Last updated: June 24, 2025
In February, the average temperature in North Sioux City, United States hovers around -5°C (23°F). Be prepared for a chilly experience, with temperatures dipping as low as -33°C (-26°F) and peaking at a milder 21°C (71°F). During this month, expect about 29 mm (1.2 in) of precipitation over approximately 6 days, contributing to the region's average humidity of 84%. Bundle up and embrace the crisp air!
In February in North Sioux City, the average temperature is -5°C (23°F). Maximum temperatures can reach 21°C (71°F), while minimums can drop as low as -33°C (-26°F). Travelers should be prepared for a wide temperature range, ensuring they pack for both cold and mild conditions.
In North Sioux City in February, the total precipitation amount is 29 mm (1.2 in) over the course of 6 days.
In North Sioux City in February, humidity is 84%. With an average temperature of -5°C (23°F), this humidity feels like an icy blanket wrapping around you, making the cold air bite even deeper and turning travel into a brisk, challenging adventure where each breath comes with a frosty reminder of the chill.
In North Sioux City in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in North Sioux City.
UV Risk Categories
Weather in North Sioux City varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in North Sioux City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 28 mm (1.1 inches) | 80% | moderate |
| February Weather | -5°C (23°F) | 29 mm (1.2 inches) | 84% | moderate |
| March Weather | 3°C (38°F) | 81 mm (3.2 inches) | 75% | moderate |
| April Weather | 9°C (48°F) | 80 mm (3.2 inches) | 79% | very high |
| May Weather | 16°C (61°F) | 140 mm (5.5 inches) | 74% | very high |
| June Weather | 23°C (74°F) | 102 mm (4.0 inches) | 81% | extreme |
| July Weather | 25°C (77°F) | 66 mm (2.6 inches) | 82% | very high |
| August Weather | 23°C (73°F) | 109 mm (4.3 inches) | 80% | very high |
| September Weather | 20°C (68°F) | 101 mm (4.0 inches) | 75% | very high |
| October Weather | 10°C (51°F) | 77 mm (3.0 inches) | 77% | moderate |
| November Weather | 3°C (38°F) | 27 mm (1.0 inches) | 85% | moderate |
| December Weather | -2°C (29°F) | 41 mm (1.6 inches) | 83% | low |