Av. high : Average high in ºF - Av.low : Average low in ºF - Av. precip. : Average precipitation in inch - Days precip. : Days with precipitation - Hours sun. : Hours of sunshine
Hi : Average high in ºF - Lo : Average low in ºF - Pre. : Average precipitation in inch - DP : Days with precipitation - Sun : Hours of sunshine
Mattoon Climate Graph - Illinois Climate Chart
Daily normals Mattoon - Illinois - January
Day
High
ºF
Low
ºF
Prec/mo
inch
Prec/yr
inch
Snow/mo
inch
Snow/yr
inch
1 Jan
34.8
20.8
0.08
0.08
0.20
0.50
2 Jan
34.7
20.7
0.16
0.16
0.31
0.80
3 Jan
34.7
20.7
0.24
0.24
0.51
1.30
4 Jan
34.6
20.6
0.35
0.35
0.71
1.80
5 Jan
34.6
20.5
0.43
0.43
0.91
2.30
6 Jan
34.6
20.5
0.51
0.51
0.98
2.50
7 Jan
34.6
20.4
0.59
0.59
1.18
3.00
8 Jan
34.6
20.4
0.67
0.67
1.42
3.60
9 Jan
34.6
20.3
0.75
0.75
1.61
4.10
10 Jan
34.6
20.3
0.79
0.79
1.69
4.30
11 Jan
34.6
20.3
0.87
0.87
1.89
4.80
12 Jan
34.6
20.3
0.94
0.94
2.09
5.30
13 Jan
34.6
20.2
1.02
1.02
2.20
5.60
14 Jan
34.7
20.2
1.06
1.06
2.40
6.10
15 Jan
34.7
20.2
1.14
1.14
2.60
6.60
16 Jan
34.7
20.2
1.22
1.22
2.80
7.10
17 Jan
34.8
20.2
1.30
1.30
2.99
7.60
18 Jan
34.9
20.3
1.38
1.38
3.31
8.40
19 Jan
34.9
20.3
1.42
1.42
3.50
8.90
20 Jan
35.0
20.3
1.50
1.50
3.70
9.40
21 Jan
35.1
20.4
1.57
1.57
3.90
9.90
22 Jan
35.2
20.4
1.61
1.61
4.09
10.40
23 Jan
35.2
20.5
1.69
1.69
4.29
10.90
24 Jan
35.3
20.5
1.77
1.77
4.49
11.40
25 Jan
35.4
20.6
1.85
1.85
4.69
11.90
26 Jan
35.6
20.7
1.93
1.93
4.88
12.40
27 Jan
35.7
20.7
1.97
1.97
5.12
13.00
28 Jan
35.8
20.8
2.05
2.05
5.31
13.50
29 Jan
35.9
20.9
2.13
2.13
5.39
13.70
30 Jan
36.1
21.0
2.20
2.20
5.59
14.20
31 Jan
36.2
21.2
2.24
2.24
5.79
14.70
Weather history Mattoon - December 2019
Day
High
ºF
Low
ºF
Precip.
inch
Snow
inch
Snow d.
inch
01 Dec
-
-
0.30
0.00
0.0
02 Dec
-
-
0.16
0.00
0.0
03 Dec
-
-
0.00
0.00
0.0
04 Dec
-
-
0.00
0.00
0.0
05 Dec
-
-
0.00
0.00
0.0
06 Dec
-
-
0.00
0.00
0.0
07 Dec
-
-
0.00
0.00
0.0
08 Dec
-
-
0.00
0.00
0.0
09 Dec
-
-
0.12
0.00
0.0
10 Dec
-
-
0.00
0.00
0.0
11 Dec
-
-
0.00
0.00
0.0
12 Dec
-
-
0.00
0.00
0.0
13 Dec
-
-
0.00
0.00
0.0
14 Dec
-
-
0.00
0.00
0.0
15 Dec
-
-
0.00
0.00
0.0
16 Dec
-
-
0.26
4.49
5.0
17 Dec
-
-
0.17
5.00
8.0
18 Dec
-
-
0.00
0.00
4.0
19 Dec
-
-
0.00
0.00
4.0
20 Dec
-
-
0.00
0.00
4.0
21 Dec
-
-
0.00
0.00
2.0
22 Dec
-
-
0.00
0.00
0.0
23 Dec
-
-
0.00
0.00
1.0
24 Dec
-
-
0.00
0.00
0.0
25 Dec
-
-
0.00
0.00
0.0
26 Dec
-
-
0.00
0.00
0.0
27 Dec
-
-
0.00
0.00
0.0
Past weather Mattoon
Dec 19
Normal
Average high temperature Av. high temp.
- ºF
38 ºF
Average low temperature Av. low temp.
- ºF
24 ºF
Total precipitation Total precip.
1.01 inch
2.96 inch
Total snowfall Total snowfall
9.49 inch
4 inch
Highest max temperature Highest max temp.
- ºF
-
Lowest max temperature Lowest max temp.
- ºF
-
Highest min temperature Highest min temp.
- ºF
-
Lowest min temperature Lowest min temp.
- ºF
-
Past weather December 2019 incomplete - Missing data
Geo Mattoon - Illinois
Country
United States
State
Illinois
County
Coles
City
Mattoon
Zip code
61938
Longitude
-88.28 dec. degr.
Latitude
39.48 dec. degr.
Altitude - Elevation
712ft
ICAO
-
IATA
-
Date and Time Mattoon - Illinois
Local Time
04:42 AM
Sunrise
07:08 AM
Sunset
04:59 PM
Day / Night
Night
Timezone
Chicago -6:00
Timezone DB
America/Chicago
Map of Mattoon - Illinois
Mattoon weather averages
Annual high temperature
63ºF
Annual low temperature
44ºF
Average annual precip.
40.1 inch
Av. annual snowfall
14 inch
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Station Data
Monthly averages Mattoon Longitude: -88.2792, Latitude: 39.4779 Average weather Mattoon, IL - 61938
Monthly: 1981-2010 normals History: 2007-2019
Abbreviations
Average precipitation in : Av. precipitation in Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...