Winter Dec – Feb
The cold peaks here: highs of 36–41°F (2–5°C), and nights reach 24°F (-4°C). It's the driest season, with only about 4.8 in (122 mm) of rain or snow, 20% of the year's total. December – February are cold enough for snow. Comfort scores bottom out in December – February; the season averages 45/100.
Spring Mar – May
Temperatures climb through the season, from 51°F highs in March to 72°F by May. About 5.6 in (141 mm) of rain falls across these months, 23% of the year's total. Lows bottom out around 33°F (0°C). April & May are among the best-scoring months (season average 81/100).
Summer Jun – Aug
Peak warmth: highs of 80–85°F (27–29°C). It's the wettest season, with about 7.8 in (199 mm) of rain, 32% of the year's total. Lows bottom out around 59°F (15°C). Comfort peaks here: June and August rank with the year's best, and the season averages 83/100.
Autumn Sep – Nov
Temperatures slide from 73°F highs in September to 49°F by November. About 6.0 in (152 mm) of rain falls across these months, 25% of the year's total. Lows bottom out around 35°F (2°C). September & October are among the best-scoring months (season average 77/100).