Winter Dec – Feb
The cold peaks here: highs near 38°F (4°C), and nights reach 32°F (0°C). It's the wettest season, with about 28.9 in (733 mm) of rain, 31% of the year's total. Nights dip below freezing in February. It holds the toughest stretch on our comfort score (December – February), averaging 20/100.
Spring Mar – May
Temperatures climb through the season, from 39°F highs in March to 46°F by May. About 20.5 in (520 mm) of rain falls across these months, 22% of the year's total. Lows bottom out around 33°F (0°C). Comfort scores sit mid-table, averaging 32/100.
Summer Jun – Aug
Peak warmth: highs of 52–55°F (11–13°C). It's the driest season, with only about 16.9 in (430 mm) of rain, 18% of the year's total. Lows bottom out around 46°F (8°C). Comfort peaks here: June – August rank with the year's best, and the season averages 53/100.
Autumn Sep – Nov
Temperatures slide from 50°F highs in September to 40°F by November. About 27.0 in (685 mm) of rain falls across these months, 29% of the year's total. Lows bottom out around 35°F (2°C). Comfort scores sit mid-table, averaging 30/100.