February Weather in Helena, United States

Last updated: June 24, 2025

In Helena, United States, the average temperature in February hovers around 15°C (59°F). During this time, you can expect a minimum temperature of -5°C (22°F) and a pleasant maximum of 26°C (80°F). Be prepared for some rain, as precipitation averages 104 mm (4.1 in) over 12 days. With an average humidity of 80%, it's a month where you might feel the moisture in the air.

February Temperature in Helena

In February in Helena, the average temperature is 15°C (59°F). The maximum can reach 26°C (80°F), and the minimum can be as low as -5°C (22°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly!

February Weather in Helena: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Helena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Helena, February typically has an average temperature of 15°C (59°F), with highs reaching up to 26°C (80°F) and lows dropping to around -5°C (22°F).

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

February Precipitation in Helena

In Helena in February, the total precipitation amount is 104 mm (4.1 in) spread over 12 days.

February Precipitation Trends in Helena

The chart displays monthly precipitation patterns in Helena, 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 Helena, February typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 12 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 Helena

In Helena in February, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.

February Average Humidity in Helena

This chart illustrates the average monthly humidity levels in Helena, 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 Helena is approximately 80%, 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 Helena

In Helena in February, 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 Helena.

Maximum UV Index Levels in Helena for February

The chart shows the monthly maximum UV Index (UVI) for Helena 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 Helena typically reaches 8, which falls under the very high exposure category.

Data source: Helena 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 Helena Compares to Other Months

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

This table compares monthly weather conditions in Helena, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (53°F)	90 mm (3.5 inches)	82%	moderate
February Weather	15°C (59°F)	104 mm (4.1 inches)	80%	very high
March Weather	18°C (64°F)	87 mm (3.4 inches)	80%	very high
April Weather	20°C (68°F)	120 mm (4.7 inches)	78%	extreme
May Weather	24°C (76°F)	132 mm (5.2 inches)	73%	extreme
June Weather	27°C (81°F)	246 mm (9.7 inches)	71%	extreme
July Weather	28°C (82°F)	179 mm (7.0 inches)	79%	extreme
August Weather	28°C (82°F)	218 mm (8.6 inches)	78%	extreme
September Weather	26°C (79°F)	155 mm (6.1 inches)	80%	very high
October Weather	23°C (73°F)	134 mm (5.3 inches)	76%	very high
November Weather	15°C (60°F)	56 mm (2.2 inches)	83%	high
December Weather	14°C (57°F)	109 mm (4.3 inches)	87%	moderate