Winter Dec – Feb
The cold peaks here: highs of 41–44°F (5–7°C), and nights reach 31°F (0°C). It's the wettest season, with about 8.0 in (202 mm) of rain, 27% of the year's total. Nights dip below freezing in January & February. Comfort scores bottom out in December & January; the season averages 44/100.
Spring Mar – May
Temperatures climb through the season, from 51°F highs in March to 66°F by May. It's the driest season, with only about 6.7 in (170 mm) of rain, 23% of the year's total. Lows bottom out around 35°F (2°C). Comfort peaks here: May ranks with the year's best, and the season averages 76/100.
Summer Jun – Aug
The warmest stretch of the year, with highs of 72–76°F (22–25°C). About 7.7 in (195 mm) of rain falls across these months, 26% of the year's total. Lows bottom out around 53°F (12°C). June & July are among the best-scoring months (season average 83/100).
Autumn Sep – Nov
Temperatures slide from 69°F highs in September to 49°F by November. About 6.8 in (173 mm) of rain falls across these months, 23% of the year's total. Lows bottom out around 38°F (3°C). Comfort peaks here: September ranks with the year's best, and the season averages 74/100.