CannaGLAP
Grow cannabis in Aliso Viejo, CA
Growing cannabis in Aliso Viejo: steady damp air and almost no heat to dry it out
Aliso Viejo's weather is gentle in almost every way but one. Afternoons seldom get hot, winter barely shows up, and the air stays damp: in 2024, humidity never averaged below 73 percent in any month measured, January and June through October.
In a hotter town, an air conditioner wrings water out of a grow room every time it kicks on. Here, with highs between the upper 60s and low 80s all year, it rarely kicks on at all. So if the weather will not dry your flower room, what will?
Adults 21 and over: yes. Plant limit: 6 living plants per private residence, however many adults live there.
Locked space, not visible from a public place; cities and counties can set reasonable rules for indoor grows (but cannot ban them) and may ban outdoor grows; a landlord may prohibit growing on a rental. Source: Department of Cannabis Control; conditions: Prop 64 text as passed in 2016 (H&S Code 11362.2 and 11362.45). Local rules (landlords, HOAs, city codes) can add more; this is a summary, not legal advice.
Drying the air in an Aliso Viejo grow room
Make the dehumidifier the main tool, and size it for the room rather than the tent. The nearest station, in Laguna Beach 3.9 miles away at 44 feet, logs about 4 afternoons a year at 90°F, most of them from August through October. An air conditioner bought for those days strips water only while it cools, so on an ordinary 76°F June afternoon it sits idle and the damp stays. A dehumidifier on a humidistat, set in the room the tent pulls its air from, does the steady work.
Late flower is when that matters. In a room open to the outside, buds ripening in September or October sit in air that averaged 73 percent in 2024, damp enough for gray mold to start inside a thick cola. Strip the lower growth, run one fan across the canopy and another beneath it, and squeeze the biggest buds every few days, feeling for soft spots.
Warmth is the easy part. Nights average 50°F or warmer from April 14 to November 8, and December and January lows sit near 44°F, with about one freezing night a year at the station. In winter, run the lamps through the coldest hours and put a seedling mat under starts. January's outdoor reading was nearly as damp as summer's, but a heated house dries its air, so in winter only an unheated, damp garage needs the dehumidifier.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 68 | 68 | 69 | 73 | 75 | 76 | 80 | 81 | 81 | 77 | 72 | 67 |
| Avg low °F | 44 | 45 | 48 | 50 | 55 | 58 | 60 | 61 | 59 | 55 | 49 | 44 |
| Humidity % | 75 | 76 | 78 | 76 | 73 | 73 |
Highs and lows: NOAA 1991 to 2020 normals, Laguna Beach station (3.9 miles away). Humidity: Open-Meteo historical model data, average daily humidity in 2024, for the months shown. Planning averages, not a forecast.
Aliso Viejo outdoors, where allowed
Under California law a residence may keep 6 living plants in total, whatever its number of adults, in a locked spot kept out of view of the public. Local governments can set reasonable rules for indoor grows, and they are allowed to prohibit outdoor ones. Confirm what the local rules at your address permit before you plant.
Where local rules permit it, photoperiod seeds go into starter pots from March 4 to March 18 and into the ground from April 15; autoflowers can be sown about a week before they go outside. Damp, not frost, sets the terms here. A photoperiod plant ripens into fall air that stays humid, so choose airy, mold-resistant varieties, space plants so a breeze can pass, and plant where early sun dries the morning dew from the buds.
| Frost | Rare: about 1 freezing nights a year |
|---|---|
| Nights stay 50°F or warmer | Apr 14 to Nov 8 |
| Start seeds or clones indoors | Mar 4 to Mar 18 |
| Move plants outdoors | Apr 15 or later |
Your Aliso Viejo grow, kept quiet
A summer concert at Grand Park or a visit to the Artisans Market at Aliso Viejo Ranch puts you shoulder to shoulder with neighbors. What any of them hears about the tent in your garage should be your choice.
Canna GLAP encrypts the grow journal on your phone and uploads it locked with your passphrase, which we never see. Were our servers ever broken into, the grow records taken would be scrambled data, with no key to go with them. The encryption protects the journal only; the smell of late flower through a shared wall is a separate matter.
What is encrypted: your plants, notes, photos, feed logs and harvests. What is not: account details (such as your email, name and plan), a grow name or town if you type one, your team, and your sensors' names. The full list: what a hacker would get.
Questions growers in Aliso Viejo ask
Do I need a dehumidifier to grow cannabis in Aliso Viejo?
For flowering, yes. Outdoor humidity reached 78 percent in July 2024, the dampest reading among the months measured, and the rare hot afternoon is not enough to keep an air conditioner running. A dehumidifier on a humidistat carries the job.
Does Aliso Viejo get too hot for a grow tent?
Rarely. The warmest afternoons, in August and September, average about 81°F, so for most of the year the lamp's own heat is the main heat a tent has to shed.
When can I plant cannabis outside in Aliso Viejo?
From April 15, if local law allows outdoor plants, after starting seeds indoors in early March. By then nights average 50°F or warmer, as they do until early November.
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