August weather in Niagara Falls, NY
The average temperature in Niagara Falls in August is 70.9°F (61.4°F–80.4°F). Average precipitation: 2.80 inches.
August is a summer month in Niagara Falls, and is warmer than the annual average of 49.3°F. Daily temperatures swing about 19°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 46m. For travel, August is a comfortable month to visit.
Avg High
80.4°F
Avg Low
61.4°F
Precipitation
2.80 in
Daylight
13h 46m
August records in Niagara Falls
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 93.0°F (2001) | 51.1°F (1998) | 1.49 in (2016) |
| August 2 | 93.9°F (2007) | 54.0°F (1998) | 0.81 in (2021) |
| August 3 | 91.9°F (2005) | 55.0°F (1999) | 0.93 in (2007) |
| August 4 | 91.9°F (2005) | 51.1°F (2000) | 1.25 in (2017) |
| August 5 | 95.0°F (2012) | 50.0°F (1992) | 1.02 in (2003) |
| August 6 | 93.0°F (2001) | 50.0°F (1993) | 0.74 in (1989) |
| August 7 | 95.0°F (2001) | 48.9°F (2004) | 0.75 in (2000) |
| August 8 | 95.0°F (2001) | 51.1°F (1989) | 0.82 in (1996) |
| August 9 | 93.0°F (2001) | 50.0°F (1999) | 0.81 in (2000) |
| August 10 | 91.9°F (2005) | 53.1°F (2008) | 2.57 in (2009) |
| August 11 | 91.0°F (2016) | 51.1°F (1996) | 0.50 in (2015) |
| August 12 | 91.9°F (2016) | 50.0°F (2006) | 0.35 in (2014) |
| August 13 | 93.0°F (2016) | 50.0°F (2006) | 1.89 in (1990) |
| August 14 | 93.0°F (2016) | 48.0°F (1997) | 0.56 in (1994) |
| August 15 | 90.0°F (1995) | 48.9°F (1992) | 1.00 in (1997) |
| August 16 | 87.1°F (1991) | 50.0°F (1999) | 1.12 in (2023) |
| August 17 | 89.1°F (1998) | 52.0°F (2000) | 0.62 in (2024) |
| August 18 | 89.1°F (1995) | 50.0°F (1992) | 1.98 in (2018) |
| August 19 | 90.0°F (1995) | 51.1°F (1997) | 0.63 in (2001) |
| August 20 | 88.0°F (1995) | 45.0°F (2000) | 1.12 in (1997) |
| August 21 | 91.0°F (2016) | 44.1°F (2000) | 1.09 in (2016) |
| August 22 | 86.0°F (1998) | 45.0°F (1993) | 1.22 in (2018) |
| August 23 | 88.0°F (2008) | 50.0°F (1993) | 0.85 in (2000) |
| August 24 | 89.1°F (2007) | 46.9°F (1997) | 1.09 in (1998) |
| August 25 | 90.0°F (1993) | 48.0°F (1989) | 1.61 in (2022) |
| August 26 | 91.9°F (1993) | 48.9°F (1989) | 0.36 in (1996) |
| August 27 | 93.0°F (1993) | 48.9°F (2008) | 0.73 in (2023) |
| August 28 | 90.0°F (1991) | 50.0°F (2003) | 1.99 in (1992) |
| August 29 | 91.9°F (1991) | 48.9°F (1994) | 0.52 in (2025) |
| August 30 | 93.0°F (1991) | 48.0°F (1994) | 0.64 in (2022) |
| August 31 | 88.0°F (2010) | 46.0°F (1999) | 2.40 in (2005) |