The highest day temperature in July 2026 was 108°F. The lowest night temperature was 56°F. The average values for day and night temperatures during July were 93.7°F и 71.0°F respectivly.

Most of the days in July are sunny but you can also expect cloudy and gloomy days.

Precipitation total in July for Galena is 1.2 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 6.7 mph. It makes July the most windless 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 July is 9.0 hours.