Meanings
- pluralplural onlyThe amount of time a plant spends in the winter below a certain temperature. If a plant does not get enough chill hours it will not blossom.
Cite this entry
chill hours. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/chill%20hours
“chill hours.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/chill%20hours. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “chill hours,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/chill%20hours.
Source: chill hours on Wiktionary, CC BY-SA 4.0.