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Omak (WA) Weather and Climate: A Comprehensive Guide

The temperature in Omak can vary greatly throughout the year. The temperatures shift from very warm to very cold. It's weather is marked by below-average rain/snowfall. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

Depending on the time of the year, temperatures range from very warm to very cold in Omak. Average daytime temperatures reach a very warm 32°C in July. In December, the coolest month of the year, temperatures drop to a very cold 1°C.

At night, you can expect cooler temperatures, with averages dropping to around -5°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Omak has a relatively dry climate with low precipitation, averaging 305 mm of rain/snowfall annually. Omak can be quite wet during December, receiving approximately 51 mm of precipitation over 15 snowy days.

In contrast August, experiences much drier conditions, with 8.4 mm of rainfall, spread across 3 rainy days. For more details, please visit our Omak Precipitation page.

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

Forecast for Omak (WA)

Fri   Dec 27
2°C | -3°C
W 2 m/s
3.1 mm
overcast and slight sleet

overcast and slight sleet

Sat   Dec 28
4°C | 1°C
SE 2 m/s
4.5 mm
partly cloudy and  chance of slight rain

partly cloudy and chance of slight rain

Sun   Dec 29
2°C | -2°C
E 2 m/s
2.8 mm
overcast and snow

overcast and snow

The best time of year to visit Omak in the United States of America

During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Omak?
    The hottest season / summer takes place in June, July, August and September.
  • Does Omak have a dry season?
    Yes, the months of April, July, August and September are very dry.
  • Which is the warmest month in Omak?
    July has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in Omak?
    The coldest month is December with an average maximum temperature of 1°C.
  • Which is the wettest month in Omak?
    December tops the wettest month list with 51 mm of rainfall.
  • Which is the driest month in Omak?
    August is the driest month with 8 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.