Green Lake, WI
Climate overview — based on NOAA 1991-2020 normals from MARKESAN, WI US.
Year-round temperatures (°F)
Climate summary
Green Lake has an annual average temperature of 45.1°F with about 35.6 inches of precipitation per year. The warmest month is July (average high 81.8°F), and the coldest is January (average low 8.9°F). June is typically the wettest month (4.58 in) and January the driest (1.38 in).
Best time to visit Green Lake
Full guide →Climate change signal
All-time records →235 of 366 (64.2%) of Green Lake's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 2000s | 36 | |
| 2010s | 211 | |
| 2020s | 119 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 25.8°F | 8.9°F | 17.3°F | 1.38 in | — | 10 |
| February | 29.6°F | 10.4°F | 20.0°F | 1.39 in | — | 9 |
| March | 41.9°F | 21.4°F | 31.6°F | 2.00 in | — | 8 |
| April | 55.6°F | 32.9°F | 44.2°F | 3.45 in | — | 10 |
| May | 68.2°F | 45.0°F | 56.6°F | 4.29 in | — | 13 |
| June | 77.6°F | 55.4°F | 66.5°F | 4.58 in | — | 13 |
| July | 81.8°F | 58.7°F | 70.3°F | 4.29 in | — | 10 |
| August | 79.9°F | 56.2°F | 68.1°F | 4.15 in | — | 10 |
| September | 72.4°F | 48.4°F | 60.4°F | 3.27 in | — | 11 |
| October | 59.4°F | 36.9°F | 48.2°F | 2.93 in | — | 11 |
| November | 43.9°F | 26.0°F | 34.9°F | 2.23 in | — | 9 |
| December | 31.6°F | 15.2°F | 23.4°F | 1.65 in | — | 11 |
Climate twins of Green Lake
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).