August weather in Mona, UT
The average temperature in Mona in August is 73.4°F (59.7°F–87.1°F). Average precipitation: 0.73 inches.
August is a summer month in Mona, and is warmer than the annual average of 50.5°F. Daily temperatures swing about 27.4°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 13h 34m. For travel, August is a comfortable month to visit.
Avg High
87.1°F
Avg Low
59.7°F
Precipitation
0.73 in
Daylight
13h 34m
August records in Mona
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.9°F (1951) | 46.0°F (1995) | 0.77 in (1953) |
| August 2 | 102.0°F (2020) | 46.9°F (1975) | 1.27 in (2023) |
| August 3 | 102.0°F (1946) | 46.0°F (1944) | 1.22 in (2015) |
| August 4 | 102.0°F (1994) | 45.0°F (1944) | 0.73 in (1945) |
| August 5 | 102.0°F (1949) | 44.1°F (1996) | 0.45 in (1948) |
| August 6 | 104.0°F (1952) | 44.1°F (1989) | 0.65 in (1961) |
| August 7 | 102.9°F (1958) | 39.9°F (1996) | 0.84 in (1971) |
| August 8 | 109.0°F (1958) | 44.1°F (1996) | 0.75 in (1993) |
| August 9 | 102.0°F (1990) | 46.0°F (2009) | 0.92 in (1963) |
| August 10 | 100.0°F (1972) | 45.0°F (1975) | 1.00 in (1981) |
| August 11 | 102.0°F (1972) | 45.0°F (1947) | 0.65 in (1906) |
| August 12 | 102.0°F (1996) | 42.1°F (1985) | 0.90 in (2024) |
| August 13 | 100.9°F (1996) | 46.9°F (1985) | 0.55 in (2024) |
| August 14 | 100.9°F (1958) | 46.9°F (1993) | 0.71 in (1968) |
| August 15 | 100.9°F (1962) | 39.9°F (1978) | 0.35 in (2011) |
| August 16 | 104.0°F (1962) | 45.0°F (1968) | 0.88 in (1913) |
| August 17 | 100.9°F (1951) | 41.0°F (1960) | 0.88 in (1913) |
| August 18 | 102.0°F (1986) | 39.9°F (1968) | 1.36 in (1965) |
| August 19 | 102.0°F (1986) | 37.0°F (1980) | 0.90 in (1913) |
| August 20 | 100.9°F (2025) | 37.9°F (1980) | 1.02 in (1983) |
| August 21 | 99.0°F (1960) | 37.9°F (1945) | 0.91 in (1913) |
| August 22 | 100.0°F (2020) | 37.9°F (1964) | 0.92 in (1913) |
| August 23 | 100.9°F (1950) | 37.0°F (1968) | 0.92 in (1913) |
| August 24 | 98.1°F (1950) | 42.1°F (1962) | 0.93 in (2025) |
| August 25 | 100.9°F (1985) | 37.9°F (1989) | 0.90 in (1913) |
| August 26 | 100.0°F (1969) | 37.9°F (1992) | 0.91 in (1913) |
| August 27 | 97.0°F (1958) | 37.0°F (1992) | 0.91 in (1913) |
| August 28 | 98.1°F (1985) | 42.1°F (1978) | 0.91 in (1913) |
| August 29 | 100.9°F (1990) | 37.9°F (1964) | 0.89 in (1913) |
| August 30 | 100.0°F (1954) | 37.9°F (1964) | 0.91 in (1913) |
| August 31 | 102.0°F (1954) | 35.1°F (1943) | 0.87 in (1913) |