The highest day temperature in July 2025 was 107°F. The lowest night temperature was 66°F. The average values for day and night temperatures during July were 94.8°F и 71.4°F respectivly.

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

Precipitation total in July for Jerome is 1.1 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 5.2 mph.

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 Jerome in July is 10.8 hours.