February Weather in Mason City, United States

Last updated: June 24, 2025

In February, the average temperature in Mason City, United States hovers around -8°C (18°F), though extremes can range from a chilling -35°C (-30°F) to a surprisingly warm 19°C (66°F). You'll also experience precipitation totaling about 47 mm (1.9 in) over 8 days, with an average humidity of 84%, contributing to the crisp, brisk atmosphere of the region.

February Temperature in Mason City

In February in Mason City, the average temperature is -8°C (18°F), with maximums reaching 19°C (66°F) and minimums potentially dropping as low as -35°C (-30°F). Be prepared for some extreme temperature fluctuations if you plan to travel during this time.

February Weather in Mason City: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Mason City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mason City, February typically has an average temperature of -8°C (18°F), with highs reaching up to 19°C (66°F) and lows dropping to around -35°C (-30°F).

Data source: Temperature data for Mason City generated using information from the Copernicus Climate Change Service.

February Precipitation in Mason City

In Mason City in February, the precipitation amount is 47 mm (1.9 in) over a span of 8 days.

February Precipitation Trends in Mason City

The chart displays monthly precipitation patterns in Mason City, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Mason City, February typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in Mason City

In Mason City in February humidity is 84%. With an average temperature of -8°C (18°F), this humidity feels like a biting chill that seeps into your bones, making outdoor exploration challenging and requiring extra layers for comfort.

February Average Humidity in Mason City

This chart illustrates the average monthly humidity levels in Mason City, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Mason City is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Mason City

In Mason 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 Mason City.

Maximum UV Index Levels in Mason City for February

The chart shows the monthly maximum UV Index (UVI) for Mason City in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Mason City typically reaches 5, which falls under the moderate exposure category.

Data source: Mason City February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How February Weather in Mason City Compares to Other Months

Weather in Mason City varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Mason City, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Mason City, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (19°F)	36 mm (1.4 inches)	82%	moderate
February Weather	-8°C (18°F)	47 mm (1.9 inches)	84%	moderate
March Weather	1°C (35°F)	71 mm (2.8 inches)	80%	moderate
April Weather	7°C (45°F)	80 mm (3.1 inches)	81%	very high
May Weather	15°C (60°F)	159 mm (6.3 inches)	74%	very high
June Weather	22°C (72°F)	132 mm (5.2 inches)	80%	extreme
July Weather	23°C (74°F)	98 mm (3.8 inches)	80%	very high
August Weather	21°C (71°F)	118 mm (4.7 inches)	77%	very high
September Weather	18°C (65°F)	108 mm (4.2 inches)	75%	very high
October Weather	10°C (49°F)	112 mm (4.4 inches)	80%	moderate
November Weather	1°C (35°F)	49 mm (1.9 inches)	87%	moderate
December Weather	-3°C (27°F)	35 mm (1.4 inches)	83%	moderate