East Troy, WI
Climate overview — based on NOAA 1991-2020 normals from ROCHESTER WWTP, WI US.
Year-round temperatures (°F)
Climate summary
East Troy has an annual average temperature of 46.7°F with about 36.4 inches of precipitation per year. The warmest month is July (average high 82.0°F), and the coldest is January (average low 11.6°F). June is typically the wettest month (4.66 in) and February the driest (1.70 in).
Best time to visit East Troy
Full guide →Climate change signal
All-time records →272 of 366 (74.3%) of East Troy'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.
| 2010s | 215 | |
| 2020s | 151 |
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 | 28.8°F | 11.6°F | 20.2°F | 1.73 in | — | — |
| February | 32.2°F | 14.1°F | 23.2°F | 1.70 in | — | — |
| March | 43.2°F | 24.2°F | 33.7°F | 2.15 in | — | — |
| April | 55.9°F | 34.5°F | 45.2°F | 3.76 in | — | — |
| May | 68.1°F | 44.9°F | 56.5°F | 3.99 in | — | — |
| June | 78.2°F | 55.1°F | 66.6°F | 4.66 in | — | — |
| July | 82.0°F | 59.5°F | 70.8°F | 3.75 in | — | — |
| August | 80.5°F | 58.0°F | 69.3°F | 3.77 in | — | — |
| September | 73.6°F | 50.0°F | 61.8°F | 3.62 in | — | — |
| October | 60.9°F | 38.7°F | 49.8°F | 2.95 in | — | — |
| November | 45.9°F | 28.0°F | 37.0°F | 2.38 in | — | — |
| December | 34.1°F | 18.2°F | 26.2°F | 1.93 in | — | — |
Climate twins of East Troy
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).