Okay, so I’ve got this ponytail palm, right? It’s been pretty chill, just sitting there looking all majestic. But then I started wondering, “How cold can this thing actually get before it starts to, you know, not be okay?” So, I did a little experiment, totally DIY style.
My Little Ponytail Palm Temperature Test
First, I grabbed a cheap thermometer, the kind you stick in the ground. I already had my ponytail palm in a pot, so that part was easy. I made sure the soil was a bit moist, not soaking wet, because I didn’t want to accidentally freeze the roots solid or something.

Initially, I placed it in my living room, which I usually keep at a comfy 70°F (21°C). I just wanted to get a baseline. The plant seemed happy enough, no surprises there.
- Starting Temp: 70°F (21°C) – Plant is chill.
Then, the real fun began. I gradually started moving it to cooler spots. First, I put it in my garage, which is unheated. During the day, it hovers around 50°F (10°C) in the winter. I left it there for a few days, checking the soil temperature and just observing the plant. It still looked fine, maybe a little less perky, but nothing drastic.
- Garage Temp (Day): 50°F (10°C) – Plant seems okay, slightly less vibrant.
I recorded the temperature and how the plant was responding. It was all very scientific, I have a notebook and everything.
Next, I got a bit bolder. I left it in the garage overnight, where the temperature can dip down to around 40°F (4°C). I was a little nervous, I’m not gonna lie. I checked it first thing in the morning, and… it was still alive! The leaves felt a bit cooler to the touch, but there was no visible damage.
- Garage Temp (Night): 40°F (4°C) – Plant survives! Leaves feel cool, but no visible damage.
I did not push it any further than that. I read online that they really don’t like frost, and I wasn’t about to risk killing my plant for science. My takeaway? Ponytail palms are tougher than they look. They can handle some pretty cool temperatures, at least for short periods. But I’m definitely keeping mine indoors for the rest of the winter, just to be safe. I mean, 40°F is chilly enough!
The final result is that I successfully test how cold my ponytail palm can get.