Boardman (OR) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Boardman.
Climate overview of Boardman
The climate in Boardman, Oregon, United States of America, is marked by large temperature swings across the seasons, ranging from 33°C (91°F) in July to 5°C (41°F) in December.
With just 214 mm (8.4 in) of annual rain/snowfall, the city has a dry, desert-like climate.
Boardman Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Boardman - and find the best time to visit.
Monthly Temperature in Boardman
In Boardman, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a very warm 33°C (91°F) in July. In December, the coolest month of the year, temperatures drop to a chilly 5°C (41°F).
At night, temperatures range from around 15°C (59°F) in July to -3°C (27°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Boardman
Boardman sits in an arid zone with minimal moisture, averaging 214 mm (8.4 in) of rain/snowfall per year. Boardman can be quite wet during December, receiving approximately 36 mm (1.4 in) of precipitation over 12 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 1.7 mm (0.1 in) of precipitation spread across a single rainy day. For more details, please visit our Boardman 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 Boardman
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May, June, September and October
- Warmest weather: July and August
- Fewest rainy days: July, August and September
- Seasonal pattern: Very little rainfall year-round, with very warm summers and cold winters
- Coldest conditions: December, with freezing nights around -3°C (27°F).
Frequently asked questions about the climate in Boardman
What is the best time to visit Boardman?
April, May, June, September and October typically offer the most optimal weather in Boardman. In contrast, January and December tend to have less optimal conditions. Boardman has very little rainfall year-round, with very warm summers and cold winters.
What temperatures can I expect in Boardman?
Daytime highs range from 5°C (41°F) in December to 33°C (91°F) in July. Nighttime lows range from -3°C (27°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Boardman get?
Annual rainfall is around 214 mm (8.4 in). December is the wettest month with 36 mm (1.4 in), while July is the driest with 1.7 mm (0.1 in).
Boardman 3-Day Forecast
Boardman on the map
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