| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 33.0 | 17.4 | 71 | -25 | 2.1 | 7.6 |
| February | 38.1 | 21.3 | 78 | -26 | 2.0 | 6.8 |
| March | 50.7 | 31.4 | 87 | -10 | 2.7 | 3.3 |
| April | 63.1 | 41.9 | 92 | 14 | 4.0 | 0.5 |
| May | 73.6 | 52.6 | 104 | 25 | 4.7 | 0.0 |
| June | 82.6 | 62.2 | 105 | 39 | 3.7 | 0.0 |
| July | 85.7 | 66.1 | 113 | 46 | 3.5 | 0.0 |
| August | 84.0 | 64.2 | 106 | 41 | 3.3 | 0.0 |
| September | 77.8 | 56.1 | 102 | 26 | 3.5 | 0.0 |
| October | 64.8 | 44.2 | 93 | 7 | 3.2 | 0.1 |
| November | 50.2 | 32.8 | 81 | -2 | 2.7 | 1.5 |
| December | 38.0 | 23.1 | 71 | -24 | 2.2 | 6.0 |
| Entire year | 61.9 | 42.9 | 113 | -26 | 37.5 | 26.0 |
|
More Peoria Weather Records
1905–2024
|
||
|---|---|---|
| Highest daily low | 82 °F | August 22, 1936 |
| Lowest daily high | -11 °F | December 24, 1983 |
| Greatest daily range (Difference of high and low) |
60 °F | November 11, 1911 |
| Greatest difference in daily high over two conscutive days |
59 °F | Nov 11–12, 1911 |
| Most daily precipitation | 5.5 inches | May 18, 1927 |
| Most monthly precipitation | 13.1 inches | September 1961 |
| Most yearly precipitation | 55.4 inches | 1990 |
| Most yearly days with precipitation | 146 | 1993 |
| Earliest snow in season | September 25 | 1942 |
| Latest snow in season | May 8 | 1966 |
| Most daily snow | 12.2 inches | January 13, 1979 |
| Most monthly snow | 24.7 inches | January 1979 |
| Most yearly snow | 52.3 inches | 1977 |
| Most snow in a winter | 57.6 inches | 2013–2014 |
| Greatest snow accumulation | 20.0 inches | January 14, 1979 |
| Earliest freeze | September 23 | 1995 |
| Earliest day ≥ 80 °F | March 12 | 1990 |
| Earliest day ≥ 90 °F | April 10 | 1930 |
| Earliest day ≥ 100 °F | May 31 | 1934 |
| Latest freeze | May 25 | 1925 |
| Latest day ≥ 80 °F | November 1 | 2000 |
| Latest day ≥ 90 °F | October 7 | 2007 |
| Latest day ≥ 100 °F | September 15 | 1939 |
| Most days in a year < 0 °F | 37 | 1963 |
| Most days in a year < 32 °F | 138 | 1976 |
| Most days in a year ≥ 80 °F | 129 | 1939 |
| Most days in a year ≥ 90 °F | 64 | 1936 |
| Most days in a year ≥ 100 °F | 23 | 1936 |
| Most days in a year ≥ 110 °F | 2 | 1936 |
|
Peoria Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 11 days | Jul 2–12, 1905 |
| Without precipitation | 33 days | Oct 17 – Nov 18, 1999 |
| With snow | 7 days | Dec 3–9, 1972 |
| High temperature at or below freezing |
35 days | Dec 29, 1976 – Feb 1, 1977 |
| High temperature ≥ 80 °F | 66 days | Jul 7 – Sep 10, 1983 |
| High temperature ≥ 90 °F | 21 days | Jul 11–31, 1916 |
| High temperature ≥ 100 °F | 14 days | Jul 4–17, 1936 |