Winter Dec – Feb
The coldest season, with highs of 18–24°F (-8–-4°C) and lows down to 0°F (-18°C). It's the driest season, with only about 10.2 in (258 mm) of rain or snow, 23% of the year's total. December – February are cold enough for snow. It holds the toughest stretch on our comfort score (December & January), averaging 41/100.
Spring Mar – May
Temperatures climb through the season, from 29°F highs in March to 63°F by May. About 10.7 in (271 mm) of rain or snow falls across these months, 24% 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 58/100.
Summer Jun – Aug
The warmest stretch of the year, with highs of 71–76°F (22–24°C). About 11.9 in (301 mm) of rain falls across these months, 26% of the year's total. Lows bottom out around 53°F (11°C). June is among the best-scoring months (season average 77/100).
Autumn Sep – Nov
Temperatures slide from 67°F highs in September to 38°F by November. It's the wettest season, with about 12.0 in (306 mm) of rain or snow, 27% of the year's total. November is cold enough for snow. Comfort peaks here: September ranks with the year's best, and the season averages 60/100.