Last updated: June 24, 2025
In February, the average temperature in Onalaska, United States hovers around 4°C (39°F). Expect chilly days with minimum temperatures plummeting to -8°C (18°F) and maximums reaching up to 15°C (59°F). This month, anticipate 196 mm (7.7 in) of precipitation spread across 19 days, contributing to the region's notable average humidity of 84%.
In February in Onalaska, the average temperature is 4°C (39°F). The maximum can reach 15°C (59°F) and the minimum can be as low as -8°C (18°F). Travelers should be prepared for chilly conditions and dress in layers to stay warm while exploring the area.
In Onalaska in February, the precipitation amount is 196 mm (7.7 in) over the course of 19 days.
In Onalaska in February, humidity is 84%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions uncomfortable and demanding more layers than you anticipate while traveling.
In Onalaska in February, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Onalaska, you can check the information here.
UV Risk Categories
Weather in Onalaska varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Onalaska, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 5°C (41°F) | 188 mm (7.4 inches) | 86% | low |
February Weather | 4°C (39°F) | 196 mm (7.7 inches) | 84% | moderate |
March Weather | 6°C (44°F) | 151 mm (5.9 inches) | 85% | moderate |
April Weather | 9°C (49°F) | 129 mm (5.1 inches) | 83% | high |
May Weather | 13°C (55°F) | 80 mm (3.2 inches) | 84% | very high |
June Weather | 15°C (60°F) | 62 mm (2.4 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 (60°F) | 86 mm (3.4 inches) | 74% | high |
October Weather | 10°C (50°F) | 149 mm (5.9 inches) | 83% | moderate |
November Weather | 7°C (44°F) | 187 mm (7.3 inches) | 86% | moderate |
December Weather | 4°C (40°F) | 202 mm (8.0 inches) | 87% | low |