May weather in Harrison, ID
The average temperature in Harrison in May is 52.6°F (40.5°F–64.7°F). Average precipitation: 2.46 inches.
May is a spring month in Harrison, and is warmer than the annual average of 46.5°F. Daily temperatures swing about 24.2°F between overnight low and afternoon high. Daylight averages about 14h 54m. For travel, May is a comfortable month to visit.
Avg High
64.7°F
Avg Low
40.5°F
Precipitation
2.46 in
Daylight
14h 54m
May records in Harrison
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 78.1°F (1998) | 24.1°F (2013) | 0.80 in (1995) |
| May 2 | 78.1°F (2014) | 26.1°F (1996) | 0.70 in (1995) |
| May 3 | 78.1°F (2016) | 30.0°F (1996) | 0.26 in (2012) |
| May 4 | 82.0°F (2016) | 28.0°F (2007) | 0.96 in (1993) |
| May 5 | 84.0°F (2017) | 28.9°F (2000) | 0.37 in (2014) |
| May 6 | 84.9°F (1992) | 28.9°F (1996) | 0.02 in (2000) |
| May 7 | 84.9°F (1992) | 25.0°F (2002) | 0.45 in (1991) |
| May 8 | 84.0°F (2021) | 27.0°F (1996) | 0.73 in (1991) |
| May 9 | 84.0°F (1994) | 28.0°F (1999) | 0.38 in (2014) |
| May 10 | 79.0°F (1994) | 26.1°F (1999) | 0.40 in (1995) |
| May 11 | 82.9°F (1993) | 25.0°F (2012) | 0.87 in (2000) |
| May 12 | 90.0°F (1993) | 26.1°F (2008) | 0.66 in (1996) |
| May 13 | 91.9°F (1993) | 26.1°F (2008) | 1.94 in (2020) |
| May 14 | 81.0°F (2012) | 26.1°F (2008) | 0.42 in (1996) |
| May 15 | 81.0°F (1997) | 26.1°F (2008) | 1.08 in (2001) |
| May 16 | 81.0°F (2012) | 27.0°F (1999) | 1.50 in (2011) |
| May 17 | 86.0°F (1993) | 30.0°F (2011) | 1.05 in (1998) |
| May 18 | 84.9°F (1993) | 30.0°F (2012) | 0.34 in (2020) |
| May 19 | 86.0°F (2008) | 30.9°F (1989) | 1.20 in (1994) |
| May 20 | 79.0°F (1997) | 34.0°F (2016) | 1.26 in (2019) |
| May 21 | 75.9°F (2015) | 28.9°F (1992) | 1.32 in (2020) |
| May 22 | 78.1°F (2015) | 32.0°F (2013) | 0.70 in (2007) |
| May 23 | 84.0°F (1999) | 28.9°F (2013) | 1.16 in (2016) |
| May 24 | 87.1°F (2001) | 30.9°F (1989) | 1.04 in (1998) |
| May 25 | 84.9°F (2001) | 28.9°F (1989) | 0.47 in (1998) |
| May 26 | 88.0°F (1992) | 33.1°F (1991) | 0.88 in (1998) |
| May 27 | 78.1°F (1995) | 32.0°F (2011) | 0.80 in (1994) |
| May 28 | 81.0°F (1995) | 35.1°F (1998) | 0.72 in (2019) |
| May 29 | 82.9°F (1995) | 28.9°F (2001) | 0.50 in (2020) |
| May 30 | 84.9°F (2017) | 32.0°F (2001) | 0.77 in (1991) |
| May 31 | 87.1°F (2017) | 34.0°F (2001) | 0.50 in (1994) |