May weather in Liberty Lake, WA
The average temperature in Liberty Lake in May is 56.9°F (44.1°F–69.7°F). Average precipitation: 1.70 inches.
May is a spring month in Liberty Lake, and is warmer than the annual average of 49.8°F. Daily temperatures swing about 25.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 55m. For travel, May is a comfortable month to visit.
Avg High
69.7°F
Avg Low
44.1°F
Precipitation
1.70 in
Daylight
14h 55m
May records in Liberty Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 80.1°F (2014) | 29.1°F (2013) | 0.17 in (2010) |
| May 2 | 87.1°F (2023) | 30.0°F (2001) | 0.61 in (2000) |
| May 3 | 87.1°F (2023) | 31.1°F (2006) | 0.35 in (2012) |
| May 4 | 84.9°F (2017) | 30.0°F (1999) | 0.30 in (2014) |
| May 5 | 80.1°F (2013) | 29.1°F (2010) | 0.45 in (2022) |
| May 6 | 88.0°F (2021) | 30.0°F (1999) | 0.95 in (2022) |
| May 7 | 86.0°F (2013) | 30.9°F (2000) | 0.21 in (2018) |
| May 8 | 86.0°F (2007) | 28.0°F (2002) | 0.14 in (2004) |
| May 9 | 87.1°F (2013) | 28.0°F (1999) | 0.63 in (2005) |
| May 10 | 89.1°F (2013) | 28.0°F (1999) | 0.17 in (2000) |
| May 11 | 88.0°F (2013) | 30.0°F (1999) | 0.40 in (2025) |
| May 12 | 84.9°F (2001) | 33.1°F (2012) | 0.24 in (2003) |
| May 13 | 84.9°F (2023) | 31.1°F (2006) | 0.37 in (2013) |
| May 14 | 87.1°F (2012) | 34.0°F (2004) | 0.48 in (2001) |
| May 15 | 91.0°F (2006) | 35.1°F (2002) | 0.64 in (2011) |
| May 16 | 91.9°F (2006) | 36.0°F (2002) | 0.83 in (2019) |
| May 17 | 93.9°F (2006) | 34.0°F (2003) | 1.22 in (2019) |
| May 18 | 93.0°F (2006) | 33.1°F (2003) | 0.32 in (2005) |
| May 19 | 89.1°F (2023) | 33.1°F (2003) | 0.55 in (2006) |
| May 20 | 91.0°F (2023) | 37.0°F (1999) | 1.40 in (2020) |
| May 21 | 84.0°F (2015) | 35.1°F (2009) | 1.67 in (2004) |
| May 22 | 86.0°F (2001) | 34.0°F (2010) | 0.62 in (2016) |
| May 23 | 91.9°F (2001) | 35.1°F (2013) | 0.22 in (2022) |
| May 24 | 93.0°F (2003) | 32.0°F (2010) | 0.55 in (2019) |
| May 25 | 90.0°F (2025) | 37.9°F (2007) | 0.23 in (2011) |
| May 26 | 87.1°F (2001) | 39.0°F (1999) | 0.24 in (2011) |
| May 27 | 84.9°F (2001) | 37.9°F (2011) | 0.47 in (2010) |
| May 28 | 93.0°F (2025) | 41.0°F (2011) | 0.35 in (2015) |
| May 29 | 90.0°F (2017) | 37.9°F (2001) | 0.68 in (2022) |
| May 30 | 91.9°F (2017) | 39.0°F (2000) | 0.80 in (2003) |
| May 31 | 90.0°F (2025) | 39.9°F (2024) | 0.86 in (2020) |