Rancho Cucamonga, California
Climate

Rancho Cucamonga, California

Section Title: Climate
Table Section Text: None

Climate data for Rancho Cucamonga, California (1987–2016; extremes since 1909)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year

Record high °F (°C)	90 (32)	90 (32)	97 (36)	110 (43)	107 (42)	115 (46)	112 (44)	111 (44)	112 (44)	110 (43)	98 (37)	93 (34)	115 (46)

Average high °F (°C)	66.2 (19.0)	68.5 (20.3)	69.3 (20.7)	74.3 (23.5)	79.0 (26.1)	86.0 (30.0)	93.9 (34.4)	93.7 (34.3)	89.4 (31.9)	82.2 (27.9)	72.3 (22.4)	66.9 (19.4)	78.4 (25.8)

Average low °F (°C)	41.4 (5.2)	43.0 (6.1)	44.1 (6.7)	46.9 (8.3)	51.4 (10.8)	55.9 (13.3)	61.2 (16.2)	62.1 (16.7)	59.0 (15.0)	53.2 (11.8)	45.7 (7.6)	41.4 (5.2)	52.5 (11.4)

Record low °F (°C)	25 (−4)	29 (−2)	30 (−1)	33 (1)	38 (3)	43 (6)	52 (11)	51 (11)	47 (8)	40 (4)	26 (−3)	24 (−4)	24 (−4)

Average rainfall inches (mm)	4.16 (106)	5.14 (131)	2.70 (69)	1.10 (28)	0.44 (11)	0.21 (5.3)	0.07 (1.8)	0.04 (1.0)	0.25 (6.4)	0.93 (24)	1.22 (31)	1.42 (36)	17.68 (450.5)

Average rainy days (≥ 0.01 inch)	7.2	6.7	7.7	4.1	2.8	1.6	0.5	0.7	1.7	2.6	3.4	4.8	43.8

Source:

Sentence(s)

Yearly precipitation in Rancho Cucamonga is 17.68 inches.

final_sentence: Yearly precipitation in Rancho Cucamonga is 17.68 inches.