Last frost date in Burlingame, CA
Expect the last frost in Burlingame around December 29. Frost after January 13 happens in only one year out of ten. The first fall frost usually arrives about December 26, which leaves 365 frost-free days. An early freeze before December 11 happens one year in ten.
- Safe after (10% risk)
- Jan 13
- Average first frost
- Dec 26
- Frost-free season
- 365 days
- Hard freeze (28°F) ends
- rare
No frost in the next 6 nights
National Weather Service forecast, updated Oct 22, 12:57 UTC
- ThuOct 2256°
- FriOct 2353°
- SatOct 2454°
- SunOct 2556°
- MonOct 2655°
- TueOct 2755°
Planting calendar for Burlingame
Windows count forward or back from the average frost dates above. Click a crop for dates across California.
Frost probabilities
| Threshold | Spring, 90% chance later | Spring, 50% | Spring, 10% | Fall, 10% chance earlier | Fall, 50% | Fall, 90% |
|---|---|---|---|---|---|---|
| Light frost, 32°F | Dec 11 | Dec 29 | Jan 13 | Dec 11 | Dec 26 | Jan 13 |
Read the spring 10% column as the date after which only one year in ten still gets frost. That is the safer date for tomatoes, peppers and basil.
Where these numbers come from
NOAA station San Francisco International Airport (USW00023234) sits 2.1 miles from the center of Burlingame at 8 feet. Its averages cover 1991 to 2020. Low spots, valleys and open fields can keep getting frost a week or two after the station stops; city centers and lakeshores usually get less of it.
Questions
When is the last frost in Burlingame, CA?
The average last frost date in Burlingame is December 29, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after January 13.
When is the first frost in Burlingame?
The first frost in fall usually comes around December 26. One year in ten it arrives before December 11.
How long is the growing season in Burlingame?
About 365 days between the average last and first frost.
When should I plant tomatoes in Burlingame?
Plant tomato seedlings outside from January 5 to January 19. Start seeds indoors six to eight weeks earlier.
Nearby in California
- MillbraeDec 29
- San MateoDec 29
- San BrunoJan 11
- South San FranciscoDec 29
- PacificaJan 11
- Foster CityJan 17
- BelmontJan 17
- San CarlosJan 17
- Daly CityDec 30
- Redwood CityJan 17
- AlamedaJan 7
- San LeandroJan 7