Summer temperatures · Montana
How hot does Billings get in summer?
In a typical summer, June to August, Billings averages highs around 83°F and lows around 56°F.
About 32 days a year reach 90°F or hotter, and about 2 reach 100°F. About 79 days a year get to 80°F or warmer. That makes it the 31st coolest summer of the 129 US cities we track.
Last updated
The hottest high in the forecast for the next 48 hours is about 56°F.
Billings reaches 90°F on about 32 days a year, but the nights fall to about 56°F, so Big Sky Country keeps its summer evenings honest.
Live 48-hour forecast from OpenWeatherMap, refreshed about every half hour. Alerts from the National Weather Service.
Summer at a glance
| Average summer high | 83°F |
|---|---|
| Average summer low | 56°F |
| Days a year at 80°F or warmer | 79 |
| Days a year at 90°F or hotter | 32 |
| Days a year at 100°F or hotter | 2 |
| Average winter high, for comparison | 37°F |
Summer here is June to August. Counts are averages a year.
Cities with about the same summer
- Madison, Wisconsin: highs around 80°F, lows around 60°F
- Dubuque, Iowa: highs around 80°F, lows around 60°F
- Lansing, Michigan: highs around 81°F, lows around 59°F
More about the weather here
Source: NOAA U.S. Climate Normals, 1991 to 2020, station USW00024033.