May weather in Granite, OR
The average temperature in Granite in May is °F (°F–°F). Average precipitation: 2.43 inches.
May is a spring month in Granite, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 14h 38m.
Avg High
°F
Avg Low
°F
Precipitation
2.43 in
Daylight
14h 38m
May records in Granite
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 73.2°F (2004) | 20.8°F (1990) | 0.50 in (1984) |
| May 2 | 73.4°F (2014) | 19.4°F (1988) | 0.40 in (2009) |
| May 3 | 72.5°F (2004) | 20.7°F (2001) | 0.60 in (2012) |
| May 4 | 77.4°F (1992) | 21.9°F (2007) | 0.60 in (2009) |
| May 5 | 77.2°F (1992) | 24.6°F (2003) | 0.70 in (2016) |
| May 6 | 78.3°F (1992) | 21.2°F (2001) | 0.60 in (1993) |
| May 7 | 76.1°F (1992) | 19.4°F (2002) | 1.60 in (1983) |
| May 8 | 75.2°F (2007) | 19.8°F (2002) | 0.50 in (2005) |
| May 9 | 73.9°F (2025) | -60.0°F (1989) | 0.60 in (1988) |
| May 10 | 77.0°F (2013) | 15.3°F (1999) | 0.60 in (2005) |
| May 11 | 76.8°F (2013) | -31.7°F (1988) | 0.70 in (2004) |
| May 12 | 79.2°F (1993) | -31.7°F (1988) | 0.60 in (2015) |
| May 13 | 74.1°F (2012) | 24.1°F (2009) | 0.30 in (1985) |
| May 14 | 76.1°F (2006) | 23.5°F (1999) | 1.00 in (1984) |
| May 15 | 78.3°F (2012) | -31.7°F (1988) | 1.70 in (2011) |
| May 16 | 83.3°F (2006) | 23.5°F (1999) | 0.70 in (2019) |
| May 17 | 84.7°F (2008) | 21.7°F (2003) | 0.90 in (2004) |
| May 18 | 82.2°F (2006) | 23.4°F (2003) | 0.90 in (2020) |
| May 19 | 76.6°F (2008) | 22.3°F (2003) | 0.90 in (1996) |
| May 20 | 79.2°F (2023) | -31.7°F (1988) | 2.40 in (2020) |
| May 21 | 74.8°F (2023) | -31.7°F (1988) | 0.50 in (2015) |
| May 22 | 78.6°F (2001) | -31.7°F (1988) | 0.70 in (2008) |
| May 23 | 83.7°F (2001) | -31.7°F (1988) | 0.60 in (1987) |
| May 24 | 84.0°F (2001) | -31.7°F (1988) | 0.30 in (2004) |
| May 25 | 80.1°F (1992) | -31.7°F (1988) | 0.90 in (1990) |
| May 26 | 76.6°F (2001) | -31.7°F (1988) | 1.10 in (2003) |
| May 27 | 75.9°F (1999) | 25.3°F (1991) | 0.70 in (2008) |
| May 28 | 84.7°F (2003) | 27.3°F (1989) | 0.40 in (2011) |
| May 29 | 83.5°F (2003) | 27.3°F (2001) | 0.60 in (2022) |
| May 30 | 79.9°F (2020) | 27.5°F (2000) | 0.30 in (1987) |
| May 31 | 84.4°F (2025) | 27.9°F (1990) | 0.70 in (1985) |