HALES CORNERS/WHITNALL PARK/BO, WI US
GHCN ID: USC00473391 · WI, US · 235.9 m elevation · Records 2004-2026 (22 years)
Primary station for Franklin, WI.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 29.8°F | 12.2°F | 21.0°F | 1.80 in | — |
| February | 33.3°F | 14.6°F | 23.9°F | 1.87 in | — |
| March | 44.1°F | 23.9°F | 34.0°F | 2.07 in | — |
| April | 56.0°F | 34.5°F | 45.2°F | 4.10 in | — |
| May | 68.1°F | 45.5°F | 56.8°F | 4.28 in | — |
| June | 77.7°F | 55.9°F | 66.8°F | 5.63 in | — |
| July | 82.8°F | 60.5°F | 71.7°F | 3.75 in | — |
| August | 81.1°F | 59.2°F | 70.1°F | 3.79 in | — |
| September | 74.2°F | 51.3°F | 62.7°F | 3.77 in | — |
| October | 61.5°F | 39.7°F | 50.6°F | 3.01 in | — |
| November | 46.5°F | 28.5°F | 37.5°F | 2.28 in | — |
| December | 35.0°F | 18.3°F | 26.7°F | 2.09 in | — |