JEFFERSON WWTP, WI US
GHCN ID: USC00474108 · WI, US · 238.7 m elevation · Records 2004-2026 (22 years)
Primary station for Jefferson, WI.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 26.8°F | 11.0°F | 18.9°F | 1.64 in | — |
| February | 31.1°F | 14.1°F | 22.6°F | 1.58 in | — |
| March | 43.2°F | 24.6°F | 33.9°F | 2.14 in | — |
| April | 56.3°F | 35.5°F | 45.9°F | 4.02 in | — |
| May | 68.7°F | 48.1°F | 58.4°F | 4.45 in | — |
| June | 78.8°F | 58.1°F | 68.4°F | 4.97 in | — |
| July | 82.4°F | 62.4°F | 72.4°F | 4.54 in | — |
| August | 80.4°F | 60.8°F | 70.6°F | 4.30 in | — |
| September | 73.6°F | 51.8°F | 62.7°F | 3.72 in | — |
| October | 60.3°F | 40.6°F | 50.5°F | 3.12 in | — |
| November | 45.1°F | 28.5°F | 36.8°F | 2.37 in | — |
| December | 32.5°F | 18.2°F | 25.3°F | 1.89 in | — |