Find 43 hotels in Hartline

Exploring Hartline

The city of Hartline has some interesting things to see and do. Popular attractions in and around Hartline include:

• Banks Lake
• Steamboat Rock State Park
• Sun Lakes-Dry Falls State Park
• Grand Coulee Dam
• Dry Falls
• Blue Lake
• Coulee Dam Casino

When is the Best Time to Explore Hartline?

If you're wondering when is the best time of year to travel to Hartline, you might find this info about seasonal weather helpful when you are organising your getaway. The warmest months in Hartline are typically July and August, whereas the coldest months are usually December and January. The months with the most rain are December and November, whereas July and August have the least.

Here's an overview on how much rain you can expect and what the temperatures are going to be like:

• From January to March, the average daytime temperature is 9°C and at night it is -5°C. Seasonal average rainfall is 98 mm.
• If you visit between April and June, you can expect an average temp of 25°C during the day and 4°C at night. Average rainfall during this season is 60 mm.
• The daytime average temp from July to September is 31°C and the night-time average is 13°C. Average precipitation for this season is 22 mm.
• Between October and December, the average temp during the day is 15°C and -5°C at night. Seasonal average rain is 121 mm.
• The annual rainfall average in Hartline is 301 mm.