The highest day temperature in April 2026 was 85°F. The lowest night temperature was 24°F. The average values for day and night temperatures during April were 63.2°F и 46.9°F respectivly.

Most of the days in April are gloomy but you can also expect sunny days.

Precipitation total in April for Galena is 1.3 in. It makes april one of the most rainy months of the year.

The average wind speed in April is 10.9 mph. It makes April the most windy month of the year for Galena.

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 Galena in April is 6.3 hours.