Best year time to visit The Dalles

General weather information about The Dalles

Average annual temperature is 12.7 °C

Absolute maximum temperature: 42.7 °C

Absolute minimum temperature: -7.2 °C

Number of sunny days: 211 days

Number of rainy days: 145 days

Number of snow days: 9 days

Look at detailed online map of The Dalles

* Weather data for The Dalles United States is based on climate observations for 2026 year

The Dalles air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.111.916.128.433.734.238.942.733.026.815.411.8
Average daytime temperature (°C)7.08.111.015.225.728.333.233.025.318.89.97.6
Average temperature (°C)3.03.35.39.518.320.624.824.918.413.06.34.8
Average night temperature (°C)0.4-0.51.14.912.013.716.417.612.98.53.42.8
Absolute minimum temperature (°C)-6.6-7.2-2.8-1.25.38.613.412.67.5-1.8-3.5-1.3

The Dalles monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.210.411.913.514.915.615.314.112.510.99.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)4.55.87.38.812.713.514.011.89.68.14.51.8
Precipitation (mm)55325372136015315365128
Sunny days9138132326292721171510
Rainy days1913201784249141421
Snow days323000000010

The Dalles - weather forecast by months

The Dalles weather in januaryThe Dalles weather in februaryThe Dalles weather in marchThe Dalles weather in aprilThe Dalles weather in mayThe Dalles weather in juneThe Dalles weather in julyThe Dalles weather in augustThe Dalles weather in septemberThe Dalles weather in octoberThe Dalles weather in novemberThe Dalles weather in december

Best time to visit The Dalles:

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

  • May — 12.7(h)
  • June — 13.5(h)
  • July — 14.0(h)
  • August — 11.8(h)

Months with the longest average daylight duration in The Dalles:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in The Dalles is at

  • April — 72(mm)
  • November — 65(mm)
  • December — 128(mm)

    • Weather forecast in the closest to The Dalles admin centers

    Weather forecast in the closest towns to The Dalles

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    Frequently asked questions

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