Charleston, West Virginia1999 Climate Data
North America Region, US
Detailed temperature analysis for 1999 with 364 daily measurements across 12 months.
Avg: 55.9°F
12 Months
364 Records
Year Average
55.9°F
1999
Highest
84.3°F
Lowest
14.0°F
Range
70.3°F
Monthly Temperature Progression - 1999
32°F
39°F
Jan
39°F
Feb
40°F
Mar
58°F
Apr
64°F
May
73°F
Jun
78°F
Jul
72°F
Aug
65°F
Sep
54°F
Oct
49°F
Nov
38°F
Dec
Below Freezing
|32°F (0°C)|Above Freezing
Monthly Details - 1999
January 1999
Average:38.5°F
Range:14.0°F - 63.6°F
Days:30 days
Records:30
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February 1999
Average:38.7°F
Range:23.0°F - 54.2°F
Days:28 days
Records:28
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March 1999
Average:40.1°F
Range:27.2°F - 58.9°F
Days:31 days
Records:31
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April 1999
Average:58.3°F
Range:46.0°F - 73.3°F
Days:30 days
Records:30
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May 1999
Average:64.0°F
Range:57.5°F - 72.2°F
Days:31 days
Records:31
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June 1999
Average:72.8°F
Range:60.2°F - 81.6°F
Days:30 days
Records:30
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July 1999
Average:78.3°F
Range:66.3°F - 84.3°F
Days:31 days
Records:31
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August 1999
Average:71.6°F
Range:62.2°F - 81.4°F
Days:31 days
Records:31
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September 1999
Average:65.3°F
Range:52.0°F - 73.2°F
Days:30 days
Records:30
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October 1999
Average:54.2°F
Range:41.0°F - 65.4°F
Days:31 days
Records:31
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November 1999
Average:49.1°F
Range:31.6°F - 64.2°F
Days:30 days
Records:30
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December 1999
Average:38.3°F
Range:18.8°F - 57.7°F
Days:31 days
Records:31
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1999 Climate Summary
The year 1999 in Charleston, West Virginia, US was characterized by an average temperature of 55.9°F, with temperatures ranging from a low of 14.0°F to a high of 84.3°F.
Temperature Analysis
- Annual Average: 55.9°F
- Temperature Extremes: 70.3°F range
- Data Coverage: 12 months with available observations
- Total Measurements: 364 daily records
Seasonal Patterns
January38.5°F
February38.7°F
March40.1°F
April58.3°F
... and 8 more months