Winter Dec – Feb
The cold peaks here: highs of 35–39°F (2–4°C), and nights reach 26°F (-3°C). About 5.5 in (140 mm) of rain or snow falls across these months, 23% of the year's total. January & February are cold enough for snow. Comfort scores bottom out in December – February; the season averages 43/100.
Spring Mar – May
Temperatures climb through the season, from 46°F highs in March to 67°F by May. It's the driest season, with only about 4.8 in (122 mm) of rain, 20% 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
Peak warmth: highs of 75–79°F (24–26°C). It's the wettest season, with about 7.7 in (196 mm) of rain, 32% 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 45°F by November. About 5.8 in (147 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 71/100).