82.9°F (2001) | 18.0°F (1974) | 1.35 in (1989) |
| May 3 | 87.1°F (2001) | 25.0°F (1966) | 0.86 in (1992) |
| May 4 | 84.9°F (1999) | 25.0°F (1986) | 0.83 in (2011) |
| May 5 | 82.0°F (1999) | 25.0°F (1958) | 0.47 in (2021) |
| May 6 | 81.0°F (1999) | 25.0°F (1974) | 1.03 in (2017) |
| May 7 | 84.9°F (2013) | 21.0°F (1966) | 0.59 in (1997) |
| May 8 | 82.9°F (1982) | 19.0°F (1950) | 0.91 in (1948) |
| May 9 | 90.0°F (1979) | 27.0°F (1956) | 1.11 in (1964) |
| May 10 | 84.9°F (1953) | 27.0°F (2004) | 1.26 in (2012) |
| May 11 | 79.0°F (2001) | 26.1°F (1956) | 1.04 in (2000) |
| May 12 | 81.0°F (2022) | 27.0°F (1966) | 0.75 in (1996) |
| May 13 | 90.0°F (2022) | 27.0°F (2005) | 1.01 in (1981) |
| May 14 | 86.0°F (2025) | 28.0°F (1951) | 0.97 in (1960) |
| May 15 | 86.0°F (1974) | 28.0°F (1988) | 1.09 in (1960) |
| May 16 | 81.0°F (1986) | 30.0°F (1949) | 1.67 in (1997) |
| May 17 | 82.9°F (1977) | 26.1°F (1957) | 1.43 in (2006) |
| May 18 | 90.0°F (2017) | 27.0°F (1961) | 2.15 in (1948) |
| May 19 | 87.1°F (1962) | 27.0°F (1967) | 0.81 in (2008) |
| May 20 | 86.0°F (1951) | 28.9°F (1987) | 1.27 in (1975) |
| May 21 | 91.9°F (1992) | 30.9°F (1974) | 1.04 in (1973) |
| May 22 | 96.1°F (1977) | 30.9°F (2007) | 1.29 in (1990) |
| May 23 | 95.0°F (1977) | 28.9°F (1982) | 0.73 in (1999) |
| May 24 | 93.9°F (1977) | 28.0°F (1956) | 1.14 in (1955) |
| May 25 | 91.0°F (2007) | 27.0°F (1956) | 1.27 in (2013) |
| May 26 | 88.0°F (1950) | 32.0°F (1956) | 0.62 in (2013) |
| May 27 | 91.9°F (1978) | 30.0°F (1969) | 2.08 in (1961) |
| May 28 | 91.0°F (2020) | 31.1°F (2019) | 1.20 in (1973) |
| May 29 | 91.0°F (1960) | 33.1°F (1970) | 1.48 in (1993) |
| May 30 | 84.9°F (1999) | 32.0°F (1967) | 1.51 in (1983) |
| May 31 | 91.0°F (2023) | 33.1°F (1998) | 1.21 in (1984) |