May weather in Keene, NH
The average temperature in Keene in May is 54.8°F (41.0°F–68.6°F). Average precipitation: 3.77 inches.
May is a spring month in Keene, and is warmer than the annual average of 45.4°F. Daily temperatures swing about 27.6°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 28m. For travel, May is a comfortable month to visit.
Avg High
68.6°F
Avg Low
41.0°F
Precipitation
3.77 in
Daylight
14h 28m
May records in Keene
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (1899) | 21.9°F (1914) | 1.27 in (1991) |
| May 2 | 89.1°F (1930) | 21.0°F (1903) | 1.12 in (2017) |
| May 3 | 91.0°F (2010) | 21.9°F (1966) | 1.55 in (1929) |
| May 4 | 90.0°F (1944) | 21.9°F (1911) | 1.25 in (1893) |
| May 5 | 91.9°F (1944) | 21.9°F (1911) | 1.95 in (2025) |
| May 6 | 90.0°F (1930) | 23.0°F (1961) | 1.18 in (2017) |
| May 7 | 90.0°F (1930) | 24.1°F (1968) | 1.50 in (1937) |
| May 8 | 90.0°F (1936) | 25.0°F (1900) | 0.79 in (1994) |
| May 9 | 93.0°F (1979) | 21.9°F (1956) | 0.90 in (1906) |
| May 10 | 93.0°F (1979) | 24.1°F (1940) | 2.12 in (2025) |
| May 11 | 93.0°F (1911) | 19.0°F (1900) | 1.10 in (1918) |
| May 12 | 89.1°F (1911) | 23.0°F (1907) | 1.30 in (1996) |
| May 13 | 89.1°F (2004) | 24.1°F (1934) | 1.10 in (2006) |
| May 14 | 91.0°F (1961) | 25.0°F (1928) | 2.27 in (1937) |
| May 15 | 91.9°F (1900) | 25.0°F (1936) | 1.77 in (1938) |
| May 16 | 90.0°F (1932) | 21.9°F (1917) | 1.77 in (2011) |
| May 17 | 89.1°F (1977) | 24.1°F (1895) | 1.54 in (1916) |
| May 18 | 91.0°F (1906) | 24.1°F (2023) | 1.51 in (1970) |
| May 19 | 95.0°F (1962) | 25.0°F (1944) | 2.00 in (1977) |
| May 20 | 91.0°F (1975) | 27.0°F (2002) | 3.25 in (1999) |
| May 21 | 93.0°F (1911) | 27.0°F (1906) | 1.72 in (2023) |
| May 22 | 98.1°F (1911) | 24.1°F (1936) | 1.52 in (2013) |
| May 23 | 93.0°F (1964) | 26.1°F (1932) | 1.64 in (1931) |
| May 24 | 91.0°F (1964) | 25.0°F (1932) | 1.52 in (1960) |
| May 25 | 90.0°F (2007) | 23.0°F (1956) | 2.43 in (1979) |
| May 26 | 93.0°F (2007) | 28.0°F (1900) | 1.91 in (1967) |
| May 27 | 95.0°F (2010) | 28.0°F (1969) | 1.30 in (1906) |
| May 28 | 93.0°F (1911) | 30.0°F (1994) | 1.17 in (2024) |
| May 29 | 93.9°F (2016) | 28.9°F (1900) | 1.22 in (1984) |
| May 30 | 93.0°F (1929) | 28.9°F (1915) | 3.80 in (1984) |
| May 31 | 91.9°F (1987) | 25.0°F (1961) | 1.93 in (2002) |