Peoria Daily Temperature, Precipitation, and Degree Day Normals

Normals are calculated from the period 1971 through 2000.

Jump to:  August, September

July
Date Average
High
(°F)		 Average
Low
(°F)		 Mean
Temp
(°F)		 Heating
Degree
Days		 Cooling
Degree
Days		 Average
Precip.
(in.)		 Average
Snow
(in.)
1 85 63 74 0 9 0.13 0.0
2 85 63 74 0 10 0.13 0.0
3 85 64 74 0 10 0.13 0.0
4 85 64 75 0 10 0.13 0.0
5 85 64 75 0 10 0.13 0.0
6 85 64 75 0 10 0.13 0.0
7 85 64 75 0 10 0.14 0.0
8 86 64 75 0 10 0.14 0.0
9 86 64 75 0 10 0.14 0.0
10 86 64 75 0 10 0.14 0.0
11 86 65 75 0 10 0.14 0.0
12 86 65 75 0 11 0.13 0.0
13 86 65 75 0 11 0.13 0.0
14 86 65 75 1 11 0.13 0.0
15 86 65 75 1 11 0.13 0.0
16 86 65 75 0 11 0.13 0.0
17 86 65 75 0 11 0.13 0.0
18 86 65 75 0 11 0.13 0.0
19 86 65 76 0 11 0.13 0.0
20 86 65 76 0 11 0.13 0.0
21 86 65 76 0 11 0.13 0.0
22 86 65 76 0 11 0.13 0.0
23 86 65 76 0 11 0.13 0.0
24 86 65 76 0 11 0.13 0.0
25 86 65 75 0 11 0.13 0.0
26 86 65 75 0 11 0.12 0.0
27 86 65 75 0 11 0.12 0.0
28 86 65 75 0 10 0.12 0.0
29 86 65 75 0 10 0.12 0.0
30 85 65 75 0 10 0.12 0.0
31 85 65 75 0 10 0.12 0.0
MONTHLY
AVERAGE		 85.7 64.6 75.1 2 325 4.02 0.0
August
Date Average
High
(°F)		 Average
Low
(°F)		 Mean
Temp
(°F)		 Heating
Degree
Days		 Cooling
Degree
Days		 Average
Precip.
(in.)		 Average
Snow
(in.)
1 85 65 75 0 10 0.11 0.0
2 85 65 75 0 10 0.11 0.0
3 85 65 75 0 10 0.11 0.0
4 85 65 75 0 10 0.11 0.0
5 85 64 75 0 10 0.11 0.0
6 85 64 75 0 10 0.11 0.0
7 85 64 75 0 10 0.10 0.0
8 85 64 74 0 10 0.10 0.0
9 85 64 74 0 10 0.10 0.0
10 85 64 74 0 9 0.10 0.0
11 84 64 74 0 9 0.10 0.0
12 84 64 74 0 9 0.10 0.0
13 84 63 74 0 9 0.10 0.0
14 84 63 74 0 9 0.10 0.0
15 84 63 74 0 9 0.10 0.0
16 84 63 73 0 9 0.10 0.0
17 84 63 73 0 8 0.10 0.0
18 84 63 73 0 8 0.10 0.0
19 83 62 73 0 8 0.10 0.0
20 83 62 73 0 8 0.10 0.0
21 83 62 72 0 8 0.10 0.0
22 83 62 72 0 8 0.10 0.0
23 83 61 72 0 8 0.10 0.0
24 83 61 72 0 7 0.10 0.0
25 82 61 72 1 7 0.10 0.0
26 82 61 71 1 7 0.10 0.0
27 82 60 71 1 7 0.10 0.0
28 82 60 71 1 7 0.10 0.0
29 82 60 71 1 7 0.10 0.0
30 81 60 70 1 6 0.10 0.0
31 81 59 70 1 6 0.10 0.0
MONTHLY
AVERAGE		 83.6 62.6 73.1 7 263 3.16 0.0
September
Date Average
High
(°F)		 Average
Low
(°F)		 Mean
Temp
(°F)		 Heating
Degree
Days		 Cooling
Degree
Days		 Average
Precip.
(in.)		 Average
Snow
(in.)
1 81 59 70 1 6 0.10 0.0
2 81 59 70 1 6 0.10 0.0
3 80 58 69 1 6 0.10 0.0
4 80 58 69 1 6 0.10 0.0
5 80 58 69 1 5 0.10 0.0
6 80 57 69 1 5 0.10 0.0
7 79 57 68 2 5 0.11 0.0
8 79 57 68 2 5 0.11 0.0
9 79 56 68 2 5 0.11 0.0
10 79 56 67 2 4 0.11 0.0
11 78 56 67 2 4 0.11 0.0
12 78 55 67 2 4 0.11 0.0
13 78 55 66 2 4 0.11 0.0
14 77 55 66 3 4 0.11 0.0
15 77 54 66 3 4 0.11 0.0
16 77 54 65 3 4 0.11 0.0
17 76 54 65 3 3 0.11 0.0
18 76 53 65 3 3 0.11 0.0
19 76 53 64 4 3 0.10 0.0
20 75 52 64 4 3 0.10 0.0
21 75 52 64 4 3 0.10 0.0
22 75 52 63 4 3 0.10 0.0
23 74 51 63 4 3 0.10 0.0
24 74 51 63 5 2 0.10 0.0
25 74 51 62 5 2 0.10 0.0
26 73 50 62 5 2 0.10 0.0
27 73 50 61 6 2 0.10 0.0
28 73 49 61 6 2 0.10 0.0
29 72 49 61 6 2 0.10 0.0
30 72 49 60 6 2 0.10 0.0
MONTHLY
SUMMARY		 76.7 54.0 65.4 94 112 3.12 0.0
  • National Weather Service
  • Central Illinois Weather Forecast Office
  • 1362 State Route 10
  • Lincoln, IL 62656
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  • Page Author: ILX Webmaster
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  • Page last modified: 19-Feb-2009 5:25 PM UTC
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