Holl Name Meaning. German and Dutch: topographic name from Middle High German, Middle Low German hol âhollowâ, âholeâ.German: from a short form of Hold.German (Hoell): hÃ¶ll variant Of helle, 2 found chiefly In. bavariahe information for this chart came from the U.S. Immigration Collection at Ancestry. You can find out where the majority of the Holl families were living before they immigrated to the U.S and learn where to focus your search for foreign records.
Middletown, CA Weather. The average temperature of Middletown is 59.18Â°F, which is lower than the California average temperature of 61.17Â°F and is higher than the national average temperature of 54.45Â°F. Historical Weather.
Middletown experiences extreme seasonal variation in the perceived humidity. The muggier period of the year lasts for 4.1 months, from May 19 to September 22, during which time the comfort level is muggy, oppressive, or miserable at least 16% of the time. The muggiest day of the year is July 19, with muggy conditions 64% of the time.