Warmest months (with the highest average high temperature) are July and August (91°F).
The month with the lowest average high temperature is December (63°F).
The month with the highest average low temperature is August (78°F).
The coldest month (with the lowest average low temperature) is January (42°F).
The wettest month (with the highest rainfall) is September (6.9").
Driest months (with the lowest rainfall) are March and April (2.8").