Grow cannabis in Rancho Cordova, CA
Bud rot has little to work with in a Rancho Cordova fall. The 2024 readings put September humidity at 48 percent and October at 46, and October afternoons at the Sacramento station, 6.6 miles away, still average about 79°F. Warm, dry air is kind to a ripening bud.
It is less kind to a cut one. Hang a harvest in a warm garage in that air and the outside of each bud can turn crisp before the inside has dried. So ask not only when to cut, but where the crop will hang for the two weeks after.
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.
A common drying target is around 60°F and 60 percent humidity, slow enough to take 10 days to two weeks. October air here offers neither number on its own. A closed interior room or a spare tent beats a garage that warms through the afternoon. Hang whole branches rather than trimmed buds, keep a fan moving the room's air but never aimed at the crop, and add a small humidifier if the hygrometer sinks much under 55.
Then cure in sealed jars, opened briefly each day for the first week or two. In dry air the jar does what the room cannot: it holds moisture in so it can even out from stem to surface. A hygrometer in one jar tells you more than the calendar.
The growing months need different care. June and July air averaged 41 and 40 percent humidity in 2024, and those months typically bring about 15 and 24 afternoons of 90°F heat. Seedlings and clones want a humidity dome, pots want daily checks, and a tent in a home near Village Green Park should run its lights through the night, when July lows average about 61°F.
Winter turns the drying problem around. January averaged 85 percent humidity, the highest of the months measured, with nights near 41°F. A heated room keeps that number out, but a winter harvest hung in an unheated garage could dry slowly and pick up mold, so bring it indoors.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 57 | 62 | 68 | 74 | 81 | 89 | 94 | 94 | 89 | 79 | 65 | 56 |
| Avg low °F | 41 | 44 | 47 | 49 | 54 | 59 | 61 | 61 | 59 | 53 | 45 | 41 |
| Humidity % | 85 | 41 | 40 | 46 | 48 | 46 |
Highs and lows: NOAA 1991 to 2020 normals, Sacramento 5 Ese station (6.6 miles away). Humidity: Open-Meteo historical model data, average daily humidity in 2024, for the months shown. Planning averages, not a forecast.
Six living plants per private residence is the California ceiling, however many adults live there, and they have to be locked up and out of view of public places. Rancho Cordova can regulate outdoor grows and may ban them, so check the city's rules first. Where it is allowed, give seeds an indoor start between March 4 and March 18, then transplant from April 15. Shade the pots through July and August afternoons, about 24 hot days in each. The early first frost does not come until about November 28, roughly 227 days after transplant, so an October harvest has room to ripen fully. Cut on a cool morning and carry the branches inside to dry, not into a sunny garage.
| Last spring frost | Jan 12 in a typical year, Feb 8 to be safe (later only 1 year in 10) |
|---|---|
| First fall frost | Dec 16 typical, as early as Nov 28 (1 year in 10) |
| Frost-free season | about 341 days |
| Nights stay 50°F or warmer | Apr 20 to Oct 27 |
| Start seeds or clones indoors | Mar 4 to Mar 18 |
| Move plants outdoors | Apr 15 or later |
Drying numbers are details a grower guards, since a good cure takes several runs to dial in. Roommates and visiting family may see the jars; they do not need the notes. Encryption protects the journal, not the smell of a drying room, so put a carbon filter on that room too.
Canna GLAP encrypts your grow records on the phone, before they upload. Break into our servers and you would find garbled grow records, with the key nowhere among them. Whatever you learn from one harvest to the next stays with you.
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.
Aim for about 10 days to two weeks. In fall air near 46 to 48 percent humidity, that usually means drying in a closed indoor room, not a warm garage, and adding a little humidity if buds crisp early.
The fall air gives it little to work with: September and October humidity averaged about 47 percent in 2024. January is the damp month among those measured, at 85 percent.
If the rules for your address allow it, plant out on April 15 or later, with seeds started indoors about four to six weeks before (March 4 to 18). Frost rarely interferes: the Sacramento station averages about 4 freezing nights a year.
All California cities · Every state where adults may grow at home