How Climate Impacts Cannabis Yields: Indoor Control vs Outdoor Exposure

If you’ve ever considered growing cannabis from seed at home, you probably know that climate and temperature play the most important role in the process. Like most plants, cannabis has its preferred conditions so it can thrive. Temperature, humidity, water, sunlight, and nutrients influence the plant’s health, and most importantly – the yield.

However, when you finally decide that you want to grow cannabis, you need to consider your conditions, specifically whether you want to do it indoors or outdoors. Some growers prefer the former method since they like to have control over the entire growth process. Others like to have a less “hands-on” approach, so they let nature do its thing.

It’s obvious that both methods have their advantages and setbacks, but the climate will ultimately show you which one is right for you. Since you probably expect great yields from your cannabis plant, in this blog, we’ll talk about how much the climate influences growth and compare the benefits of indoor control vs. outdoor exposure.

Why Climate Matters For Cannabis Growth

Cannabis is known to be a rather sturdy plant, but it does have specific needs. Environmental conditions, including temperature, humidity, light, and airflow, all play a role from germination through the final harvest.

When the conditions are met, your plant will grow and become strong quickly, and you’ll even have the chance to taste the fruits of your labor. However, if your plants are having too much light and slowly becoming overheated, or they’re drenched in water, growth will slow down, ultimately lowering your yield.

Naturally, this is the last thing you want, so you need to keep these factors in control as much as possible – even if you’re growing cannabis outdoors.

The first order of business – the temperature. Cannabis thrives in warm climates, but not too hot. Excessive heat can stress out the plant and stunt its growth and flower production. You can easily notice this by checking for yellow or damaged leaves.

Humidity also plays an important part. Humid environments can influence the flowering stage, making the buds more moist, potentially leading to mold and mildew. In contrast, dry environments can slow down the growth, causing the plants to dry out too quickly.

Because of this sensitivity, most growers often turn to growing cannabis from seed indoors. With advanced technologies and growing systems, you can keep these factors in control.

Climate Control For Growing Cannabis Indoors

With growing cannabis indoors, you can easily create a thriving environment for your plants. Instead of relying on the weather, indoor setups use technology to maintain a stable environment throughout the entire growing process. On top of that, this method also allows year-round yields, making it ideal for frequent users.

Unsurprisingly, you need to pay most attention to the temperature, but you have a huge advantage since you’re keeping things indoors. You can use ventilation systems, ACs, fans, and heaters to provide consistent warmth for your cannabis plants, ultimately limiting the chances of sudden temperature changes.

With temperature also comes light. High-quality grow lights mimic sunlight, and their duration and intensity can be adjusted. In other words, you can provide adequate lighting depending on the plants’ life stage, resulting in multiple yields per year.

Humidity can also be controlled indoors. Humidifiers and dehumidifiers can help maintain consistent moisture levels at each growth stage, especially during the flowering phase, when buds are susceptible to rot and mold. On top of that, these ventilation systems also help the plant grow stronger and healthier.

As you can see, all of these factors are easily managed in an indoor environment. Because of this, the cannabis growth cycle is unlikely to be disrupted, leading to predictable yields and consistent plant quality. Still, this setup may be costly in the initial stages and will also increase your energy use. You also must monitor plants regularly, ensuring the environmental settings remain within optimal ranges.

Outdoor Exposure and Natural Climate Conditions

Natural environmental conditions are the pillars of outdoor cannabis growing. Instead of controlling the temperature and using artificial lighting, plants grow under direct sunlight and adapt to the local climate.

Cannabis plants growing in direct natural sunlight perform better than those under artificial lighting. The energy and warmth coming from the sun can encourage strong growth and help the plants thrive.

Additionally, outdoor-grown cannabis has more room to spread and grow thanks to natural airflow. Consequently, the plants can grow additional root systems, turning the stems into little “trees” which yield more buds.

However, this is where things get tricky. Even if you live in an area with near-perfect weather, sudden weather changes like downpours, hail, and strong winds, can happen out of the blue. This puts your plants at risk of being damaged and disrupting their growth. Pests are another nuisance that can reduce yields if not treated properly.

You also need to think about the placement of your plants. Cannabis likes warmth and sunlight, but it doesn’t like to be scorched. With that said, you need to choose a location that gets consistent sun and shade throughout the day. Finally, with outdoor growing, you are limited to one to two yields per year.

Still, don’t let this discourage you. In the proper climate, your plants can produce excellent yields with specific, high-quality taste profiles and aromas. Regions with long, warm summers and moderate humidity are often considered ideal for growing cannabis.

Choosing The Best Approach For Your Environment

Now that you know how the climate affects each cannabis growing method, let’s see which one is suitable for your home.

If you live in a place with long summers and moderate humidity, outdoor growing is strongly recommended. In these conditions, your plants will benefit from natural sunlight and warmth, resulting in large, strong plants.

In unpredictable environments with cold temperatures and limited space, indoor growing may be the more likely option. Since you can control the environment, these abrupt changes won’t affect your plants.

Before you tackle the climate, start your growing journey by choosing the best cannabis seeds in the USA and Canada right here at True North Seed Bank!