Five Things You Need to Know Today, Dec. 20

Here are five things you need to know today:

'A lot of Trees' Closes Tomorrow: If you still haven't grabbed a tree, you can still find one at the Skate Park on Shawsheen Road until tomorrow, Dec. 21. "A lot of Trees" is run by the Andover Youth Services and benefits youth programs. 

Teen Movie Night: Tonight is Teen Movie night. They release which movie will be playing upon the start of the event, which begins at 6:30 p.m. and runs until 8:30 p.m.

Gas Prices: Here are some of the lowest unleaded gas prices according to motortrend.com: , Salem Street and Route 125 - $3.21/gallon ; , 14 N. Main St. – $3.23/gallon; the 65 Main Street – $3.27/gallon.

Weather: Today will be sunny with a high temperature of 36 degrees, according to the National Weather Service. Tonight will be cloudy with a low temperature of 23 degrees.

Holiday Trash Pickup: The Christmas holiday will not affect trash or recycling pickup this week or next.