Bigfork (MT) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Bigfork.

Climate overview of Bigfork

The climate in Bigfork, Montana, United States of America, is marked by large temperature swings across the seasons, ranging from 28°C (82°F) in July to -1°C (30°F) in December.

Annual rain/snowfall is moderate at around 599 mm (24 in), with June being the wettest month. The city also has a distinct dry season from July to September, with warm summers and very cold winters.

Bigfork Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Bigfork - and find the best time to visit.

Monthly Temperature in Bigfork

In Bigfork, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 28°C (82°F) in July. In December, the coolest month of the year, temperatures drop to a very cold -1°C (30°F).

At night, temperatures range from around 11°C (52°F) in July to -7°C (19°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Bigfork

On average, Bigfork receives a reasonable amount of rain/snowfall, with an annual precipitation of 599 mm (24 in). Bigfork can be quite wet during June, receiving approximately 91 mm (3.6 in) of precipitation over 14 rainy days.

In contrast, during the driest month (August), you will experience much drier conditions, with 27 mm (1.1 in) of precipitation spread across 8 rainy days. For more details, please visit our Bigfork Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Bigfork

The best time to visit Bigfork is June, July, August and September, when the weather is at its most pleasant for sightseeing. January, February, March, November and December tend to be the least comfortable.

Each month is rated for comfortable sightseeing weather — mild temperatures and low rainfall. Tap a month for its full averages; your ideal time may differ for a beach or winter trip (see below).

  • Best overall: June, July, August and September
  • Warmest weather: July and August
  • Fewest rainy days: July, August and September
  • Climate seasons: a distinct dry season from July to September, with warm summers and very cold winters
  • Best for winter weather: December, with freezing nights around -7°C (19°F).

Frequently asked questions about the climate in Bigfork

What is the best time to visit Bigfork?

June, July, August and September typically offer the most optimal weather in Bigfork. In contrast, January, February, March, November and December tend to have less optimal conditions. Bigfork has a distinct dry season from July to September, with warm summers and very cold winters.

What temperatures can I expect in Bigfork?

Daytime highs range from -1°C (30°F) in December to 28°C (82°F) in July. Nighttime lows range from -7°C (19°F) to 11°C (52°F). Temperatures vary considerably through the year.

How much rain does Bigfork get?

Annual rainfall is around 599 mm (24 in). June is the wettest month with 91 mm (3.6 in), while August is the driest with 27 mm (1.1 in).

Bigfork 3-Day Forecast

Bigfork (MT) 3-Day Forecast

Bigfork on the map

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Popular this month

Where to go in July - average daytime high across popular destinations.

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