USDA Hardiness Zone 10b
Frost Dates for 90704 — Avalon, California
NOAA 1991–2020 normals from Avalon Catalina Airport, CA (1,602 ft), 3 miles north.
Updated
No night at or below 32°F was recorded at Avalon Catalina Airport, CA in 1991–2020, so Avalon has no frost dates to plan around; the coolest month, February, averages a low of 49°F.
- Winters with a freeze
- 0%
- Winters with 36°F
- 4%
- Coldest month low
- 49°F
- Hardiness zone
- 10b
32°F or below, 1991–2020
frost possible on leaves
average, February
35 to 40°F (1.7 to 4.4°C) coldest night
- First snow
- Rare
- Last snow
- Rare
- Winters with snow
- 0%
- Snow per year
- 0"
median, 1991–2020
median, 1991–2020
0 of 20 observed
NOAA normal
Frost risk by date in Avalon
Avalon Catalina Airport, CA, 3 miles north of Avalon, did not record a night at or below 32°F in 1991–2020; a 36°F night came in 4% of winters. 10 of the 283 other California stations behind this site's ZIP pages recorded no 32°F night either.
Freeze probabilities 1991–2020 at Avalon Catalina Airport, CA, from NOAA NCEI U.S. Climate Normals. Where a temperature is reached in fewer than 99.5% of years, the dates describe only the years that reach it. Not a forecast.
Frost risk on any date in 90704 →Compare Avalon with another place →
Weather by month in Avalon
August is the warmest month at Avalon Catalina Airport, CA, averaging 79°F by day and 62°F at night; February is the coldest at 60°F and 49°F. Not one month recorded a 32°F night; the lowest monthly average low is 49°F.
Warmth for growing adds up to 4,179 growing degree days a year (base 50°F), fewer than at 56% of the 283 California stations. 34% of them (1,416) have built up by the end of June, and August adds the most, 639. Precipitation totals 12.8 inches a year, most in January (3.0") and least in August (0.0"); May to September bring 6% of it.
| Month | High °F | Low °F | Precip. in | 32°F night | Nights ≤ 32°F | GDD 50°F |
|---|---|---|---|---|---|---|
| Jan | 62 | 50 | 3.0 | 0% | 0 | 203 |
| Feb | 60 | 49 | 2.8 | 0% | 0 | 153 |
| Mar | 61 | 49 | 1.7 | 0% | 0 | 182 |
| Apr | 64 | 50 | 0.8 | 0% | 0 | 215 |
| May | 67 | 52 | 0.4 | 0% | 0 | 295 |
| Jun | 70 | 55 | 0.2 | 0% | 0 | 369 |
| Jul | 77 | 59 | 0.1 | 0% | 0 | 558 |
| Aug | 79 | 62 | 0.0 | 0% | 0 | 639 |
| Sep | 78 | 63 | 0.1 | 0% | 0 | 615 |
| Oct | 73 | 58 | 0.5 | 0% | 0 | 474 |
| Nov | 67 | 54 | 1.0 | 0% | 0 | 310 |
| Dec | 60 | 49 | 2.2 | 0% | 0 | 167 |
Monthly normals 1991–2020 at Avalon Catalina Airport, CA (1,602 ft), NOAA NCEI. "32°F night": chance of at least one in the month. GDD: growing degree days, base 50°F.
Compared with the next station
The nearest other station, Torrance Airport, CA, 30 miles north of Avalon and 1,512 feet lower, has a 32°F night in 11% of winters against 0% here, and a coolest-month low 3°F colder (46°F).
When it snows in Avalon, California
Measurable snow is rare here: only 0 of 20 winters from 1991 to 2020 recorded 0.1 inch or more at Torrance Airport, CA, 30.2 miles away, so there is no typical first-snow date to plan around.
Where these figures come from
ZIP 90704 is 3 miles from Avalon Catalina Airport, CA, which stands at 1,602 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. The 2023 USDA Plant Hardiness Zone Map lists ZIP 90704 in zone 10b, the band where the coldest night of the year averaged 35 to 40°F (1.7 to 4.4°C) over 1991–2020; a zone describes winter lows, not frost dates.
Frost dates across California →
Hardiness zone and temperature range: USDA Plant Hardiness Zone Map 2023 (USDA-ARS, Oregon State University), ZIP-code listing, unchanged. °C converted from °F by this site.
Thirty-year averages, not a forecast: check the forecast before planting out. How stations are matched and which pages are offered to search engines: methodology.