April weather in Rio, IL
The average temperature in Rio in April is °F (°F–°F). Average precipitation: 3.71 inches. Average snowfall is 0.3 inches.
April is a spring month in Rio, and is cooler than the annual average of 0°F. Expect about 10 days with precipitation. Daylight averages about 13h 7m.
Avg High
°F
Avg Low
°F
Precipitation
3.71 in
Snow
0.3 in
April records in Rio
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | — | — | 0.42 in (2007) |
| April 2 | — | — | 0.55 in (2002) |
| April 3 | — | — | 0.72 in (2006) |
| April 4 | — | — | 0.26 in (2007) |
| April 5 | — | — | 0.38 in (2010) |
| April 6 | — | — | 0.57 in (2006) |
| April 7 | — | — | 1.55 in (2001) |
| April 8 | — | — | 0.87 in (2011) |
| April 9 | — | — | 1.47 in (1995) |
| April 10 | — | — | 0.10 in (2008) |
| April 11 | — | — | 1.12 in (2008) |
| April 12 | — | — | 1.02 in (1997) |
| April 13 | — | — | 0.60 in (2009) |
| April 14 | — | — | 1.17 in (2006) |
| April 15 | — | — | 0.90 in (2001) |
| April 16 | — | — | 0.90 in (1998) |
| April 17 | — | — | 1.13 in (2003) |
| April 18 | — | — | 0.73 in (1995) |
| April 19 | — | — | 0.64 in (1992) |
| April 20 | — | — | 1.24 in (2000) |
| April 21 | — | — | 1.10 in (2004) |
| April 22 | — | — | 0.76 in (2011) |
| April 23 | — | — | 0.64 in (2005) |
| April 24 | — | — | 0.63 in (2009) |
| April 25 | — | — | 3.32 in (2010) |
| April 26 | — | — | 1.26 in (2007) |
| April 27 | — | — | 0.64 in (1995) |
| April 28 | — | — | 1.00 in (2002) |
| April 29 | — | — | 0.81 in (1996) |
| April 30 | — | — | 0.91 in (2009) |