Average Weather Data for Jacksonville, Illinois
Monthly Averages
| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Monthly high in °F: | 35° | 41° | 52° | 65° | 74° | 83° | 86° | 85° | 79° | 67° | 53° | 39° |
| Average Monthly low in °F: | 17° | 20° | 29° | 40° | 50° | 59° | 63° | 61° | 52° | 41° | 32° | 21° |
| 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 Jacksonville?
63.3 °F
What's the Average Low in Jacksonville?
40.4 °F
What's the Average Temperature in Jacksonville?
51.85 °F
How Many Inches of Rain per year does Jacksonville get ?
39.41 inches
How Many Rainy Days a year are there in Jacksonville?
N/A
How Much Sunshine each year is there in Jacksonville (in hours)?
N/A
How much, if any, snow falls each year in Jacksonville?
18 inches
| What's The Average High Temp in Jacksonville? | 63.3 °F |
| What's the Average Low in Jacksonville? | 40.4 °F |
| What's the Average Temperature in Jacksonville? | 51.85 °F |
| How Many Inches of Rain per year does Jacksonville get ? | 39.41 inches |
| How Many Rainy Days a year are there in Jacksonville? | N/A |
| How Much Sunshine each year is there in Jacksonville (in hours)? | N/A |
| How much, if any, snow falls each year in Jacksonville? | 18 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.
Jacksonville Temperature and Rain Graphs
Average high in °F
Average low in °F
Average precipitation in inches
