adj.不合季节的，违反时令的

The unseasonable warmth in December was unusual for our region.
十二月里不寻常的暖和天气对我们这个地区来说是很少见的。
It started snowing heavily in May, which was highly unseasonable.
五月竟然下起了大雪，这非常反常。
The unseasonable rain ruined the outdoor concert plans.
不合时宜的降雨破坏了户外音乐会的计划。
She wore a light dress on a chilly winter day, looking quite unseasonable.
她在寒冷的冬日穿了一件轻薄的连衣裙，看起来很不合时节。
The store had discounted summer clothes early due to the unseasonably cool weather.
由于异常凉爽的天气，商店提前打折销售夏季服装。
The unseasonable heatwave caused power outages and air conditioning failures.
反常的热浪导致停电和空调故障频发。
The farmer was concerned about the unseasonable frost damaging his crops.
农民担心反常的霜冻会损害他的庄稼。
It's unseasonable to see cherry blossoms blooming in October.
十月看到樱花盛开是不合季节的。
Due to the unseasonable cold, the annual flower show was postponed.
由于反常的寒冷，年度花展被推迟了。
The unseasonable thunderstorm caught many people off guard during their morning commute.
这场不合时令的雷暴在早晨通勤期间让许多人措手不及。