Winter Dec – Feb
The coldest season, with highs near 42°F (6°C) and lows down to 34°F (1°C). About 8.1 in (205 mm) of rain falls across these months, 22% of the year's total. Comfort scores bottom out in December – February; the season averages 42/100.
Spring Mar – May
Temperatures climb through the season, from 46°F highs in March to 57°F by May. It's the driest season, with only about 7.5 in (190 mm) of rain, 21% of the year's total. Lows bottom out around 36°F (2°C). April & May score well without being the very best (season average 60/100).
Summer Jun – Aug
The warmest stretch of the year, with highs of 62–65°F (17–18°C). It's the wettest season, with about 11.1 in (281 mm) of rain, 31% of the year's total. Lows bottom out around 49°F (10°C). Comfort peaks here: June – August rank with the year's best, and the season averages 73/100.
Autumn Sep – Nov
Temperatures slide from 60°F highs in September to 46°F by November. About 9.6 in (245 mm) of rain falls across these months, 27% of the year's total. Lows bottom out around 39°F (4°C). September is among the best-scoring months (season average 60/100).