Winter Dec – Feb
The coldest season, with highs of 39–42°F (4–5°C) and lows down to 29°F (-2°C). About 7.0 in (177 mm) of rain falls across these months, 25% of the year's total. Nights dip below freezing in December – February. It holds the toughest stretch on our comfort score (December – February), averaging 42/100.
Spring Mar – May
Temperatures climb through the season, from 50°F highs in March to 67°F by May. It's the driest season, with only about 6.4 in (163 mm) of rain, 23% of the year's total. Lows bottom out around 33°F (1°C). May is among the best-scoring months (season average 75/100).
Summer Jun – Aug
The warmest stretch of the year, with highs of 75–80°F (24–27°C). It's the wettest season, with about 7.7 in (196 mm) of rain, 28% 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 71°F highs in September to 47°F by November. About 6.5 in (165 mm) of rain falls across these months, 24% of the year's total. Lows bottom out around 37°F (3°C). September is among the best-scoring months (season average 72/100).