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Hawaii frost dates by weather station
Hawaii has 50 NOAA weather stations with 1991–2020 freeze statistics. Median last spring frost dates run from Jan 26 at Kanalohuluhulu 1075 to Apr 12 at Mauna Loa 5 NNE.
- 50Stations
- Jan 26Earliest last frostKanalohuluhulu 1075
- Apr 12Latest last frostMauna Loa 5 NNE
- 365 daysLongest growing seasonKanalohuluhulu 1075
| Station | Last spring frost | First fall frost | Growing season | Elevation |
|---|---|---|---|---|
| Barking Sands | none | none | year-round | 13 ft |
| Ewa Beach USGS 702.2 | none | none | year-round | 5 ft |
| Ewa Kalaeloa Airport | none | none | year-round | 54 ft |
| Glenwood #2 55.4 | none | none | year-round | 2,200 ft |
| Haleakala Ranger Station 338 | none | none | year-round | 6,962 ft |
| Hana Airport 355 | none | none | year-round | 75 ft |
| Hawaii Vol National Park HQ 54 | none | none | year-round | 3,971 ft |
| Hilo 5 S | none | none | year-round | 622 ft |
| Hilo Intl Airport | none | none | year-round | 38 ft |
| Honolulu Intl Airport | none | none | year-round | 7 ft |
| Kahoolawe 499.6 | none | none | year-round | 1,200 ft |
| Kahului Airport | none | none | year-round | 51 ft |
| Kailua Kona Ke-Ahole Airport | none | none | year-round | 43 ft |
| Kanalohuluhulu 1075 | Jan 26 | Jan 24 | 365 days | 3,600 ft |
| Kaneohe 838.1 | none | none | year-round | 48 ft |
| Kaneohe Bay MCAS | none | none | year-round | 10 ft |
| Kapaka Farm 904.1 | none | none | year-round | 3 ft |
| Kapalua-W Maui Airport 462.4 | none | none | year-round | 240 ft |
| Ke-Ahole Point 68.13 | none | none | year-round | 20 ft |
| Kihalani 132.5 | none | none | year-round | 914 ft |
| Kii-Kahuku 911 | none | none | year-round | 25 ft |
| Kilauea 1134 | none | none | year-round | 390 ft |
| Kula Branch Station 324.5 | none | none | year-round | 3,100 ft |
| Kula Hospital 267 | none | none | year-round | 3,030 ft |
| Lanai Airport 656 | none | none | year-round | 1,300 ft |
| Lihue WSO Airport 1020.1 | none | none | year-round | 100 ft |
| Mahaulepu 941.1 | none | none | year-round | 80 ft |
| Makaha Ctry Club 800.3 | none | none | year-round | 250 ft |
| Makaweli 965 | none | none | year-round | 140 ft |
| Makena Golf Crs 249.1 | none | none | year-round | 88 ft |
| Manoa Lyon Arbo 785.2 | none | none | year-round | 500 ft |
| Mauna Loa 5 NNE | Apr 12 | Dec 1 | 235 days | 11,179 ft |
| Molokai Airport | none | none | year-round | 443 ft |
| Ohe'o 258.6 | none | none | year-round | 86 ft |
| Opihihale #2 24.1 | none | none | year-round | 1,360 ft |
| Paauilo 221 | none | none | year-round | 840 ft |
| Poamoho Exp. Fm 855.2 | none | none | year-round | 722 ft |
| Princeville Rch 1117 | none | none | year-round | 217 ft |
| Puu Manawahua 725.6 | none | none | year-round | 1,673 ft |
| Puu-O-Hoku Rch 542.1 | none | none | year-round | 674 ft |
| Puukohola Heiau 98.1 | none | none | year-round | 133 ft |
| Puukolii 457.1 | none | none | year-round | 421 ft |
| S Kona 2 2.32 | none | none | year-round | 2,121 ft |
| Sea Mountain 12.15 | none | none | year-round | 80 ft |
| Upper Wahiawa 874.3 | none | none | year-round | 1,006 ft |
| Waihee 837.5 | none | none | year-round | 108 ft |
| Waikiki 717.2 | none | none | year-round | 10 ft |
| Waimanalo Exp. F 795.1 | none | none | year-round | 64 ft |
| Waimea 947 | none | none | year-round | 20 ft |
| Waimea Valley 892.2 | none | none | year-round | 41 ft |
Sources
- NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, annual/seasonal normals by station (version 1.0.1), file dated June 27, 2023; documentation.
Freeze dates are 30-year probabilities, not forecasts. Check your local forecast before planting tender plants.