Average Weather Data for Sullivan, Illinois
Monthly Averages
| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Monthly high in °F: | 35° | 39° | 50° | 63° | 73° | 83° | 85° | 85° | 77° | 66° | 51° | 38° |
| Average Monthly low in °F: | 18° | 21° | 31° | 40° | 51° | 61° | 65° | 61° | 53° | 42° | 32° | 22° |
| Average Snow/Rain (Precip.) (in inches) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Days with precipitation: | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Hours of sunshine: | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
Yearly Averages
What's The Average High Temp in Sullivan?
62.1 °F
What's the Average Low in Sullivan?
41.4 °F
What's the Average Temperature in Sullivan?
51.75 °F
How Many Inches of Rain per year does Sullivan get ?
39.73 inches
How Many Rainy Days a year are there in Sullivan?
N/A
How Much Sunshine each year is there in Sullivan (in hours)?
N/A
How much, if any, snow falls each year in Sullivan?
13 inches
| What's The Average High Temp in Sullivan? | 62.1 °F |
| What's the Average Low in Sullivan? | 41.4 °F |
| What's the Average Temperature in Sullivan? | 51.75 °F |
| How Many Inches of Rain per year does Sullivan get ? | 39.73 inches |
| How Many Rainy Days a year are there in Sullivan? | N/A |
| How Much Sunshine each year is there in Sullivan (in hours)? | N/A |
| How much, if any, snow falls each year in Sullivan? | 13 inches |
N/A = This data was not available for this city. Usually this means the weather station did not supply, track, or have this particular information.
Sullivan Temperature and Rain Graphs
Average high in °F
Average low in °F
Average precipitation in inches
