August weather in Harvard, IL
The average temperature in Harvard in August is °F (°F–°F). Average precipitation: 4.06 inches.
August is a summer month in Harvard, and is cooler than the annual average of 0°F. Expect about 10 days with precipitation. Daylight averages about 13h 44m.
Avg High
°F
Avg Low
°F
Precipitation
4.06 in
Daylight
13h 44m
August records in Harvard
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | — | — | 1.28 in (2000) |
| August 2 | — | — | 0.46 in (2001) |
| August 3 | — | — | 0.68 in (2003) |
| August 4 | — | — | 1.47 in (2004) |
| August 5 | — | — | 2.86 in (2007) |
| August 6 | — | — | 2.73 in (1996) |
| August 7 | — | — | 2.61 in (2007) |
| August 8 | — | — | 2.30 in (1991) |
| August 9 | — | — | 1.10 in (2010) |
| August 10 | — | — | 2.61 in (2021) |
| August 11 | — | — | 2.70 in (2020) |
| August 12 | — | — | 1.59 in (2005) |
| August 13 | — | — | 0.99 in (1994) |
| August 14 | — | — | 1.95 in (2002) |
| August 15 | — | — | 2.22 in (2023) |
| August 16 | — | — | 1.80 in (2001) |
| August 17 | — | — | 2.96 in (1995) |
| August 18 | — | — | 0.70 in (2015) |
| August 19 | — | — | 1.80 in (2005) |
| August 20 | — | — | 1.77 in (2007) |
| August 21 | — | — | 1.00 in (2018) |
| August 22 | — | — | 3.42 in (2002) |
| August 23 | — | — | 1.30 in (1998) |
| August 24 | — | — | 1.58 in (2006) |
| August 25 | — | — | 2.55 in (2021) |
| August 26 | — | — | 1.46 in (2006) |
| August 27 | — | — | 1.04 in (2009) |
| August 28 | — | — | 0.71 in (2004) |
| August 29 | — | — | 1.28 in (2018) |
| August 30 | — | — | 0.55 in (1993) |
| August 31 | — | — | 3.30 in (2013) |