May weather in Ukiah, OR
The average temperature in Ukiah in May is °F (°F–°F). Average precipitation: 3.13 inches.
May is a spring month in Ukiah, and is cooler than the annual average of 0°F. Expect about 11 days with precipitation. Daylight averages about 14h 40m.
Avg High
°F
Avg Low
°F
Precipitation
3.13 in
Daylight
14h 40m
May records in Ukiah
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 73.2°F (1998) | 20.1°F (2013) | 0.50 in (1984) |
| May 2 | 72.5°F (2025) | 23.5°F (2006) | 0.50 in (2007) |
| May 3 | 71.1°F (1992) | 22.6°F (2010) | 0.60 in (1993) |
| May 4 | 76.3°F (2017) | 21.0°F (2010) | 0.80 in (1979) |
| May 5 | 73.2°F (1992) | 24.1°F (2010) | 1.50 in (2024) |
| May 6 | 80.8°F (1992) | 22.8°F (2002) | 0.70 in (1979) |
| May 7 | 71.1°F (1992) | 20.5°F (2002) | 0.40 in (2006) |
| May 8 | 74.1°F (2007) | 18.9°F (2002) | 0.60 in (2018) |
| May 9 | 72.9°F (2025) | 20.7°F (1996) | 2.30 in (1989) |
| May 10 | 73.6°F (2013) | 19.6°F (1999) | 1.00 in (1995) |
| May 11 | 77.0°F (1993) | 24.8°F (2000) | 0.90 in (2004) |
| May 12 | 82.2°F (1993) | 23.7°F (1992) | 0.60 in (2015) |
| May 13 | 71.4°F (2012) | 21.0°F (2022) | 0.70 in (2015) |
| May 14 | 71.6°F (2012) | 25.7°F (1999) | 1.20 in (1996) |
| May 15 | 79.7°F (2006) | 26.8°F (2017) | 0.90 in (2011) |
| May 16 | 75.9°F (2006) | 25.9°F (2003) | 0.70 in (1991) |
| May 17 | 79.9°F (2008) | 23.4°F (2003) | 1.00 in (1998) |
| May 18 | 77.2°F (2006) | 24.3°F (2003) | 0.60 in (1996) |
| May 19 | 74.8°F (2006) | 27.5°F (2022) | 1.50 in (1994) |
| May 20 | 74.7°F (2023) | 25.0°F (2022) | 3.50 in (2020) |
| May 21 | 72.1°F (2000) | 24.4°F (1992) | 1.10 in (1990) |
| May 22 | 77.7°F (2001) | 26.2°F (2013) | 0.80 in (1984) |
| May 23 | 81.7°F (2001) | 27.3°F (2010) | 0.70 in (2008) |
| May 24 | 81.3°F (2003) | 26.8°F (2010) | 0.60 in (1998) |
| May 25 | 73.6°F (2025) | 28.6°F (2013) | 1.10 in (1980) |
| May 26 | 75.6°F (2001) | 27.3°F (2011) | 1.00 in (1980) |
| May 27 | 73.8°F (2005) | 28.9°F (1991) | 0.70 in (2010) |
| May 28 | 75.6°F (2003) | 25.9°F (1996) | 0.70 in (1988) |
| May 29 | 77.0°F (2009) | 25.9°F (2001) | 1.30 in (2022) |
| May 30 | 79.9°F (2017) | 28.9°F (2000) | 0.40 in (2000) |
| May 31 | 74.8°F (2001) | 28.6°F (1991) | 0.80 in (1993) |