August weather in Tetonia, ID
The average temperature in Tetonia in August is 63.7°F (45.6°F–81.8°F). Average precipitation: 1.23 inches.
August is a summer month in Tetonia, and is warmer than the annual average of 42.2°F. Daily temperatures swing about 36.2°F between overnight low and afternoon high. Daylight averages about 13h 49m. For travel, August is a comfortable month to visit.
Avg High
81.8°F
Avg Low
45.6°F
Precipitation
1.23 in
Daylight
13h 49m
August records in Tetonia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 93.9°F (2022) | 34.0°F (1975) | 0.93 in (2011) |
| August 2 | 96.1°F (1949) | 35.1°F (1908) | 0.89 in (1907) |
| August 3 | 93.0°F (1961) | 28.9°F (1938) | 0.81 in (1951) |
| August 4 | 91.9°F (1961) | 28.9°F (1980) | 1.85 in (2023) |
| August 5 | 91.9°F (1946) | 34.0°F (1912) | 0.55 in (1916) |
| August 6 | 91.9°F (1904) | 33.1°F (1917) | 0.85 in (2014) |
| August 7 | 93.9°F (1949) | 32.0°F (1939) | 0.39 in (2023) |
| August 8 | 91.9°F (1958) | 28.0°F (1939) | 0.88 in (1945) |
| August 9 | 91.9°F (1972) | 33.1°F (1985) | 0.35 in (1973) |
| August 10 | 91.9°F (2018) | 25.0°F (1939) | 0.87 in (2005) |
| August 11 | 93.9°F (2018) | 26.1°F (1907) | 0.74 in (1999) |
| August 12 | 93.0°F (2021) | 30.9°F (1921) | 0.61 in (1941) |
| August 13 | 95.0°F (1940) | 21.0°F (1921) | 1.08 in (1978) |
| August 14 | 93.9°F (2021) | 21.0°F (1921) | 0.66 in (1923) |
| August 15 | 91.9°F (1958) | 28.9°F (1938) | 0.60 in (1912) |
| August 16 | 95.0°F (2021) | 28.9°F (1938) | 0.70 in (1932) |
| August 17 | 93.0°F (2021) | 30.9°F (1910) | 0.34 in (2007) |
| August 18 | 95.0°F (2022) | 33.1°F (1954) | 0.62 in (2005) |
| August 19 | 91.9°F (1940) | 25.0°F (1907) | 0.64 in (1922) |
| August 20 | 98.1°F (1910) | 25.0°F (1907) | 0.68 in (1923) |
| August 21 | 96.1°F (1910) | 28.0°F (1966) | 1.25 in (2014) |
| August 22 | 90.0°F (1937) | 25.0°F (1904) | 0.92 in (1951) |
| August 23 | 89.1°F (1942) | 30.0°F (1966) | 0.77 in (1968) |
| August 24 | 93.0°F (1944) | 28.0°F (1911) | 0.90 in (2009) |
| August 25 | 91.0°F (1926) | 12.9°F (1910) | 0.64 in (2004) |
| August 26 | 97.0°F (1926) | 24.1°F (1992) | 1.26 in (1925) |
| August 27 | 89.1°F (1926) | 28.0°F (1911) | 0.92 in (1932) |
| August 28 | 89.1°F (1934) | 26.1°F (1960) | 0.74 in (1970) |
| August 29 | 89.1°F (1948) | 26.1°F (1920) | 0.72 in (1932) |
| August 30 | 91.9°F (1948) | 21.9°F (1910) | 0.70 in (1938) |
| August 31 | 93.0°F (1954) | 1.0°F (1935) | 0.74 in (1963) |