No Eliza it’s to early. The flowers/fruits may be frosted this week.
After that it turns warmer and it’s your choice, pinch out when you have enough pods for your needs.
Being a novice broad bean grower I picked one of my quite large looking broad beans from a plant today (Autumn sown Aquadulce) but the beans inside still looked quite small so I presume not ready yet. When roughly should November beans be ready?