Fahrenheit is better than Celsius for daily use
For science, it sucks but it's much better for weather. Each set of 10 F is a convenient bracket of weather:
100+: extremely hit
90s: very hot
80s: hot
70s: warm
60s: neutral
50s cool
40: cold
30s: very cold
20s: freezing cold
<10: extremely cold
It's basically metric weather. Every set of 10 tells you to add or remove a layer