Winter Dec – Feb
The cold peaks here: highs of 42–44°F (5–6°C), and nights reach 34°F (1°C). About 8.7 in (220 mm) of rain falls across these months, 27% of the year's total. It holds the toughest stretch on our comfort score (December – February), averaging 43/100.
Spring Mar – May
Temperatures climb through the season, from 47°F highs in March to 61°F by May. It's the driest season, with only about 5.9 in (150 mm) of rain, 18% of the year's total. Lows bottom out around 37°F (3°C). May is among the best-scoring months (season average 70/100).
Summer Jun – Aug
The warmest stretch of the year, with highs of 67–70°F (19–21°C). It's the wettest season, with about 9.2 in (234 mm) of rain, 28% of the year's total. Lows bottom out around 54°F (12°C). Comfort peaks here: June – August rank with the year's best, and the season averages 82/100.
Autumn Sep – Nov
Temperatures slide from 65°F highs in September to 49°F by November. About 8.8 in (224 mm) of rain falls across these months, 27% of the year's total. Lows bottom out around 42°F (6°C). September is among the best-scoring months (season average 70/100).