Winter Dec – Feb
The cold peaks here: highs of 36–39°F (2–4°C), and nights reach 26°F (-3°C). About 6.8 in (172 mm) of rain or snow falls across these months, 24% of the year's total. January & February are cold enough for snow. Comfort scores bottom out in December – February; the season averages 42/100.
Spring Mar – May
Temperatures climb through the season, from 48°F highs in March to 67°F by May. It's the driest season, with only about 6.3 in (160 mm) of rain, 23% of the year's total. Nights dip below freezing in March. May is among the best-scoring months (season average 74/100).
Summer Jun – Aug
The warmest stretch of the year, with highs of 74–79°F (24–26°C). It's the wettest season, with about 8.1 in (207 mm) of rain, 29% of the year's total. Lows bottom out around 55°F (13°C). Comfort peaks here: June – August rank with the year's best, and the season averages 85/100.
Autumn Sep – Nov
Temperatures slide from 69°F highs in September to 46°F by November. About 6.7 in (170 mm) of rain falls across these months, 24% of the year's total. Lows bottom out around 35°F (2°C). September is among the best-scoring months (season average 70/100).