Best year time to visit Lake Arrowhead

General weather information about Lake Arrowhead

Average annual temperature is 15.0 °C

Absolute maximum temperature: 37.8 °C

Absolute minimum temperature: -8.9 °C

Number of sunny days: 192 days

Number of rainy days: 172 days

Number of snow days: 1 day

Look at detailed online map of Lake Arrowhead

* Weather data for Lake Arrowhead United States is based on climate observations for 2026 year

Lake Arrowhead air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.624.627.531.730.031.737.836.136.328.126.618.6
Average daytime temperature (°C)10.813.414.523.123.328.032.430.827.021.714.211.4
Average temperature (°C)6.37.68.315.917.021.625.924.721.415.88.36.3
Average night temperature (°C)2.63.03.010.011.215.921.320.016.811.33.92.6
Absolute minimum temperature (°C)-3.1-8.9-4.21.06.111.018.715.710.06.2-5.5-3.7

Lake Arrowhead monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.812.013.214.314.814.513.612.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.46.47.79.310.611.111.910.98.48.67.75.8
Precipitation (mm)686348114398713366952057154
Sunny days13171719151471215192321
Rainy days17111411161624191512710
Snow days100000000000

Lake Arrowhead - weather forecast by months

Lake Arrowhead weather in januaryLake Arrowhead weather in februaryLake Arrowhead weather in marchLake Arrowhead weather in aprilLake Arrowhead weather in mayLake Arrowhead weather in juneLake Arrowhead weather in julyLake Arrowhead weather in augustLake Arrowhead weather in septemberLake Arrowhead weather in octoberLake Arrowhead weather in novemberLake Arrowhead weather in december

Best time to visit Lake Arrowhead:

The best time to visit Lake Arrowhead during the most sunny months:

  • June — 11.1(h)
  • July — 11.9(h)
  • August — 10.9(h)

The largest precipitation sum in Lake Arrowhead is at

  • April — 114(mm)
  • July — 133(mm)
  • December — 154(mm)

    • Weather forecast in the closest to Lake Arrowhead admin centers

    Weather forecast in the closest towns to Lake Arrowhead

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    Frequently asked questions

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