Peoria Daily Temperature, Precipitation, and Degree Day Normals
Normals are calculated from the period 1971 through 2000.
| Date | Average High (°F) |
Average Low (°F) |
Mean Temp (°F) |
Heating Degree Days |
Cooling Degree Days |
Average Precip. (in.) |
Average Snow (in.) |
|---|---|---|---|---|---|---|---|
| 1 | 71 | 48 | 60 | 7 | 2 | 0.09 | 0.0 |
| 2 | 71 | 48 | 59 | 7 | 1 | 0.09 | 0.0 |
| 3 | 70 | 47 | 59 | 7 | 1 | 0.09 | 0.0 |
| 4 | 70 | 47 | 58 | 8 | 1 | 0.09 | 0.0 |
| 5 | 70 | 46 | 58 | 8 | 1 | 0.09 | 0.0 |
| 6 | 69 | 46 | 58 | 8 | 1 | 0.09 | 0.0 |
| 7 | 69 | 46 | 57 | 8 | 1 | 0.09 | 0.0 |
| 8 | 68 | 45 | 57 | 9 | 1 | 0.09 | 0.0 |
| 9 | 68 | 45 | 56 | 9 | 1 | 0.09 | 0.0 |
| 10 | 67 | 44 | 56 | 10 | 1 | 0.09 | 0.0 |
| 11 | 67 | 44 | 56 | 10 | 1 | 0.09 | 0.0 |
| 12 | 66 | 44 | 55 | 10 | 0 | 0.09 | 0.0 |
| 13 | 66 | 43 | 55 | 11 | 0 | 0.09 | 0.0 |
| 14 | 65 | 43 | 54 | 11 | 0 | 0.09 | 0.0 |
| 15 | 65 | 43 | 54 | 11 | 0 | 0.09 | 0.0 |
| 16 | 65 | 42 | 53 | 12 | 0 | 0.08 | 0.0 |
| 17 | 64 | 42 | 53 | 12 | 0 | 0.08 | 0.0 |
| 18 | 64 | 41 | 53 | 12 | 0 | 0.09 | 0.0 |
| 19 | 63 | 41 | 52 | 13 | 0 | 0.09 | 0.0 |
| 20 | 63 | 41 | 52 | 13 | 0 | 0.09 | 0.0 |
| 21 | 62 | 40 | 51 | 14 | 0 | 0.09 | 0.0 |
| 22 | 62 | 40 | 51 | 14 | 0 | 0.09 | 0.0 |
| 23 | 61 | 40 | 50 | 14 | 0 | 0.09 | 0.0 |
| 24 | 61 | 39 | 50 | 15 | 0 | 0.09 | 0.0 |
| 25 | 60 | 39 | 50 | 15 | 0 | 0.09 | 0.0 |
| 26 | 60 | 39 | 49 | 16 | 0 | 0.09 | 0.0 |
| 27 | 59 | 38 | 49 | 16 | 0 | 0.09 | 0.0 |
| 28 | 58 | 38 | 48 | 16 | 0 | 0.09 | Trace |
| 29 | 58 | 38 | 48 | 17 | 0 | 0.09 | Trace |
| 30 | 57 | 37 | 47 | 17 | 0 | 0.09 | Trace |
| 31 | 57 | 37 | 47 | 18 | 0 | 0.09 | Trace |
| MONTHLY AVERAGES |
64.4 | 42.3 | 53.4 | 368 | 12 | 2.77 | Trace |
| Date | Average High (°F) |
Average Low (°F) |
Mean Temp (°F) |
Heating Degree Days |
Cooling Degree Days |
Average Precip. (in.) |
Average Snow (in.) |
|---|---|---|---|---|---|---|---|
| 1 | 56 | 37 | 46 | 18 | 0 | 0.09 | Trace |
| 2 | 56 | 36 | 46 | 19 | 0 | 0.10 | Trace |
| 3 | 55 | 36 | 46 | 19 | 0 | 0.10 | Trace |
| 4 | 55 | 36 | 45 | 20 | 0 | 0.10 | Trace |
| 5 | 54 | 35 | 45 | 20 | 0 | 0.10 | Trace |
| 6 | 54 | 35 | 44 | 20 | 0 | 0.10 | Trace |
| 7 | 53 | 35 | 44 | 21 | 0 | 0.10 | 0.1 |
| 8 | 53 | 34 | 43 | 21 | 0 | 0.10 | 0.1 |
| 9 | 52 | 34 | 43 | 22 | 0 | 0.10 | 0.1 |
| 10 | 52 | 33 | 43 | 22 | 0 | 0.10 | 0.1 |
| 11 | 51 | 33 | 42 | 23 | 0 | 0.10 | 0.1 |
| 12 | 51 | 33 | 42 | 23 | 0 | 0.10 | 0.1 |
| 13 | 50 | 32 | 41 | 24 | 0 | 0.10 | 0.1 |
| 14 | 50 | 32 | 41 | 24 | 0 | 0.10 | 0.1 |
| 15 | 49 | 32 | 40 | 24 | 0 | 0.10 | 0.1 |
| 16 | 48 | 31 | 40 | 25 | 0 | 0.10 | 0.1 |
| 17 | 48 | 31 | 39 | 25 | 0 | 0.10 | 0.1 |
| 18 | 47 | 31 | 39 | 26 | 0 | 0.10 | 0.1 |
| 19 | 47 | 30 | 39 | 26 | 0 | 0.10 | 0.1 |
| 20 | 46 | 30 | 38 | 27 | 0 | 0.10 | 0.1 |
| 21 | 46 | 29 | 38 | 27 | 0 | 0.10 | 0.1 |
| 22 | 45 | 29 | 37 | 27 | 0 | 0.10 | 0.1 |
| 23 | 45 | 29 | 37 | 28 | 0 | 0.10 | 0.1 |
| 24 | 44 | 28 | 36 | 28 | 0 | 0.10 | 0.1 |
| 25 | 44 | 28 | 36 | 29 | 0 | 0.10 | 0.1 |
| 26 | 43 | 27 | 35 | 29 | 0 | 0.10 | 0.1 |
| 27 | 43 | 27 | 35 | 30 | 0 | 0.10 | 0.1 |
| 28 | 43 | 27 | 35 | 30 | 0 | 0.10 | 0.2 |
| 29 | 42 | 26 | 34 | 30 | 0 | 0.10 | 0.2 |
| 30 | 42 | 26 | 34 | 31 | 0 | 0.10 | 0.2 |
| MONTHLY AVERAGES |
48.8 | 31.4 | 40.1 | 738 | 0 | 2.99 | 2.1 |
| Date | Average High (°F) |
Average Low (°F) |
Mean Temp (°F) |
Heating Degree Days |
Cooling Degree Days |
Average Precip. (in.) |
Average Snow (in.) |
|---|---|---|---|---|---|---|---|
| 1 | 41 | 25 | 33 | 31 | 0 | 0.09 | 0.2 |
| 2 | 41 | 25 | 33 | 32 | 0 | 0.09 | 0.2 |
| 3 | 40 | 25 | 32 | 32 | 0 | 0.09 | 0.2 |
| 4 | 40 | 24 | 32 | 33 | 0 | 0.09 | 0.2 |
| 5 | 39 | 24 | 32 | 33 | 0 | 0.09 | 0.2 |
| 6 | 39 | 23 | 31 | 33 | 0 | 0.09 | 0.2 |
| 7 | 38 | 23 | 31 | 34 | 0 | 0.09 | 0.2 |
| 8 | 38 | 23 | 30 | 34 | 0 | 0.09 | 0.2 |
| 9 | 38 | 22 | 30 | 35 | 0 | 0.09 | 0.2 |
| 10 | 37 | 22 | 30 | 35 | 0 | 0.09 | 0.2 |
| 11 | 37 | 22 | 29 | 35 | 0 | 0.08 | 0.2 |
| 12 | 36 | 21 | 29 | 36 | 0 | 0.08 | 0.2 |
| 13 | 36 | 21 | 29 | 36 | 0 | 0.08 | 0.2 |
| 14 | 36 | 20 | 28 | 36 | 0 | 0.08 | 0.2 |
| 15 | 35 | 20 | 28 | 37 | 0 | 0.08 | 0.2 |
| 16 | 35 | 20 | 27 | 37 | 0 | 0.08 | 0.2 |
| 17 | 35 | 20 | 27 | 37 | 0 | 0.08 | 0.2 |
| 18 | 34 | 19 | 27 | 38 | 0 | 0.08 | 0.2 |
| 19 | 34 | 19 | 27 | 38 | 0 | 0.07 | 0.3 |
| 20 | 34 | 19 | 26 | 38 | 0 | 0.07 | 0.3 |
| 21 | 34 | 18 | 26 | 38 | 0 | 0.07 | 0.3 |
| 22 | 33 | 18 | 26 | 39 | 0 | 0.07 | 0.3 |
| 23 | 33 | 18 | 25 | 39 | 0 | 0.07 | 0.3 |
| 24 | 33 | 17 | 25 | 39 | 0 | 0.07 | 0.3 |
| 25 | 33 | 17 | 25 | 40 | 0 | 0.07 | 0.3 |
| 26 | 32 | 17 | 25 | 40 | 0 | 0.07 | 0.3 |
| 27 | 32 | 17 | 24 | 40 | 0 | 0.06 | 0.3 |
| 28 | 32 | 16 | 24 | 40 | 0 | 0.06 | 0.3 |
| 29 | 32 | 16 | 24 | 41 | 0 | 0.06 | 0.3 |
| 30 | 32 | 16 | 24 | 41 | 0 | 0.06 | 0.3 |
| 31 | 31 | 16 | 23 | 41 | 0 | 0.06 | 0.3 |
| MONTHLY AVERAGES |
35.5 | 20.1 | 27.8 | 1138 | 0 | 2.40 | 7.1 |