Fresno is marked by a semi-arid climate,
with mild, moderately wet winters and hot and dry summers, thus displaying
Mediterranean characteristics. December and January are the coldest months, and
average around 46.5 °F (8.1 °C), and there are 14 nights with
freezing lows annually, with the coldest night of the year typically bottoming
out below 30 °F (−1 °C); July is the warmest month, averaging
83.0 °F (28.3 °C), with 37 days of 100 °F (38 °C)+ highs,
and in July and August, there are only several days where the high does not
reach 90 °F
