Last updated: June 24, 2025
In October, the average temperature in Grand Mound, United States hovers around 10°C (51°F). Expect a range that dips to a chilly -3°C (27°F) at its lowest and can rise up to a pleasant 24°C (76°F) at its peak. During this month, you can anticipate 132 mm (5.2 in) of precipitation spread over 13 days, contributing to a relatively high average humidity of 83%.
In October in Grand Mound, the average temperature is 10°C (51°F). The maximum can reach 24°C (76°F), and the minimum can be as low as -3°C (27°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.
In Grand Mound in October, the precipitation amount is 132 mm (5.2 in) over the course of 13 days.
In Grand Mound in October, humidity is 83%. With an average temperature of 10°C (51°F), this humidity feels like a chilly dampness that permeates your clothes, making it essential to dress in layers for travel, as the cool air combined with the high humidity can create an uncomfortable and bone-chilling atmosphere.
In Grand Mound 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 Grand Mound.
UV Risk Categories
Weather in Grand Mound varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Grand Mound, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 186 mm (7.3 inches) | 86% | low |
| February Weather | 4°C (40°F) | 169 mm (6.7 inches) | 84% | moderate |
| March Weather | 7°C (45°F) | 137 mm (5.4 inches) | 85% | moderate |
| April Weather | 10°C (49°F) | 119 mm (4.7 inches) | 83% | high |
| May Weather | 13°C (56°F) | 71 mm (2.8 inches) | 84% | very high |
| June Weather | 16°C (60°F) | 54 mm (2.1 inches) | 84% | very high |
| July Weather | 18°C (65°F) | 12 mm (0.5 inches) | 82% | very high |
| August Weather | 19°C (66°F) | 15 mm (0.6 inches) | 73% | very high |
| September Weather | 16°C (61°F) | 88 mm (3.5 inches) | 74% | high |
| October Weather | 10°C (51°F) | 132 mm (5.2 inches) | 83% | moderate |
| November Weather | 7°C (45°F) | 181 mm (7.1 inches) | 86% | moderate |
| December Weather | 5°C (40°F) | 198 mm (7.8 inches) | 87% | low |