May weather in Mountain View, CO
The average temperature in Mountain View in May is 56.7°F (42.5°F–70.9°F). Average precipitation: 2.65 inches. Average snowfall is 2.2 inches.
May is a spring month in Mountain View, and is warmer than the annual average of 50.3°F. Daily temperatures swing about 28.4°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 12m. For travel, May is a comfortable month to visit.
Avg High
70.9°F
Avg Low
42.5°F
Precipitation
2.65 in
Snow
2.2 in
May records in Mountain View
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (1992) | 21.0°F (1989) | 0.43 in (2004) |
| May 2 | 86.0°F (2021) | 19.0°F (2013) | 0.67 in (2007) |
| May 3 | 84.9°F (1985) | 24.1°F (1988) | 1.48 in (2021) |
| May 4 | 90.0°F (2000) | 28.0°F (2013) | 0.92 in (2001) |
| May 5 | 91.9°F (2000) | 32.0°F (1989) | 0.99 in (1998) |
| May 6 | 89.1°F (2004) | 25.0°F (1982) | 0.79 in (2007) |
| May 7 | 89.1°F (1989) | 30.0°F (1982) | 1.43 in (2025) |
| May 8 | 90.0°F (2022) | 26.1°F (1984) | 0.75 in (2015) |
| May 9 | 84.0°F (2004) | 27.0°F (2002) | 1.27 in (2015) |
| May 10 | 86.0°F (1991) | 25.0°F (1990) | 1.61 in (2003) |
| May 11 | 89.1°F (2018) | 28.0°F (2003) | 0.92 in (2023) |
| May 12 | 89.1°F (2022) | 28.9°F (1999) | 2.56 in (2023) |
| May 13 | 89.1°F (1988) | 26.1°F (2000) | 1.58 in (1982) |
| May 14 | 89.1°F (1996) | 28.9°F (1985) | 0.81 in (1989) |
| May 15 | 89.1°F (1996) | 33.1°F (1982) | 0.80 in (2007) |
| May 16 | 91.0°F (1996) | 34.0°F (1983) | 0.90 in (1986) |
| May 17 | 86.0°F (1997) | 33.1°F (1983) | 1.78 in (1995) |
| May 18 | 91.0°F (1996) | 32.0°F (1983) | 0.96 in (2017) |
| May 19 | 89.1°F (2009) | 32.0°F (2017) | 2.20 in (2011) |
| May 20 | 91.0°F (2020) | 28.9°F (2017) | 0.75 in (1987) |
| May 21 | 93.9°F (2005) | 24.1°F (2001) | 1.27 in (2022) |
| May 22 | 91.0°F (2005) | 30.9°F (2022) | 0.80 in (2014) |
| May 23 | 91.9°F (1984) | 34.0°F (2002) | 0.76 in (2002) |
| May 24 | 89.1°F (1984) | 30.9°F (2019) | 1.46 in (2009) |
| May 25 | 84.9°F (2005) | 34.0°F (2022) | 0.97 in (1996) |
| May 26 | 89.1°F (1983) | 35.1°F (1989) | 1.43 in (1996) |
| May 27 | 89.1°F (1998) | 34.0°F (1987) | 0.60 in (1999) |
| May 28 | 95.0°F (1989) | 36.0°F (1987) | 0.78 in (1995) |
| May 29 | 95.0°F (2000) | 37.0°F (1984) | 1.67 in (1990) |
| May 30 | 97.0°F (2003) | 37.0°F (1986) | 1.12 in (2007) |
| May 31 | 93.9°F (2002) | 36.0°F (1983) | 1.02 in (1989) |