I am assuming you will not a car, so getting a hotel close to monorail would be a good option. Cabs are plenty in Vegas; but the $$$$ can add up.
Also, walking it a great option, but June the temps will be hot (just like you...smile),
These are ONLY the places I have tried
top 5 Hotels - no budget
1. Encore
2. Cosmopolitan (best rooms on strip)
3. Wynn
4. Bellagio
5. Vdara
*****not tried cromwell, yet
top 5 hotel - cheaper
1. Ballys - Classic, rooms remodeled, next to monorail
2. Mandalay Bay - best pool experience
3. Treasure Island
4. SLS - north strip; but brand new and rooms are reasonable (also home to one of the best steak places)
5. Palms - not on strip
top 5 Restaurants - no budget
1. SW Steakhouse - wynn
2. Mizumi - wynn (one of the best views), asian food
3. Bazaar Meat - Jose Andres steak place at SLS
4. Julian serrano - Aria, small plates Awesome white wine sangria
5. Jaleo - Cosmpolitan
top 5 restaurants - budget
1. Carson Kitchen - Downtown Vegas
2. Hash House a go go - LINQ, Huge amounts of food, and fun place
3. Milos - Cosmo for 3 course lunch special (this event is getting famous and popular)
4. ri ra irish pub at luxor (for my fish, chips and mushy peas !!!!)
5. Lawry's prime rib - groupon offer...2 dinners for $79.00, includes bottle of wine, dessert....and the food is amazing.
Things to do,
Bellagio fountains at midnight (awesome in the summer nights)
Bellagio gardens
Walk the strip at night - people watching
Relax, relax, Relax