Portland, Oregon2003 Climate Data
North America Region, US
Detailed temperature analysis for 2003 with 358 daily measurements across 12 months.
Avg: 55.4°F
12 Months
358 Records
Year Average
55.4°F
2003
Highest
81.6°F
Lowest
32.0°F
Range
49.6°F
Monthly Temperature Progression - 2003
32°F
45°F
Jan
43°F
Feb
49°F
Mar
50°F
Apr
57°F
May
66°F
Jun
70°F
Jul
69°F
Aug
66°F
Sep
58°F
Oct
45°F
Nov
43°F
Dec
Below Freezing
|32°F (0°C)|Above Freezing
Monthly Details - 2003
January 2003
Average:44.6°F
Range:38.1°F - 56.2°F
Days:29 days
Records:29
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February 2003
Average:43.4°F
Range:39.1°F - 50.4°F
Days:24 days
Records:24
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March 2003
Average:48.9°F
Range:41.6°F - 58.6°F
Days:30 days
Records:30
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April 2003
Average:49.9°F
Range:41.8°F - 58.0°F
Days:30 days
Records:30
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May 2003
Average:56.7°F
Range:45.1°F - 70.5°F
Days:31 days
Records:31
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June 2003
Average:65.7°F
Range:55.3°F - 80.3°F
Days:30 days
Records:30
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July 2003
Average:70.4°F
Range:62.2°F - 81.6°F
Days:31 days
Records:31
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August 2003
Average:69.1°F
Range:63.5°F - 74.4°F
Days:31 days
Records:31
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September 2003
Average:66.2°F
Range:57.1°F - 78.9°F
Days:30 days
Records:30
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October 2003
Average:58.2°F
Range:42.6°F - 72.0°F
Days:31 days
Records:31
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November 2003
Average:45.3°F
Range:34.3°F - 54.1°F
Days:30 days
Records:30
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December 2003
Average:42.9°F
Range:32.0°F - 47.1°F
Days:31 days
Records:31
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2003 Climate Summary
The year 2003 in Portland, Oregon, US was characterized by an average temperature of 55.4°F, with temperatures ranging from a low of 32.0°F to a high of 81.6°F.
Temperature Analysis
- Annual Average: 55.4°F
- Temperature Extremes: 49.6°F range
- Data Coverage: 12 months with available observations
- Total Measurements: 358 daily records
Seasonal Patterns
January44.6°F
February43.4°F
March48.9°F
April49.9°F
... and 8 more months