Last updated: June 24, 2025
In April, the average temperature in Choteau, United States hovers around 4°C (40°F), with a range that can dip to a brisk -17°C (2°F) or rise to a warm 26°C (79°F). Expect about 57 mm (2.3 in) of precipitation over roughly 10 days, contributing to an average humidity level of 78%. Prepare accordingly for the variable weather!
In April in Choteau, the average temperature is 4°C (40°F), with maximums reaching up to 26°C (79°F) and minimums dropping to as low as -17°C (2°F). Be prepared for a wide range of temperatures when visiting during this time!
In Choteau in April, the precipitation amount is 57 mm (2.3 in) over the course of 10 days.
In Choteau in April, humidity is 78%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities quite uncomfortable and travel less enjoyable as you navigate through the cold, damp air.
In Choteau in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Choteau.
UV Risk Categories
Weather in Choteau varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Choteau, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (24°F) | 16 mm (0.6 inches) | 87% | low |
| February Weather | -8°C (18°F) | 40 mm (1.6 inches) | 88% | moderate |
| March Weather | 0°C (31°F) | 27 mm (1.1 inches) | 83% | moderate |
| April Weather | 4°C (40°F) | 57 mm (2.3 inches) | 78% | very high |
| May Weather | 11°C (52°F) | 82 mm (3.2 inches) | 76% | very high |
| June Weather | 16°C (61°F) | 73 mm (2.9 inches) | 78% | very high |
| July Weather | 20°C (69°F) | 14 mm (0.5 inches) | 77% | very high |
| August Weather | 19°C (67°F) | 23 mm (0.9 inches) | 71% | very high |
| September Weather | 13°C (57°F) | 43 mm (1.7 inches) | 68% | very high |
| October Weather | 5°C (42°F) | 38 mm (1.5 inches) | 72% | moderate |
| November Weather | 1°C (34°F) | 30 mm (1.2 inches) | 84% | moderate |
| December Weather | -3°C (27°F) | 28 mm (1.1 inches) | 90% | low |