August weather in Pecatonica, IL
The average temperature in Pecatonica in August is °F (°F–°F). Average precipitation: 4.23 inches.
August is a summer month in Pecatonica, and is cooler than the annual average of 0°F. Daylight averages about 13h 43m.
Avg High
°F
Avg Low
°F
Precipitation
4.23 in
Daylight
13h 43m
August records in Pecatonica
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | — | — | 1.13 in (1975) |
| August 2 | — | — | 2.30 in (1972) |
| August 3 | — | — | 0.70 in (1959) |
| August 4 | — | — | 1.63 in (1989) |
| August 5 | — | — | 2.05 in (2007) |
| August 6 | — | — | 1.22 in (2019) |
| August 7 | — | — | 1.45 in (2007) |
| August 8 | — | — | 1.72 in (1977) |
| August 9 | — | — | 1.92 in (1979) |
| August 10 | — | — | 2.09 in (2021) |
| August 11 | — | — | 2.77 in (2020) |
| August 12 | — | — | 1.54 in (1965) |
| August 13 | — | — | 1.40 in (1994) |
| August 14 | — | — | 1.07 in (2010) |
| August 15 | — | — | 0.53 in (1987) |
| August 16 | — | — | 1.16 in (1967) |
| August 17 | — | — | 2.02 in (1995) |
| August 18 | — | — | 1.10 in (1979) |
| August 19 | — | — | 3.25 in (2005) |
| August 20 | — | — | 1.57 in (1968) |
| August 21 | — | — | 1.96 in (1964) |
| August 22 | — | — | 4.55 in (2002) |
| August 23 | — | — | 1.28 in (2007) |
| August 24 | — | — | 2.01 in (1999) |
| August 25 | — | — | 2.70 in (1972) |
| August 26 | — | — | 2.35 in (2006) |
| August 27 | — | — | 1.65 in (2012) |
| August 28 | — | — | 1.95 in (1976) |
| August 29 | — | — | 1.42 in (1975) |
| August 30 | — | — | 0.50 in (1993) |
| August 31 | — | — | 0.96 in (2013) |