Winter Dec – Feb
The coldest season, with highs of 32–38°F (0–3°C) and lows down to 23°F (-5°C). It's the driest season, with only about 7.1 in (180 mm) of rain or snow, 19% of the year's total. January & February are cold enough for snow. Comfort scores bottom out in December & January; the season averages 40/100.
Spring Mar – May
Temperatures climb through the season, from 41°F highs in March to 63°F by May. About 9.7 in (247 mm) of rain falls across these months, 26% of the year's total. Nights dip below freezing in March. It holds the toughest stretch on our comfort score (March), averaging 59/100.
Summer Jun – Aug
The warmest stretch of the year, with highs of 73–79°F (23–26°C). It's the wettest season, with about 10.6 in (269 mm) of rain, 29% of the year's total. Lows bottom out around 62°F (17°C). July & August are among the best-scoring months (season average 80/100).
Autumn Sep – Nov
Temperatures slide from 73°F highs in September to 49°F by November. About 9.5 in (241 mm) of rain falls across these months, 26% of the year's total. Lows bottom out around 39°F (4°C). Comfort peaks here: September ranks with the year's best, and the season averages 71/100.