The highest day temperature in February 2026 was 57°F. The lowest night temperature was -8°F. The average values for day and night temperatures during February were 42.3°F и 27.3°F respectivly.

You can expect various weather conditions during February. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in February for Helena is 0.4 in.

The average wind speed in February is 5.0 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Helena in February is 5.6 hours.