May weather in Ione, CA
The average temperature in Ione in May is 63.0°F (50.9°F–75.0°F). Average precipitation: 1.69 inches.
May is a spring month in Ione, and is warmer than the annual average of 61°F. Daily temperatures swing about 24.1°F between overnight low and afternoon high. Daylight averages about 14h 5m. For travel, May is one of the best months of the year to visit.
Avg High
75.0°F
Avg Low
50.9°F
Precipitation
1.69 in
Daylight
14h 5m
May records in Ione
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (2015) | 37.9°F (2002) | 0.76 in (1977) |
| May 2 | 86.0°F (2004) | 39.0°F (1999) | 1.10 in (2009) |
| May 3 | 90.0°F (2004) | 39.0°F (2007) | 0.60 in (1999) |
| May 4 | 95.0°F (2004) | 39.0°F (1999) | 1.28 in (1951) |
| May 5 | 89.1°F (2004) | 39.0°F (1999) | 1.57 in (2024) |
| May 6 | 87.1°F (2013) | 42.1°F (2000) | 0.72 in (2005) |
| May 7 | 90.0°F (2021) | 39.9°F (2006) | 0.71 in (2023) |
| May 8 | 89.1°F (2001) | 42.1°F (1999) | 1.10 in (2000) |
| May 9 | 91.9°F (2001) | 37.9°F (2022) | 1.07 in (2005) |
| May 10 | 91.9°F (2001) | 36.0°F (2022) | 0.70 in (1967) |
| May 11 | 91.0°F (2001) | 35.1°F (2022) | 0.96 in (1963) |
| May 12 | 93.0°F (2001) | 37.9°F (2010) | 0.28 in (1977) |
| May 13 | 91.0°F (2013) | 43.0°F (2015) | 0.53 in (1945) |
| May 14 | 91.9°F (2021) | 41.0°F (2015) | 0.89 in (1968) |
| May 15 | 90.0°F (2014) | 39.0°F (1999) | 0.72 in (2015) |
| May 16 | 99.0°F (2008) | 30.9°F (1999) | 1.33 in (2000) |
| May 17 | 100.0°F (2008) | 44.1°F (2005) | 0.70 in (2019) |
| May 18 | 100.0°F (2009) | 42.1°F (2007) | 1.42 in (2020) |
| May 19 | 100.0°F (2008) | 41.0°F (2007) | 2.33 in (1957) |
| May 20 | 93.9°F (2008) | 41.0°F (2019) | 0.87 in (1948) |
| May 21 | 93.9°F (2001) | 41.0°F (2019) | 1.47 in (2002) |
| May 22 | 96.1°F (2001) | 39.9°F (2002) | 0.80 in (2006) |
| May 23 | 93.9°F (2000) | 37.0°F (2010) | 0.30 in (2006) |
| May 24 | 93.9°F (2001) | 42.1°F (2009) | 0.42 in (2019) |
| May 25 | 93.9°F (2001) | 44.1°F (2009) | 0.40 in (2018) |
| May 26 | 98.1°F (2022) | 39.0°F (2008) | 0.56 in (2010) |
| May 27 | 96.1°F (2020) | 43.0°F (2006) | 0.51 in (2010) |
| May 28 | 99.0°F (2020) | 39.9°F (2010) | 0.52 in (2010) |
| May 29 | 98.1°F (2020) | 41.0°F (2005) | 0.35 in (2011) |
| May 30 | 91.9°F (2003) | 43.0°F (2011) | 0.41 in (1948) |
| May 31 | 96.1°F (2001) | 46.0°F (2011) | 1.00 in (1947) |