| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 29.6 | 13.3 | 67 | -27 | 1.9 | 8.5 |
| February | 33.8 | 16.6 | 74 | -25 | 2.1 | 8.1 |
| March | 46.9 | 26.8 | 85 | -11 | 2.5 | 3.2 |
| April | 60.1 | 37.1 | 91 | -2 | 4.0 | 1.2 |
| May | 71.1 | 49.5 | 96 | 22 | 5.2 | 0.0 |
| June | 80.1 | 59.7 | 101 | 38 | 5.2 | 0.0 |
| July | 83.2 | 62.9 | 105 | 42 | 3.5 | 0.0 |
| August | 81.6 | 60.4 | 103 | 38 | 3.8 | 0.0 |
| September | 75.8 | 51.5 | 102 | 25 | 3.5 | 0.0 |
| October | 63.1 | 40.5 | 91 | 17 | 3.0 | 0.3 |
| November | 48.1 | 29.4 | 79 | -4 | 2.5 | 1.4 |
| December | 35.0 | 19.2 | 70 | -24 | 2.1 | 7.2 |
| Entire year | 59.2 | 39.0 | 105 | -27 | 39.0 | 30.0 |
|
More Kewanee Weather Records
1939–2024
|
||
|---|---|---|
| Highest daily low | 82 °F | June 27, 1941 |
| Lowest daily high | -13 °F | February 3, 1996 |
| Greatest daily range (Difference of high and low) |
62 °F | January 19, 1996 |
| Greatest difference in daily high over two conscutive days |
48 °F | Jan 19–20, 1996 |
| Most daily precipitation | 5.4 inches | October 10, 1954 |
| Most monthly precipitation | 13.4 inches | July 1969 |
| Most yearly precipitation | 54.1 inches | 2009 |
| Most yearly days with precipitation | 160 | 2009 |
| Earliest snow in season | September 25 | 1942 |
| Latest snow in season | April 24 | 1967 |
| Most daily snow | 17.6 inches | February 2, 2011 |
| Most monthly snow | 30.9 inches | December 2000 |
| Most yearly snow | 49.6 inches | 1977 |
| Most snow in a winter | 67.0 inches | 1969–1970 |
| Greatest snow accumulation | 18.0 inches | February 2, 2011 |
| Earliest freeze | September 20 | 1956 |
| Earliest day ≥ 80 °F | March 16 | 1945 |
| Earliest day ≥ 90 °F | April 19 | 2002 |
| Earliest day ≥ 100 °F | June 26 | 1988 |
| Latest freeze | May 21 | 2002 |
| Latest day ≥ 80 °F | October 31 | 1950 |
| Latest day ≥ 90 °F | October 6 | 1963 |
| Latest day ≥ 100 °F | September 15 | 1939 |
| Most days in a year < 0 °F | 30 | 1979 |
| Most days in a year < 32 °F | 157 | 2018 |
| Most days in a year ≥ 80 °F | 121 | 1959 |
| Most days in a year ≥ 90 °F | 49 | 1988 |
| Most days in a year ≥ 100 °F | 10 | 1988 |
|
Kewanee Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 15 days | May 17–31, 2019 |
| Without precipitation | 36 days | Aug 11 – Sep 15, 2013 |
| With snow | 7 days | Jan 9–15, 2009 |
| High temperature at or below freezing |
38 days | Dec 29, 1976 – Feb 4, 1977 |
| High temperature ≥ 80 °F | 63 days | Jun 21 – Aug 22, 1944 |
| High temperature ≥ 90 °F | 13 days | Aug 7–19, 1988 |
| High temperature ≥ 100 °F | 5 days | Jul 26–30, 1955 |
| Years | Station | Coordinates |
|---|---|---|
| 1939–2024 | Kewanee 1 E | location |