May weather in Martinsville, IN
The average temperature in Martinsville in May is 61.6°F (50.4°F–72.8°F). Average precipitation: 4.97 inches.
May is a spring month in Martinsville, and is warmer than the annual average of 51.7°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 10m. For travel, May is a comfortable month to visit.
Avg High
72.8°F
Avg Low
50.4°F
Precipitation
4.97 in
Daylight
14h 10m
May records in Martinsville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (1962) | 26.1°F (1963) | 1.93 in (1983) |
| May 2 | 91.0°F (1951) | 28.9°F (1961) | 2.30 in (1985) |
| May 3 | 90.0°F (1959) | 28.9°F (1967) | 1.90 in (1935) |
| May 4 | 90.0°F (1959) | 27.0°F (1971) | 1.39 in (1942) |
| May 5 | 91.9°F (1959) | 30.0°F (1957) | 1.59 in (2017) |
| May 6 | 93.9°F (1952) | 30.9°F (1992) | 1.29 in (1961) |
| May 7 | 88.0°F (1959) | 28.9°F (1992) | 2.49 in (2002) |
| May 8 | 86.0°F (1965) | 30.0°F (1976) | 3.46 in (1961) |
| May 9 | 87.1°F (1993) | 26.1°F (2020) | 0.87 in (1957) |
| May 10 | 86.0°F (1963) | 27.0°F (2020) | 1.36 in (1950) |
| May 11 | 93.9°F (1956) | 34.0°F (1997) | 2.08 in (1943) |
| May 12 | 86.0°F (2005) | 30.9°F (2020) | 2.57 in (1959) |
| May 13 | 88.0°F (1956) | 30.0°F (2006) | 2.83 in (2002) |
| May 14 | 90.0°F (1956) | 33.1°F (2013) | 2.82 in (2009) |
| May 15 | 89.1°F (1962) | 32.0°F (1973) | 1.97 in (2024) |
| May 16 | 88.0°F (1962) | 30.0°F (1997) | 1.80 in (1986) |
| May 17 | 91.0°F (1962) | 33.1°F (1984) | 1.88 in (2024) |
| May 18 | 93.0°F (1962) | 34.0°F (1973) | 2.40 in (1969) |
| May 19 | 91.9°F (1984) | 30.9°F (2002) | 1.56 in (1929) |
| May 20 | 90.0°F (1951) | 36.0°F (1981) | 2.52 in (2005) |
| May 21 | 90.0°F (1962) | 34.0°F (2002) | 1.58 in (2025) |
| May 22 | 88.0°F (1955) | 34.0°F (1997) | 1.65 in (1953) |
| May 23 | 90.0°F (1975) | 32.0°F (1963) | 2.31 in (1957) |
| May 24 | 91.9°F (1975) | 35.1°F (1963) | 2.85 in (1968) |
| May 25 | 89.1°F (1965) | 39.0°F (1992) | 2.07 in (1981) |
| May 26 | 91.0°F (1953) | 35.1°F (1988) | 1.70 in (1996) |
| May 27 | 93.0°F (1953) | 30.0°F (1961) | 1.68 in (1956) |
| May 28 | 90.0°F (2012) | 36.0°F (1983) | 1.80 in (1995) |
| May 29 | 93.0°F (2018) | 37.9°F (1964) | 1.01 in (1955) |
| May 30 | 91.0°F (1959) | 37.0°F (1966) | 1.12 in (1982) |
| May 31 | 93.0°F (1953) | 35.1°F (1966) | 1.93 in (1957) |