Best year time to visit Lewistown

General weather information about Lewistown

Average annual temperature is 8.8 °C

Absolute maximum temperature: 27.3 °C

Absolute minimum temperature: -28.6 °C

Number of sunny days: 148 days

Number of rainy days: 188 days

Number of snow days: 29 days

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* Weather data for Lewistown Canada is based on climate observations for 2026 year

Lewistown air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.99.36.819.619.524.227.324.927.023.213.516.1
Average daytime temperature (°C)4.01.63.510.814.118.023.621.219.615.96.65.2
Average temperature (°C)1.2-2.30.96.610.314.420.118.016.212.43.92.7
Average night temperature (°C)-1.2-6.2-1.43.57.111.717.415.513.79.91.40.1
Absolute minimum temperature (°C)-6.9-28.6-6.3-3.03.57.414.013.08.03.6-4.9-6.5

Lewistown monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.310.411.913.514.815.515.214.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.14.66.49.111.07.58.88.98.08.05.03.3
Precipitation (mm)24575904650218194217911258182
Sunny days481016209121318131312
Rainy days23914131121191812181614
Snow days4117100000015

Lewistown - weather forecast by months

Lewistown weather in januaryLewistown weather in februaryLewistown weather in marchLewistown weather in aprilLewistown weather in mayLewistown weather in juneLewistown weather in julyLewistown weather in augustLewistown weather in septemberLewistown weather in octoberLewistown weather in novemberLewistown weather in december

Best time to visit Lewistown:

The best time to visit Lewistown during the most sunny months:

  • April — 9.1(h)
  • May — 11.0(h)
  • July — 8.8(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Lewistown:

  • June — 15.5(h)

The largest precipitation sum in Lewistown is at

  • January — 245(mm)
  • June — 218(mm)
  • July — 194(mm)
  • August — 217(mm)

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    Frequently asked questions

    When is the best time to visit Lewistown?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Lewistown.
    What is the weather like in Lewistown?
    See average temperature, rainfall and daylight hours for Lewistown by month in the table above.
    How many sunny days does Lewistown have?
    The monthly weather statistics above show sunshine and rainfall patterns for Lewistown throughout the year.