Dangerously Hot
110 F or more

Very Hot
105 to 110 F

Hot
100 to 104 F

Body Temperature
98.6 F

Warm
97 to 100 F

Neutral
94 to 97 F

Tepid
80 to 92 F

Skin Temperature
92 F

Cool
70 to 80 F

Cold
55 to 70 F

Very Cold
32 to 55 F

Freezing
32 and Below F

Temperature Ranges for Hydrotherapy Modalities

Ice
23 to 32 F
-5 to 0 C

Cold Pack
33 to 50 F
1  to 10 C

Cold Water
50 to 80 F
10 to 27 C

Bath
70 to 80 F
21 to 27 C

Whirlpool (Warm)
95 to 104 F
35 to 40 C

Whirlpool (Hot)
105 to 110
41 to 43 C

Steam Room
105 to 130 F
41 to 54 C

Sauna
160 to 180 F
71 to 82 C

Hot Pack (Hydroculator)
165 to 170 F
74 to 77 C