Portland, Oregon2011 Climate Data
North America Region, US
Detailed temperature analysis for 2011 with 364 daily measurements across 12 months.
Avg: 52.6°F
12 Months
364 Records
Year Average
52.6°F
2011
Highest
76.3°F
Lowest
25.7°F
Range
50.6°F
Monthly Temperature Progression - 2011
32°F
42°F
Jan
40°F
Feb
46°F
Mar
48°F
Apr
54°F
May
61°F
Jun
66°F
Jul
69°F
Aug
67°F
Sep
55°F
Oct
45°F
Nov
39°F
Dec
Below Freezing
|32°F (0°C)|Above Freezing
Monthly Details - 2011
January 2011
Average:41.8°F
Range:30.3°F - 55.7°F
Days:30 days
Records:30
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February 2011
Average:40.0°F
Range:25.7°F - 47.8°F
Days:28 days
Records:28
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March 2011
Average:45.5°F
Range:37.2°F - 55.8°F
Days:31 days
Records:31
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April 2011
Average:47.5°F
Range:41.1°F - 53.6°F
Days:30 days
Records:30
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May 2011
Average:53.8°F
Range:48.0°F - 59.7°F
Days:31 days
Records:31
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June 2011
Average:61.1°F
Range:53.3°F - 70.0°F
Days:30 days
Records:30
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July 2011
Average:65.7°F
Range:61.0°F - 72.5°F
Days:31 days
Records:31
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August 2011
Average:68.5°F
Range:62.4°F - 76.3°F
Days:31 days
Records:31
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September 2011
Average:66.8°F
Range:58.1°F - 75.7°F
Days:30 days
Records:30
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October 2011
Average:55.0°F
Range:45.4°F - 61.3°F
Days:31 days
Records:31
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November 2011
Average:45.0°F
Range:35.8°F - 53.6°F
Days:30 days
Records:30
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December 2011
Average:39.0°F
Range:33.0°F - 52.8°F
Days:31 days
Records:31
View Daily Data
2011 Climate Summary
The year 2011 in Portland, Oregon, US was characterized by an average temperature of 52.6°F, with temperatures ranging from a low of 25.7°F to a high of 76.3°F.
Temperature Analysis
- Annual Average: 52.6°F
- Temperature Extremes: 50.6°F range
- Data Coverage: 12 months with available observations
- Total Measurements: 364 daily records
Seasonal Patterns
January41.8°F
February40.0°F
March45.5°F
April47.5°F
... and 8 more months