Havre, Montana Weather
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Climate of Havre: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), July is usually the hottest month in Havre, with average daytime highs around 30°C. February is the coolest, when nights typically fall to about -10°C and frost is possible on the coldest nights. That is a wide yearly range of roughly 40°C, so the seasons feel very different from each other.
The area receives about 420 mm of rain in a typical year. Rainfall is modest in every month; June is the wettest at about 75 mm. The driest stretch is December to February, with under 20 mm a month.
For outdoor plans and travel, May to September usually offer the most comfortable weather in Havre, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | -1° | -10° | 17 mm | 80% |
| Feb | 0° | -10° | 17 mm | 75% |
| Mar | 7° | -5° | 21 mm | 66% |
| Apr | 13° | 0° | 39 mm | 59% |
| May | 19° | 6° | 68 mm | 56% |
| Jun | 24° | 11° | 75 mm | 56% |
| Jul | 30° | 15° | 37 mm | 47% |
| Aug | 28° | 13° | 37 mm | 48% |
| Sep | 21° | 8° | 36 mm | 55% |
| Oct | 12° | 1° | 32 mm | 64% |
| Nov | 5° | -4° | 22 mm | 72% |
| Dec | -1° | -9° | 17 mm | 79% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Havre. Values describe typical conditions, not a forecast.
About Havre weather
Havre is a place in Montana's continental climate, ranging from northern plains to Rocky Mountain terrain, located about 320 km north of Billings. Havre gets warm days and cool nights (June–August) each year. Havre closes out the year with long, cold winters with heavy mountain snowfall. This page shows live, auto-refreshing weather for Havre: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/Denver.
Frequently asked questions
Havre is about 320 km north of Billings, in Montana.
Havre sees long, cold winters with heavy mountain snowfall.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Havre's exact coordinates. No fixed schedule, the page updates whenever you load it.
July is usually the hottest month in Havre, with average daytime highs of about 30°C and nights around 15°C.
The coldest nights come in February, when the average low is about -10°C and daytime highs reach around 0°C. Frost is possible on clear, calm nights.
Havre receives about 420 mm of rain in a typical year. June is the wettest month at roughly 75 mm; no month averages more than 100 mm.
May to September usually offer the most comfortable weather in Havre, with mild daytime temperatures and little rain.
In November Havre typically sees daytime highs near 5°C and lows near -4°C, with about 22 mm of rain over the month and average humidity around 72%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
The current temperature for Havre updates automatically at the top of this page — scroll to the hourly strip below to see how it's expected to change over the day.
Havre's day-to-day weather follows the broader pattern of Montana described above. See the hourly weather forecast or the air quality index for more detail.