Customer ratings 9 / 10
Since 2005, we have been comparing car hire rates
Always the best deal with our Best Price Guarantee.
EUR (€) (EN)

Avis Great Falls car rental comparison

supplier_landing_page.search.subscript.city

Enter city or airport code
Time
Time
- days
I live in:
Free cancellation
Up to 48 hours prior to the scheduled pick-up time
Best price guarantee
Found a better price? We'll make you a better offer.
24000+ pick-up locations
Over 140,000 car rental stations worldwide
Pay in the way you’re used to
We compare the offers from those and many more suppliers:

Climate chart Great Falls

Jan.
max 32°F min 19°F
5
Feb.
max 36°F min 19°F
8
Mar.
max 46°F min 32°F
18
Apr.
max 48°F min 30°F
18
May.
max 63°F min 41°F
18
Jun.
max 73°F min 50°F
15
Jul.
max 90°F min 59°F
19
Aug.
max 93°F min 64°F
10
Sep.
max 79°F min 52°F
10
Oct.
max 63°F min 37°F
3
Nov.
max 32°F min 16°F
5
Dec.
max 39°F min 27°F
13

Weekly overview Great Falls

Weather Great Falls 14 days

Thursday 20-08-2026 Sunny/Clear 63°F / 90°F
Friday 21-08-2026 Overcast 66°F / 95°F
Saturday 22-08-2026 Overcast 70°F / 99°F
Sunday 23-08-2026 Sunny/Clear 63°F / 90°F
Monday 24-08-2026 Sunny/Clear 59°F / 91°F
Tuesday 25-08-2026 Sunny/Clear 66°F / 97°F
Wednesday 26-08-2026 Overcast 68°F / 95°F
Thursday 27-08-2026 Sunny/Clear 66°F / 99°F
Friday 28-08-2026 Sunny/Clear 63°F / 88°F
Saturday 29-08-2026 Patchy rain possible 57°F / 72°F
Sunday 30-08-2026 Sunny/Clear 55°F / 79°F
Monday 31-08-2026 Sunny/Clear 54°F / 75°F
Tuesday 01-09-2026 Sunny/Clear 52°F / 66°F

This is how HAPPYCAR works

We find and compare the best deals

We offer rental cars in more than 40,000 locations
Book a rental car with a comprehensive insurance online rather than overpay on site.
Save up to 60%. Cancellation free of charge up to 48 hours before pick-up.
  2. Home
  4. Car Rental North America
  6. Car Rental United States
  8. Avis