Last updated: June 24, 2025
In Ortonville, United States, the average temperature in January hovers around -4°C (26°F), with extremes ranging from a chilly -25°C (-13°F) to a milder 14°C (58°F). Expect about 63 mm (2.5 in) of precipitation spread across 9 days, contributing to a high average humidity of 88%. So, whether you're enjoying the brisk cold or the rare moments of warmth, be prepared for a damp and frosty atmosphere!
In January in Ortonville, the average temperature is -4°C (26°F). The maximum can reach 14°C (58°F), while the minimum can drop as low as -25°C (-13°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable.
In Ortonville in January, the total precipitation amount is 63 mm (2.5 in) spread over a duration of 9 days.
In Ortonville in January humidity is 88%. With an average temperature of -4°C (26°F), this humidity feels like walking through a heavy fog that clings to your skin, making each breath feel cold and damp, which can be quite uncomfortable for traveling.
In Ortonville in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Ortonville, you can visit Hourly UV Index in Ortonville.
UV Risk Categories
Weather in Ortonville varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Ortonville, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -4°C (26°F) | 63 mm (2.5 inches) | 88% | low |
February Weather | -3°C (27°F) | 67 mm (2.6 inches) | 87% | moderate |
March Weather | 2°C (36°F) | 68 mm (2.7 inches) | 85% | moderate |
April Weather | 8°C (46°F) | 92 mm (3.6 inches) | 86% | very high |
May Weather | 15°C (59°F) | 108 mm (4.3 inches) | 80% | very high |
June Weather | 21°C (70°F) | 103 mm (4.1 inches) | 80% | very high |
July Weather | 23°C (74°F) | 87 mm (3.4 inches) | 80% | very high |
August Weather | 22°C (72°F) | 84 mm (3.3 inches) | 80% | very high |
September Weather | 18°C (65°F) | 77 mm (3.0 inches) | 80% | high |
October Weather | 12°C (53°F) | 106 mm (4.2 inches) | 84% | moderate |
November Weather | 4°C (39°F) | 70 mm (2.7 inches) | 89% | moderate |
December Weather | 0°C (32°F) | 53 mm (2.1 inches) | 86% | low |