Washington, Sunday, 9 August, 02:10
Clear. Feels like 78°. High 102°, low 77°.
In December, Washington, KS averages a high of 39.9° and a low of 24.1°. About 1.2 inches of precipitation fall over the month (5 wet days). The record high is 74.5° (2021) and the record low -31.2° (1989). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 44.2° | 28.2° | 15% | 65.1° (2021) | -1.7° (1985) |
| 2 | 44.6° | 28.2° | 12% | 69.6° (2021) | -5.8° (1985) |
| 3 | 43.2° | 27.5° | 17% | 64.9° (1998) | 1.4° (1985) |
| 4 | 44.4° | 27.7° | 13% | 64.9° (2001) | 10.9° (1983) |
| 5 | 43.7° | 28° | 17% | 66° (1989) | 8.2° (1964) |
| 6 | 40.1° | 25.9° | 17% | 58.8° (1963) | 2.8° (1972) |
| 7 | 41.2° | 25.7° | 7% | 62.2° (2023) | 3.9° (2013) |
| 8 | 40.3° | 25° | 22% | 57.7° (2015) | 4.8° (2005) |
| 9 | 41.2° | 25° | 15% | 62.8° (2020) | -2° (2005) |
| 10 | 41° | 24.3° | 7% | 60.6° (1965) | -8.5° (2009) |
| 11 | 40.8° | 25° | 10% | 61.2° (1965) | -1.8° (2000) |
| 12 | 41° | 25° | 12% | 59.2° (1980) | -8.5° (2000) |
| 13 | 41.7° | 25.5° | 15% | 59.2° (1975) | -15.9° (1961) |
| 14 | 40.8° | 25° | 25% | 62.8° (2021) | -8.3° (1985) |
| 15 | 39.9° | 24.8° | 17% | 74.5° (2021) | -11.2° (1989) |
| 16 | 39.4° | 23.7° | 15% | 59.7° (1977) | -9.2° (1972) |
| 17 | 39.2° | 22.6° | 17% | 60.4° (1980) | -6° (1964) |
| 18 | 39.2° | 23.4° | 22% | 57.4° (1976) | -12.8° (1983) |
| 19 | 38.3° | 23.2° | 22% | 57.6° (1966) | -20.7° (1983) |
| 20 | 37.4° | 22.6° | 12% | 60.4° (1967) | -13.7° (1983) |
| 21 | 37.9° | 22.1° | 18% | 56.7° (2020) | -14.3° (1989) |
| 22 | 37.8° | 21.9° | 22% | 59.2° (2020) | -27° (1989) |
| 23 | 36.3° | 21.2° | 15% | 57.2° (2021) | -31.2° (1989) |
| 24 | 36.1° | 20.3° | 18% | 62.4° (2021) | -19.7° (1983) |
| 25 | 37.8° | 21.2° | 10% | 61.7° (2019) | -20.2° (1983) |
| 26 | 39.2° | 23° | 17% | 64° (2025) | -13.2° (1983) |
| 27 | 39.2° | 24.3° | 23% | 59.4° (2025) | 0.3° (2017) |
| 28 | 39.6° | 23.9° | 18% | 67.6° (1984) | -0.4° (1983) |
| 29 | 37.9° | 21.7° | 15% | 61.9° (1984) | -7.8° (1983) |
| 30 | 37.6° | 21.6° | 23% | 63.3° (2004) | -10.7° (1968) |
| 31 | 34.9° | 18.3° | 18% | 63° (1965) | -14.3° (1968) |