Winter Dec – Feb
The coldest season, with highs of 43–47°F (6–8°C) and lows down to 21°F (-6°C). About 3.1 in (80 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 – February; the season averages 59/100.
Spring Mar – May
Temperatures climb through the season, from 56°F highs in March to 76°F by May. It's the driest season, with only about 2.8 in (70 mm) of rain, 18% of the year's total. Nights dip below freezing in March. April & May are among the best-scoring months (season average 90/100).
Summer Jun – Aug
The warmest stretch of the year, with highs of 86–90°F (30–32°C). It's the wettest season, with about 5.4 in (136 mm) of rain, 35% of the year's total. Lows bottom out around 55°F (13°C). June score well without being the very best (season average 76/100).
Autumn Sep – Nov
Temperatures slide from 80°F highs in September to 54°F by November. About 3.9 in (100 mm) of rain falls across these months, 26% of the year's total. Nights dip below freezing in November. September & October are among the best-scoring months (season average 91/100).