Last updated: June 24, 2025
The average temperature in Storm Lake, United States during April is a cool 8°C (46°F). However, temperatures can vary significantly, with minimums plummeting to -12°C (10°F) and maximums soaring to 28°C (83°F). Expect an average precipitation of 88 mm (3.5 in) spread over 10 days and enjoy a relatively high humidity level at 79%.
In April in Storm Lake, the average temperature is 8°C (46°F), with maximums reaching up to 28°C (83°F) and minimums dropping as low as -12°C (10°F). Be prepared for a wide range of temperatures during your travels, ensuring you pack both warm and light clothing.
In Storm Lake in April, the precipitation amount is 88 mm (3.5 in) spread over a duration of 10 days.
In Storm Lake in April humidity is 79%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities a bit less enjoyable and leading travelers to seek cozy, warm spots to regain their comfort.
In Storm Lake 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 Storm Lake.
UV Risk Categories
Weather in Storm Lake varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Storm Lake, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 26 mm (1.0 inches) | 80% | moderate |
| February Weather | -6°C (21°F) | 40 mm (1.6 inches) | 84% | moderate |
| March Weather | 3°C (37°F) | 71 mm (2.8 inches) | 75% | moderate |
| April Weather | 8°C (46°F) | 88 mm (3.5 inches) | 79% | very high |
| May Weather | 16°C (60°F) | 140 mm (5.5 inches) | 74% | very high |
| June Weather | 23°C (73°F) | 127 mm (5.0 inches) | 81% | extreme |
| July Weather | 24°C (76°F) | 66 mm (2.6 inches) | 82% | very high |
| August Weather | 22°C (72°F) | 108 mm (4.2 inches) | 80% | very high |
| September Weather | 19°C (67°F) | 105 mm (4.1 inches) | 75% | very high |
| October Weather | 10°C (50°F) | 96 mm (3.8 inches) | 77% | moderate |
| November Weather | 2°C (36°F) | 34 mm (1.3 inches) | 85% | moderate |
| December Weather | -2°C (28°F) | 41 mm (1.6 inches) | 83% | moderate |