Winter Dec – Feb
The cold peaks here: highs of 44–46°F (7–8°C), and nights reach 39°F (4°C). It's the wettest season, with about 14.5 in (368 mm) of rain, 37% of the year's total. Comfort scores bottom out in December & January; the season averages 41/100.
Spring Mar – May
Temperatures climb through the season, from 49°F highs in March to 60°F by May. About 9.0 in (228 mm) of rain falls across these months, 23% of the year's total. Lows bottom out around 41°F (5°C). May score well without being the very best (season average 64/100).
Summer Jun – Aug
The warmest stretch of the year, with highs of 64–70°F (18–21°C). It's the driest season, with only about 3.2 in (82 mm) of rain, 8% of the year's total. Lows bottom out around 53°F (11°C). June – August are among the best-scoring months (season average 92/100).
Autumn Sep – Nov
Temperatures slide from 65°F highs in September to 49°F by November. About 12.3 in (313 mm) of rain falls across these months, 32% of the year's total. Lows bottom out around 43°F (6°C). Comfort peaks here: September ranks with the year's best, and the season averages 66/100.