Average Weather Data for Mattoon, Illinois
Monthly Averages
| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Monthly high in °F: | 35° | 40° | 51° | 64° | 75° | 84° | 87° | 85° | 79° | 66° | 52° | 38° |
| Average Monthly low in °F: | 20° | 24° | 33° | 44° | 54° | 63° | 67° | 65° | 57° | 46° | 35° | 24° |
| 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 Mattoon? | 63 °F |
| What's the Average Low in Mattoon? | 44.3 °F |
| What's the Average Temperature in Mattoon? | 53.65 °F |
| How Many Inches of Rain per year does Mattoon get ? | 40.03 inches |
| How Many Rainy Days a year are there in Mattoon? | N/A |
| How Much Sunshine each year is there in Mattoon (in hours)? | N/A |
| How much, if any, snow falls each year in Mattoon? | 14 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.
Mattoon Temperature and Rain Graphs
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
20
40
60
80
100
Average high in °F
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
20
40
60
80
Average low in °F
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.0
2.0
3.0
4.0
5.0
Average precipitation in inches
