August weather in Granger, WA
The average temperature in Granger in August is 69.6°F (52.4°F–86.8°F). Average precipitation: 0.25 inches.
August is a summer month in Granger, and is warmer than the annual average of 50.2°F. Daily temperatures swing about 34.4°F between overnight low and afternoon high. Daylight averages about 13h 59m. For travel, August is a comfortable month to visit.
Avg High
86.8°F
Avg Low
52.4°F
Precipitation
0.25 in
Daylight
13h 59m
August records in Granger
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (2015) | 50.0°F (2016) | 0.01 in (2021) |
| August 2 | 98.1°F (2015) | 51.1°F (2016) | 0.00 in (2013) |
| August 3 | 104.0°F (2024) | 46.9°F (2016) | 0.00 in (2013) |
| August 4 | 98.1°F (2017) | 48.0°F (2016) | 0.00 in (2013) |
| August 5 | 100.0°F (2014) | 48.9°F (2015) | 0.07 in (2024) |
| August 6 | 97.0°F (2014) | 46.0°F (2015) | 0.13 in (2023) |
| August 7 | 102.9°F (2019) | 46.9°F (2015) | 0.02 in (2025) |
| August 8 | 102.0°F (2019) | 45.0°F (2016) | 0.00 in (2013) |
| August 9 | 97.0°F (2022) | 48.0°F (2016) | 0.00 in (2013) |
| August 10 | 97.0°F (2018) | 48.9°F (2014) | 0.63 in (2019) |
| August 11 | 97.0°F (2017) | 48.9°F (2016) | 0.01 in (2019) |
| August 12 | 99.0°F (2025) | 48.9°F (2019) | 0.00 in (2013) |
| August 13 | 98.1°F (2015) | 44.1°F (2020) | 0.11 in (2017) |
| August 14 | 98.1°F (2015) | 45.0°F (2020) | 0.01 in (2014) |
| August 15 | 97.0°F (2023) | 46.9°F (2017) | 0.03 in (2014) |
| August 16 | 100.0°F (2023) | 45.0°F (2015) | 0.11 in (2025) |
| August 17 | 98.1°F (2016) | 48.0°F (2015) | 0.00 in (2013) |
| August 18 | 100.9°F (2020) | 48.9°F (2015) | 0.04 in (2024) |
| August 19 | 102.0°F (2020) | 51.1°F (2017) | 0.01 in (2025) |
| August 20 | 93.0°F (2020) | 46.9°F (2017) | 0.00 in (2013) |
| August 21 | 93.0°F (2019) | 46.0°F (2014) | 0.00 in (2013) |
| August 22 | 93.0°F (2016) | 48.0°F (2018) | 0.04 in (2019) |
| August 23 | 91.9°F (2019) | 43.0°F (2021) | 0.00 in (2013) |
| August 24 | 95.0°F (2025) | 44.1°F (2021) | 0.00 in (2013) |
| August 25 | 99.0°F (2025) | 44.1°F (2017) | 0.03 in (2014) |
| August 26 | 93.0°F (2022) | 44.1°F (2017) | 0.30 in (2013) |
| August 27 | 93.0°F (2025) | 46.0°F (2019) | 0.04 in (2023) |
| August 28 | 93.9°F (2015) | 42.1°F (2024) | 0.00 in (2013) |
| August 29 | 97.0°F (2023) | 42.1°F (2024) | 0.05 in (2019) |
| August 30 | 95.0°F (2017) | 45.0°F (2024) | 0.00 in (2013) |
| August 31 | 91.9°F (2019) | 43.0°F (2021) | 0.00 in (2013) |