Winter Dec – Feb
The cold peaks here: highs of 30–33°F (-1–1°C), and nights reach 23°F (-5°C). About 5.6 in (141 mm) of rain or snow falls across these months, 21% of the year's total. December – 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 38°F highs in March to 59°F by May. It's the driest season, with only about 5.0 in (126 mm) of rain or snow, 19% of the year's total. March is cold enough for snow. Comfort peaks here: May ranks with the year's best, and the season averages 61/100.
Summer Jun – Aug
The warmest stretch of the year, with highs of 67–73°F (20–23°C). It's the wettest season, with about 8.7 in (220 mm) of rain, 33% of the year's total. Lows bottom out around 52°F (11°C). June – August are among the best-scoring months (season average 84/100).
Autumn Sep – Nov
Temperatures slide from 62°F highs in September to 40°F by November. About 7.0 in (179 mm) of rain falls across these months, 27% of the year's total. Lows bottom out around 34°F (1°C). Comfort peaks here: September ranks with the year's best, and the season averages 58/100.