May weather in Ione, WA
The average temperature in Ione in May is °F (°F–°F). Average precipitation: 4.37 inches.
May is a spring month in Ione, and is cooler than the annual average of 0°F. Expect about 12 days with precipitation. Daylight averages about 15h 3m.
Avg High
°F
Avg Low
°F
Precipitation
4.37 in
Daylight
15h 3m
May records in Ione
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 72.3°F (2023) | 11.1°F (2013) | 0.90 in (1984) |
| May 2 | 76.1°F (2023) | 16.7°F (2008) | 1.10 in (1995) |
| May 3 | 76.1°F (2023) | 17.8°F (1996) | 0.60 in (1985) |
| May 4 | 75.0°F (2023) | 16.9°F (1999) | 0.90 in (2012) |
| May 5 | 73.6°F (1992) | 9.3°F (1999) | 1.00 in (2014) |
| May 6 | 75.2°F (2013) | 16.7°F (1999) | 0.90 in (2020) |
| May 7 | 74.1°F (2013) | 14.2°F (2000) | 1.40 in (2022) |
| May 8 | 73.9°F (2013) | -2.7°F (2002) | 0.80 in (2022) |
| May 9 | 76.3°F (2013) | 11.5°F (2002) | 1.30 in (2014) |
| May 10 | 76.1°F (2013) | 15.6°F (2002) | 1.10 in (1989) |
| May 11 | 75.2°F (1993) | 14.5°F (2012) | 1.00 in (2008) |
| May 12 | 77.5°F (1993) | 18.5°F (1992) | 0.90 in (1991) |
| May 13 | 75.7°F (1993) | 20.7°F (2000) | 1.10 in (1990) |
| May 14 | 75.2°F (2012) | 22.1°F (2022) | 1.40 in (1998) |
| May 15 | 79.0°F (2006) | 19.9°F (2017) | 1.40 in (2005) |
| May 16 | 81.5°F (2006) | 21.0°F (1998) | 1.10 in (2023) |
| May 17 | 81.5°F (2006) | 18.1°F (2003) | 0.90 in (1999) |
| May 18 | 79.5°F (2006) | 18.0°F (2003) | 1.40 in (1999) |
| May 19 | 75.2°F (2023) | 13.8°F (2003) | 0.70 in (1984) |
| May 20 | 77.7°F (2023) | 20.3°F (2003) | 1.20 in (2006) |
| May 21 | 72.9°F (2015) | 23.4°F (2009) | 1.00 in (1986) |
| May 22 | 75.6°F (2017) | 21.6°F (2022) | 1.90 in (2016) |
| May 23 | 77.0°F (2001) | 23.0°F (2010) | 0.80 in (2016) |
| May 24 | 76.3°F (2003) | 18.7°F (2010) | 0.80 in (1990) |
| May 25 | 75.9°F (1992) | 26.2°F (2004) | 0.80 in (2020) |
| May 26 | 72.1°F (2001) | 25.7°F (2013) | 2.00 in (1998) |
| May 27 | 75.6°F (2005) | 25.2°F (1999) | 1.40 in (1998) |
| May 28 | 79.7°F (2005) | 26.4°F (1996) | 2.00 in (1991) |
| May 29 | 78.3°F (2017) | 25.3°F (2001) | 2.20 in (1990) |
| May 30 | 77.0°F (2017) | 23.0°F (2001) | 1.60 in (2015) |
| May 31 | 77.0°F (2007) | 27.1°F (2014) | 1.40 in (1990) |