Jones remained unbeaten on 45 off 30 balls, hitting two sixes and four fours, while Munsey scored an unbeaten 41 off 31 deliveries, also striking four boundaries.
Munsey had a stroke of luck when Mark Wood overstepped the crease after seemingly dismissing him, with skipper Jos Buttler taking a fine catch running behind.
The match experienced several rain interruptions, starting with a delay in the commencement of the game due to a wet spot on the pitch caused by a passing shower.
The longest break occurred right after the powerplay, with Scotland in a commanding position at 51 for no loss in 6.2 overs. The lengthy interruption prompted officials to reduce the game by 10 overs each in the two innings.
England’s bowling attack, particularly Chris Jordan (0/24) and Adil Rashid (0/26), struggled to maintain control and failed to trouble the Scottish opening pair in their first outing of the tournament.
Scotland will now focus on their upcoming match against Namibia at the Kensington Oval on Friday, while England will prepare to face their arch-rivals Australia at the same venue on Saturday.
(With PTI inputs)