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Northern Mariana Islands frost dates by weather station
Northern Mariana Islands has 3 NOAA weather stations with 1991–2020 freeze statistics. None of them has a computable spring frost date at 32°F.
- 3Stations
| Station | Last spring frost | First fall frost | Growing season | Elevation |
|---|---|---|---|---|
| Capitol Hill 1 | none | none | year-round | 827 ft |
| Rota Airport | none | none | year-round | 588 ft |
| Saipan Intl Airport | none | none | year-round | 215 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.