ClimateSeeker

Ontario, Oregon Climate

United States

Pop. 10,999 Elev. 655 m / 2,149 ft TZ: America/Boise (UTC-6) ·

Ontario has a dry climate with hot summers reaching 98°F (37°C) in July and cold winters averaging 24°F (-4°C) in January. Rain falls on about 13 days per year (9.7 in / 246 mm total), with snow on 1 days and 14 in (357 mm) of annual accumulation. The city averages 176 sunny days per year. Nearby lake water reaches 67°F (20°C) in summer.

Temperature 98°F (37°C) high 24°F (-4°C) low
Feels like 24°F (-4°C) low
Rain 13 days 9.7 in (246 mm) /yr
Snow 1 days 14.0 in (357 mm) /yr
Sky 176 sunny 1 stormy
Wind 2.1 mph (0.9 m/s) avg

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Monthly Climate Chart
↓ Monthly data table
Best months to visit: Mar, Apr, May

Sky & Air by Month

Cloud cover (%)
37
Jan
65
Feb
65
Mar
43
Apr
37
May
26
Jun
23
Jul
32
Aug
32
Sep
36
Oct
70
Nov
67
Dec
Humidity (%)
68
Jan
76
Feb
53
Mar
38
Apr
34
May
28
Jun
26
Jul
33
Aug
34
Sep
55
Oct
72
Nov
72
Dec

Weather Days by Month
↓ Weather days table

Water Temperatures
↓ Water temperatures table

Cities with Similar Climate

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Beijing
Beijing, China
93°F / 19°F
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Tianjin, China
91°F / 21°F
Tehran
Tehran, Iran
90°F / 18°F
Jinan
Shandong, China
95°F / 24°F
Taiyuan
Shanxi, China
87°F / 15°F
Zhengzhou
China
94°F / 27°F

Nearby Cities

Fruitland, Idaho (United States) Payette, Idaho (United States) Nyssa, Oregon (United States) New Plymouth, Idaho (United States) Weiser, Idaho (United States) Parma, Idaho (United States)

Nearby

Commercial airport 49 mi Boise Air Terminal/Gowen Field (BOI)
Ski resort 47 mi Bogus Basin Mountain Recreation Area
National park 91 mi Nez Perce National Historical Park
Mountain peak (6,021 ft) 34 mi Monroe Butte
Hospital 1 mi Saint Alphonsus Medical Center
Hiking trail 44 mi

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Monthly Weather Data

↑ See chart
Month Avg High Avg Low Rainfall Snowfall Sunny Days
January 41°F 5°C 24°F -4°C 0.9 in 24 mm 2.8 in70 mm 20
February 44°F 6°C 26°F -4°C 1.8 in 45 mm 10.3 in260 mm 7
March 61°F 16°C 39°F 4°C 0.9 in 22 mm — 7
April 70°F 21°C 43°F 6°C 0.2 in 6 mm — 16
May 80°F 27°C 52°F 11°C 0.4 in 10 mm — 18
June 90°F 32°C 60°F 16°C 0.1 in 2 mm — 23
July 98°F 37°C 68°F 20°C 0.3 in 7 mm — 23
August 95°F 35°C 66°F 19°C 0.4 in 11 mm — 21
September 88°F 31°C 60°F 16°C 0.3 in 7 mm — 17
October 66°F 19°C 43°F 6°C 1.4 in 34 mm — 17
November 56°F 13°C 39°F 4°C 0.8 in 20 mm 0.0 in0 mm 3
December 50°F 10°C 34°F 1°C 2.3 in 57 mm 1.0 in26 mm 4

Weather Days by Month

↑ See chart
Month Sunny Days Storm Days
January 20 0
February 7 0
March 7 0
April 16 0
May 18 0
June 23 0
July 23 0
August 21 0
September 17 0
October 17 1
November 3 0
December 4 0

Water Temperatures Data

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Month Lake Avg High
January 32°F 0°C
February 32°F 0°C
March 32°F 0°C
April 40°F 5°C
May 52°F 11°C
June 62°F 16°C
July 67°F 19°C
August 67°F 20°C
September 63°F 17°C
October 49°F 10°C
November 40°F 4°C
December 34°F 1°C