1955 season
Atlantic (13)
- Tropical Storm BrendaTropical Storm · 70 mph · 1 landfall · Jul 31–Aug 3
- Hurricane ConnieHurricane Category 4 · 140 mph · 1 landfall · Aug 3–Aug 15
- Hurricane DianeHurricane Category 2 · 105 mph · 1 landfall · Aug 7–Aug 23
- Hurricane EdithHurricane Category 2 · 100 mph · Aug 21–Sep 5
- Unnamed Tropical Storm, AL05 1955Tropical Storm · 50 mph · 1 landfall · Aug 25–Aug 28
- Hurricane FloraHurricane Category 2 · 105 mph · Sep 2–Sep 9
- Hurricane GladysHurricane Category 1 · 75 mph · 1 landfall · Sep 3–Sep 6
- Hurricane IoneHurricane Category 4 · 140 mph · 1 landfall · Sep 10–Sep 27
- Hurricane HildaHurricane Category 3 · 120 mph · 4 landfalls · Sep 12–Sep 20
- Hurricane JanetHurricane Category 5 · 175 mph · 4 landfalls · Sep 21–Sep 30
- Unnamed Tropical Storm, AL11 1955Tropical Storm · 50 mph · Sep 23–Sep 28
- Unnamed Tropical Storm, AL12 1955Tropical Storm · 65 mph · Oct 10–Oct 14
- Hurricane KatieHurricane Category 2 · 110 mph · 1 landfall · Oct 14–Oct 19
Eastern Pacific (6)
- Unnamed Hurricane, EP01 1955Hurricane Category 1 · 85 mph · Jun 6–Jun 8
- Unnamed Tropical Storm, EP02 1955Tropical Storm · 50 mph · Jun 8–Jun 11
- Unnamed Tropical Storm, EP03 1955Tropical Storm · 50 mph · Jul 6–Jul 9
- Unnamed Tropical Storm, EP04 1955Tropical Storm · 50 mph · Sep 1–Sep 5
- Unnamed Tropical Storm, EP05 1955Tropical Storm · 50 mph · Oct 1–Oct 4
- Unnamed Hurricane, EP06 1955Hurricane Category 1 · 85 mph · Oct 15–Oct 16