May weather in Opheim, MT
The average temperature in Opheim in May is 50.8°F (36.1°F–65.4°F). Average precipitation: 2.09 inches. Average snowfall is 0.9 inches.
May is a spring month in Opheim, and is warmer than the annual average of 39.1°F. Daily temperatures swing about 29.3°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 15h 3m. For travel, May is cool.
Avg High
65.4°F
Avg Low
36.1°F
Precipitation
2.09 in
Snow
0.9 in
May records in Opheim
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 81.0°F (1968) | 10.9°F (2002) | 0.89 in (2010) |
| May 2 | 84.0°F (2000) | 12.0°F (1976) | 0.28 in (1987) |
| May 3 | 84.9°F (1985) | 14.0°F (2005) | 0.80 in (1964) |
| May 4 | 84.0°F (1985) | 12.0°F (2002) | 0.95 in (2007) |
| May 5 | 84.9°F (1992) | 14.0°F (1989) | 1.86 in (2003) |
| May 6 | 88.0°F (1992) | 18.0°F (1960) | 1.33 in (1965) |
| May 7 | 87.1°F (1992) | 12.0°F (1984) | 2.44 in (1988) |
| May 8 | 86.0°F (1987) | 8.1°F (1984) | 0.47 in (1996) |
| May 9 | 84.9°F (1987) | 19.0°F (2015) | 1.01 in (1986) |
| May 10 | 89.1°F (1977) | 19.9°F (2015) | 1.18 in (2016) |
| May 11 | 86.0°F (1977) | 12.9°F (1966) | 0.76 in (2016) |
| May 12 | 93.9°F (1960) | 19.0°F (1980) | 0.60 in (1989) |
| May 13 | 87.1°F (1977) | 17.1°F (2014) | 1.25 in (2012) |
| May 14 | 86.0°F (1977) | 14.0°F (2005) | 0.46 in (2007) |
| May 15 | 90.0°F (1978) | 21.0°F (2009) | 1.02 in (1966) |
| May 16 | 87.1°F (1978) | 21.9°F (1993) | 0.81 in (2003) |
| May 17 | 90.0°F (1972) | 19.9°F (2002) | 1.17 in (1994) |
| May 18 | 88.0°F (1972) | 17.1°F (2015) | 0.90 in (2011) |
| May 19 | 89.1°F (1992) | 17.1°F (1965) | 0.89 in (1960) |
| May 20 | 90.0°F (1964) | 21.0°F (1968) | 0.86 in (1982) |
| May 21 | 91.0°F (1980) | 15.1°F (1963) | 0.91 in (2021) |
| May 22 | 95.0°F (1980) | 21.0°F (2022) | 0.85 in (2011) |
| May 23 | 95.0°F (1980) | 21.9°F (1966) | 1.12 in (2007) |
| May 24 | 93.0°F (1980) | 19.0°F (2002) | 0.84 in (1989) |
| May 25 | 86.0°F (1988) | 19.0°F (1992) | 1.10 in (2009) |
| May 26 | 88.0°F (1969) | 21.0°F (1965) | 0.95 in (2012) |
| May 27 | 91.0°F (1969) | 25.0°F (1965) | 0.97 in (2013) |
| May 28 | 90.0°F (1961) | 25.0°F (2019) | 2.15 in (1982) |
| May 29 | 98.1°F (1988) | 25.0°F (2015) | 0.75 in (1999) |
| May 30 | 95.0°F (1988) | 24.1°F (2017) | 1.34 in (1985) |
| May 31 | 91.9°F (1984) | 26.1°F (1983) | 0.97 in (2013) |