Best time to visit Lewistown

Find the best time to visit Lewistown and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Lewistown by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Lewistown?

The best time to visit Lewistown is June, July and August based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°F)

  • 30°F maximum daytime temperature in January in Lewistown30
    Jan
  • 36°F maximum daytime temperature in February in Lewistown36
    Feb
  • 41°F maximum daytime temperature in March in Lewistown41
    Mar
  • 54°F maximum daytime temperature in April in Lewistown54
    Apr
  • 63°F maximum daytime temperature in May in Lewistown63
    May
  • 72°F maximum daytime temperature in June in Lewistown72
    Jun
  • 81°F maximum daytime temperature in July in Lewistown81
    Jul
  • 81°F maximum daytime temperature in August in Lewistown81
    Aug
  • 68°F maximum daytime temperature in September in Lewistown68
    Sep
  • 59°F maximum daytime temperature in October in Lewistown59
    Oct
  • 43°F maximum daytime temperature in November in Lewistown43
    Nov
  • 32°F maximum daytime temperature in December in Lewistown32
    Dec

Hours of Sunshine (daily)

Best time to visit

The weather guide for Montana (Lewistown) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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Which is the hottest month in Lewistown?

The hottest time of year in Lewistown is normally July. Expect maximum daytime temperatures to reach 81°F with low heat and humidity.

Which month has the most rain in Lewistown?

In terms of rainfall, May is usually the wettest month in Lewistown with 3.2 inches on average. There are normally 11 days in May with some rain.

When is it sunniest in Lewistown?

The sunniest time of year in Lewistown is normally July with bright sunshine on average for 78% of daylight hours; that's 12 hours of sunshine per day.

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