May weather in Palmyra, NY
The average temperature in Palmyra in May is °F (°F–°F). Average precipitation: 2.85 inches.
May is a spring month in Palmyra, and is cooler than the annual average of 0°F. Expect about 11 days with precipitation. Daylight averages about 14h 28m.
Avg High
°F
Avg Low
°F
Precipitation
2.85 in
Daylight
14h 28m
May records in Palmyra
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 64.9°F (2024) | 28.9°F (2023) | 0.90 in (1953) |
| May 2 | 75.9°F (2024) | 28.9°F (2022) | 1.05 in (2017) |
| May 3 | 72.0°F (2025) | 36.0°F (2023) | 0.92 in (1947) |
| May 4 | 75.0°F (2024) | 42.1°F (2023) | 0.79 in (2011) |
| May 5 | 66.9°F (2024) | 35.1°F (2023) | 0.80 in (1945) |
| May 6 | 72.0°F (2024) | 39.0°F (2023) | 0.88 in (2010) |
| May 7 | 73.9°F (2024) | 39.0°F (2023) | 1.29 in (1944) |
| May 8 | 72.0°F (2023) | 32.0°F (2022) | 0.95 in (1967) |
| May 9 | 78.1°F (2024) | 32.0°F (2022) | 0.66 in (1972) |
| May 10 | 69.1°F (2022) | 37.9°F (2022) | 0.78 in (1956) |
| May 11 | 75.9°F (2022) | 32.0°F (2022) | 0.98 in (1998) |
| May 12 | 79.0°F (2022) | 44.1°F (2025) | 1.09 in (1996) |
| May 13 | 82.9°F (2022) | 44.1°F (2023) | 1.90 in (2000) |
| May 14 | 82.9°F (2022) | 46.9°F (2023) | 1.08 in (1990) |
| May 15 | 82.9°F (2022) | 45.0°F (2023) | 0.65 in (1964) |
| May 16 | 82.9°F (2022) | 48.9°F (2023) | 1.64 in (2014) |
| May 17 | 81.0°F (2025) | 37.0°F (2023) | 2.95 in (1974) |
| May 18 | 75.9°F (2024) | 30.0°F (2023) | 1.00 in (1960) |
| May 19 | 75.9°F (2024) | 39.0°F (2025) | 1.94 in (1950) |
| May 20 | 82.9°F (2024) | 41.0°F (2025) | 1.57 in (1976) |
| May 21 | 88.0°F (2024) | 44.1°F (2025) | 1.22 in (1919) |
| May 22 | 88.0°F (2022) | 46.9°F (2025) | 0.97 in (1944) |
| May 23 | 87.1°F (2022) | 42.1°F (2023) | 0.70 in (1937) |
| May 24 | 88.0°F (2022) | 41.0°F (2022) | 1.39 in (2004) |
| May 25 | 73.9°F (2024) | 36.0°F (2023) | 0.75 in (2003) |
| May 26 | 75.0°F (2022) | 39.0°F (2023) | 2.00 in (1943) |
| May 27 | 82.0°F (2022) | 44.1°F (2023) | 0.55 in (1991) |
| May 28 | 82.0°F (2022) | 46.0°F (2023) | 0.45 in (2001) |
| May 29 | 82.0°F (2022) | 43.0°F (2024) | 1.37 in (2013) |
| May 30 | 82.0°F (2022) | 43.0°F (2024) | 1.59 in (2002) |
| May 31 | 86.0°F (2022) | 44.1°F (2024) | 1.45 in (2015) |