Last updated: June 24, 2025
In January, the average temperature in Henry, United States hovers around -3°C (26°F). However, be prepared for extreme fluctuations, as temperatures can drop to a chilling -31°C (-23°F) or rise to a mild 14°C (58°F). Expect about 59 mm (2.3 in) of precipitation spread over 7 days, and with an average humidity of 82%, it's a time when you’ll certainly feel the dampness in the air.
In January in Henry, the climate can be quite extreme, so travelers should be prepared for a wide range of temperatures, from a chilly -31°C (-23°F) to a warmer 14°C (58°F).
In Henry in January, the precipitation amount is 59 mm (2.3 in) over a span of 7 days.
In Henry in January, humidity is 82%. With an average temperature of -3°C (26°F), this humidity feels like an uncomfortable chill that makes traveling outside feel more biting and penetrating, as the cold damp air clings to your skin, intensifying the cold sensation and making even short excursions feel more daunting.
In Henry in January, 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 Henry, you can check the information here.
UV Risk Categories
Weather in Henry varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Henry, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -3°C (26°F) | 59 mm (2.3 inches) | 82% | moderate |
February Weather | -2°C (29°F) | 66 mm (2.6 inches) | 83% | moderate |
March Weather | 5°C (41°F) | 98 mm (3.9 inches) | 84% | high |
April Weather | 10°C (51°F) | 116 mm (4.5 inches) | 85% | very high |
May Weather | 17°C (63°F) | 161 mm (6.3 inches) | 79% | very high |
June Weather | 23°C (74°F) | 148 mm (5.8 inches) | 82% | extreme |
July Weather | 25°C (77°F) | 106 mm (4.2 inches) | 80% | very high |
August Weather | 23°C (74°F) | 78 mm (3.1 inches) | 81% | very high |
September Weather | 21°C (69°F) | 77 mm (3.0 inches) | 80% | very high |
October Weather | 13°C (56°F) | 134 mm (5.3 inches) | 82% | high |
November Weather | 4°C (40°F) | 54 mm (2.1 inches) | 88% | moderate |
December Weather | 1°C (34°F) | 53 mm (2.1 inches) | 84% | low |