May weather in Parma, ID
The average temperature in Parma in May is 59.5°F (45.7°F–73.3°F). Average precipitation: 1.37 inches.
May is a spring month in Parma, and is warmer than the annual average of 51.5°F. Daily temperatures swing about 27.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 14h 32m. For travel, May is a comfortable month to visit.
Avg High
73.3°F
Avg Low
45.7°F
Precipitation
1.37 in
Daylight
14h 32m
May records in Parma
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (2023) | 27.0°F (1967) | 0.75 in (1987) |
| May 2 | 93.9°F (1947) | 26.1°F (1944) | 0.83 in (1995) |
| May 3 | 91.0°F (1947) | 26.1°F (1944) | 0.63 in (1957) |
| May 4 | 91.9°F (1966) | 25.0°F (1964) | 0.45 in (1957) |
| May 5 | 95.0°F (1928) | 30.0°F (1938) | 0.23 in (1960) |
| May 6 | 93.0°F (1947) | 26.1°F (1924) | 0.81 in (2005) |
| May 7 | 93.0°F (1992) | 27.0°F (1984) | 1.05 in (2005) |
| May 8 | 91.0°F (1987) | 26.1°F (2002) | 0.45 in (1952) |
| May 9 | 91.0°F (1987) | 30.0°F (1933) | 0.30 in (1983) |
| May 10 | 91.0°F (1924) | 28.0°F (1999) | 0.40 in (2005) |
| May 11 | 93.0°F (1924) | 21.9°F (1970) | 0.61 in (1957) |
| May 12 | 96.1°F (1924) | 25.0°F (1943) | 1.45 in (1958) |
| May 13 | 93.9°F (1993) | 28.0°F (1943) | 0.59 in (1998) |
| May 14 | 91.0°F (1924) | 27.0°F (1943) | 0.29 in (1963) |
| May 15 | 93.9°F (1934) | 30.9°F (1966) | 1.25 in (1996) |
| May 16 | 95.0°F (1927) | 27.0°F (1974) | 0.46 in (1996) |
| May 17 | 96.1°F (1973) | 27.0°F (1974) | 0.63 in (1991) |
| May 18 | 95.0°F (2006) | 28.9°F (1974) | 0.52 in (1957) |
| May 19 | 96.1°F (1954) | 28.9°F (1960) | 0.99 in (1953) |
| May 20 | 91.9°F (1929) | 32.0°F (1976) | 1.43 in (2020) |
| May 21 | 93.9°F (1928) | 30.0°F (1974) | 0.95 in (1932) |
| May 22 | 95.0°F (1929) | 26.1°F (1960) | 0.71 in (1998) |
| May 23 | 97.0°F (1929) | 24.1°F (1944) | 0.38 in (1965) |
| May 24 | 96.1°F (1928) | 33.1°F (1966) | 1.15 in (1962) |
| May 25 | 100.0°F (2001) | 28.0°F (1975) | 0.58 in (1973) |
| May 26 | 96.1°F (1928) | 32.0°F (1967) | 1.29 in (2019) |
| May 27 | 96.1°F (1966) | 30.9°F (1923) | 0.90 in (1987) |
| May 28 | 96.1°F (1939) | 30.0°F (1954) | 0.71 in (1964) |
| May 29 | 99.0°F (2003) | 34.0°F (1951) | 0.76 in (1953) |
| May 30 | 97.0°F (1986) | 37.0°F (1977) | 0.45 in (1944) |
| May 31 | 100.0°F (1986) | 5.0°F (1993) | 0.48 in (2003) |