Frost dates for 91505Burbank, CA
The average last spring frost in Burbank is January 2 and the average first fall frost is December 26, giving a typical growing season of about 364 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Jan 2
- Average first fall frost
- Dec 26
- Growing season
- 364 days
Safer after Jan 31 (1-in-10 risk)
Possible by Dec 5 (1-in-10 risk)
First frost typically in 57 days
Frost risk by date
NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.
| Temperature | Last spring: 90% / 50% / 10% chance | First fall: 10% / 50% / 90% chance | Growing season (50%) | Years with at least one |
|---|---|---|---|---|
| Light frost (36°F) | Dec 31 · Feb 5 · Mar 10 | Nov 23 · Dec 12 · Jan 3 | 308 days | 98% |
| Frost / freeze (32°F) | Dec 11 · Jan 2 · Jan 31 | Dec 5 · Dec 26 · Jan 18 | 364 days | 55% |
| Hard freeze (28°F) | — | — | 365 days | 3% |
Where these dates come from
ZIP code 91505 is matched to the NOAA station Burbank Valley Pump Plt, CA, 2 km away, at 655 ft elevation (68 ft higher than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Burbank Valley Pump Plt, CA (used) | 655 ft | Jan 2 | Dec 26 |
| Burbank Glendale Pasadena Ap, CA | 741 ft | Dec 31 | Dec 28 |
| Van Nuys Ap, CA | 770 ft | Dec 31 | Dec 30 |
| U C L A, CA | 430 ft | — | — |
Frost dates near Burbank
- Burbank, CA 91506 · last Jan 2, first Dec 26
- North Hollywood, CA 91601 · last Jan 2, first Dec 26
- Universal City, CA 91608 · last Dec 31, first Dec 28
- Valley Village, CA 91617 · last Jan 2, first Dec 26
- Glendale, CA 91201 · last Jan 2, first Dec 26
- Studio City, CA 91604 · last Jan 2, first Dec 26
- Sun Valley, CA 91353 · last Dec 31, first Dec 28
- Los Angeles, CA 90068 · last Jan 2, first Dec 26
Frequently asked questions
- When is the last frost in Burbank, CA?
- For ZIP code 91505, the average last spring frost (32°F) is January 2, based on NOAA 1991-2020 climate normals for the Burbank Valley Pump Plt, CA weather station. There is a 1-in-10 chance of a frost after January 31.
- When is the first frost in Burbank, CA?
- The average first fall frost (32°F) is December 26. There is a 1-in-10 chance of frost by December 5, so tender plants are at risk from that point on.
- How long is the growing season in 91505?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 364 days long.
- Are these frost dates a forecast?
- No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.