Omak (WA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Omak.
Climate overview of Omak
Omak, Washington State, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 32°C (90°F) in July, while winters cool to 1°C (34°F) in December.
With around 305 mm (12 in) of annual rain/snowfall, Omak has a fairly dry climate. However, it has a distinct dry season from January to November. The wettest month is December, while August sees the least rain.
Omak Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Omak — and find the best time to visit.
Monthly Temperature in Omak
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 (90°F) in July. In December, the coolest month of the year, temperatures drop to a very cold 1°C (34°F).
At night, temperatures range from around 15°C (59°F) in July to -5°C (23°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Omak
Omak has a relatively dry climate with low precipitation, averaging 305 mm (12 in) of rain/snowfall annually. Omak can be quite wet during December, receiving approximately 51 mm (2 in) of precipitation over 15 snowy days.
In contrast, during the driest month (August), you will experience much drier conditions, with 8.4 mm (0.3 in) of precipitation 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
The average number of days each month with precipitation
Best Time to Visit Omak
Rainfall during this time ranges from 10 mm (0.4 in) in September to 29 mm (1.1 in) in May. This means you can expect a mix of sunny days and occasional showers. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Omak
What is the best time to visit Omak?
May, June and September typically offer the most optimal weather in Omak. In contrast, January, November and December tend to have less optimal conditions. Omak has a distinct dry season from January to November.
What temperatures can I expect in Omak?
Daytime highs range from 1°C (34°F) in December to 32°C (90°F) in July. Nighttime lows range from -5°C (23°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Omak get?
Annual rainfall is around 305 mm (12 in). December is the wettest month with 51 mm (2 in), while August is the driest with 8.4 mm (0.3 in). In the coldest months, precipitation may fall as snow.
Omak 3-Day Forecast
Omak (WA) 3-Day Forecast
Omak on the map
Omak is highlighted — select any city to see its climate.
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