Average monthly temperatures in Crescent City (degrees centigrade and fahrenheit) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec °C: 11.2: 12.7: 13.2: 15.2: 17.7 10 day forecast Monthly forecast Weather map. Find out more about our data sources. Crescent City, CA Weather History star_ratehome. Get the monthly weather forecast for Crescent City, IL, including daily high/low, historical averages, to help you plan ahead. vs Compare. Thank you for reporting this station. Get the historical monthly weather forecast for Crescent City, FL, US We use cookies on this site to improve your experience as explained in our Cookie Policy. City or area Find Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. Find real estate listings Find rental listings. February, the last month of the winter, in Crescent City, is also a fresh month, with temperature in the range of an average low of 41.2°F (5.1°C) and an average high of 54.3°F (12.4°C).In Crescent City, the average high-temperature in February is almost the same as in January - a still cool 54.3°F (12.4°C). The climate guide for Crescent City, California shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. We will review the data in question. Compare Crescent City, CA Weather. Weather in February » Search. The most monthly precipitation in Crescent City occurs in December with 11.4 inches; The air quality index in Crescent City is 60% better than the national average; The pollution index in Crescent City is 173% worse than the national average ; For Sale For Rent. 53 F Del Norte County Airport Station | Report. Frost Advisory in effect from 3:00 AM PST until 9:00 AM PST. Get the monthly weather forecast for Crescent City, CA, including daily high/low, historical averages, to help you plan ahead. Report Station .