Last updated: June 24, 2025
In October, the average temperature in East Troy, United States hovers around 11°C (52°F). However, be prepared for a range of temperatures: it can dip as low as -5°C (23°F) or soar up to 30°C (86°F). With 114 mm (4.5 in) of precipitation spread over 14 days, and an average humidity of 83%, it's wise to pack accordingly for a mix of weather conditions.
In October in East Troy, the average temperature is 11°C (52°F), with maximums reaching 30°C (86°F) and minimums dropping as low as -5°C (23°F). This varied climate makes East Troy a versatile destination for travelers, so be sure to pack for a range of temperatures!
In East Troy in October, the total precipitation amount is 114 mm (4.5 in) over the course of 14 days.
In East Troy in October humidity is 83%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leading travelers to seek shelter indoors or to dress in layered clothing to stay warm while exploring the area.
In East Troy in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in East Troy.
UV Risk Categories
Weather in East Troy varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in East Troy, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 59 mm (2.3 inches) | 85% | moderate |
| February Weather | -4°C (24°F) | 55 mm (2.2 inches) | 85% | moderate |
| March Weather | 3°C (37°F) | 61 mm (2.4 inches) | 85% | high |
| April Weather | 8°C (46°F) | 111 mm (4.4 inches) | 85% | very high |
| May Weather | 15°C (59°F) | 141 mm (5.5 inches) | 78% | very high |
| June Weather | 21°C (70°F) | 112 mm (4.4 inches) | 80% | very high |
| July Weather | 24°C (75°F) | 88 mm (3.5 inches) | 78% | very high |
| August Weather | 22°C (72°F) | 86 mm (3.4 inches) | 76% | very high |
| September Weather | 19°C (66°F) | 101 mm (4.0 inches) | 79% | very high |
| October Weather | 11°C (52°F) | 114 mm (4.5 inches) | 83% | moderate |
| November Weather | 3°C (37°F) | 47 mm (1.9 inches) | 88% | moderate |
| December Weather | -1°C (31°F) | 49 mm (1.9 inches) | 81% | low |