The highest day temperature in February 2026 was 64°F. The lowest night temperature was 31°F. The average values for day and night temperatures during February were 53.8°F и 42.2°F respectivly.

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

Precipitation total in February for Siena is 1.8 in.

The average wind speed in February is 6.1 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 Siena in February is 5.9 hours.