|
Zone
|
Fahrenheit
|
Celsius
|
Cities
|
|
1
|
Below -50 F
|
Below -45.6 C
|
Fairbanks, Alaska; Resolute, Northwest Territories (Canada) |
|
2a
|
-50 to -45 F
|
-42.8 to -45.5 C
|
Prudhoe Bay, Alaska; Flin Flon, Manitoba (Canada) |
|
2b
|
-45 to -40 F
|
-40.0 to -42.7 C
|
Unalakleet, Alaska; Pinecreek, Minnesota |
|
3a
|
-40 to -35 F
|
-37.3 to -39.9 C
|
International Falls, Minnesota; St. Michael, Alaska |
|
3b
|
-35 to -30 F
|
-34.5 to -37.2 C
|
Tomahawk, Wisconsin; Sidney, Montana |
|
4a
|
-30 to -25 F
|
-31.7 to -34.4 C
|
Minneapolis/St.Paul, Minnesota; Lewistown, Montana |
|
4b
|
-25 to -20 F
|
-28.9 to -31.6 C
|
Northwood, Iowa; Nebraska |
|
5a
|
-20 to -15 F
|
-26.2 to -28.8 C
|
Des Moines, Iowa; Illinois |
|
5b
|
-15 to -10 F
|
-23.4 to -26.1 C
|
Columbia, Missouri; Mansfield, Pennsylvania |
|
6a
|
-10 to -5 F
|
-20.6 to -23.3 C
|
St. Louis, Missouri; Lebanon, Pennsylvania |
|
6b
|
-5 to 0 F
|
-17.8 to -20.5 C
|
McMinnville, Tennessee; Branson, Missouri |
|
7a
|
0 to 5 F
|
-15.0 to -17.7 C
|
Oklahoma City, Oklahoma; South Boston, Virginia |
|
7b
|
5 to 10 F
|
-12.3 to -14.9 C
|
Little Rock, Arkansas; Griffin, Georgia |
|
8a
|
10 to 15 F
|
-9.5 to -12.2 C
|
Tifton, Georgia; Dallas, Texas ; Vancouver, BC (Canada) |
|
8b
|
15 to 20 F
|
-6.7 to -9.4 C
|
Austin, Texas; Gainesville, Florida |
|
9a
|
20 to 25 F
|
-3.9 to -6.6 C
|
Houston, Texas; St. Augustine, Florida |
|
9b
|
25 to 30 F
|
-1.2 to -3.8 C
|
Brownsville, Texas; Fort Pierce, Florida |
|
10a
|
30 to 35 F
|
1.6 to -1.1 C
|
Naples, Florida; Victorville, California |
|
10b
|
35 to 40 F
|
4.4 to 1.7 C
|
Miami, Florida; Coral Gables, Florida |
|
11
|
above 40 F
|
above 4.5 C
|
Honolulu, Hawaii; Mazatlan, Mexico |
