Peak score
9.8/10
Best months in Pendleton, United States
Best Time to Visit Pendleton, United States
Climate guide for Pendleton, United States — updated 2026
Travel window May, June, July, August, September Peak: June · 9.8/10 climate score
Months to avoid January, February, December
Pendleton on the map · best months to visit
Pendleton, United States
- Best monthsMay, June, July, August, September
- Avoid monthsJanuary, February, December
- Visit score now10/10
- Coordinates
- 45.67°, -118.79°
Quick answer
Plan your trip for May, June, July, August, September. Expect average highs near 29°C, lows near 15°C, and about 3 rainy days a month. Skip January, February, December when very cold temperatures, frequent rain sets in.
Warmest month
33°C
Coldest month
-1°C
Wettest month
14d
Travel score by month
Each score weighs temperature comfort, rain, humidity, and outdoor conditions. Higher is better.
1.3 Jan
1.3 Feb
4.1 Mar
5.6 Apr
8 May
9.8 Jun
9.6 Jul
9.8 Aug
9.6 Sep
7.4 Oct
3.9 Nov
1.3 Dec
Excellent (7–10) Mixed (5–6) Tough (0–4)
Month-by-Month Recommendation
Tap any month to open its full weather page. Cards highlight score, temperature, rain, and comfort.
January
1.3 /10
Poor
7°C / -1°C 13 rainy days Comfort Score: 1/10
February
1.3 /10
Poor
8°C / -1°C 14 rainy days Comfort Score: 1/10
March
4.1 /10
Fair
13°C / 2°C 12 rainy days Comfort Score: 3/10
April
5.6 /10
Good
17°C / 5°C 9 rainy days Comfort Score: 4.5/10
May Best
8 /10
Great
23°C / 10°C 6 rainy days Comfort Score: 7.3/10
June Best
9.8 /10
Excellent
28°C / 14°C 3 rainy days Comfort Score: 10/10
July Best
9.6 /10
Excellent
33°C / 18°C 1 rainy days Comfort Score: 10/10
August Best
9.8 /10
Excellent
32°C / 18°C 1 rainy days Comfort Score: 10/10
September Best
9.6 /10
Excellent
27°C / 13°C 4 rainy days Comfort Score: 10/10
October
7.4 /10
Great
18°C / 7°C 8 rainy days Comfort Score: 7/10
November
3.9 /10
Poor
11°C / 3°C 11 rainy days Comfort Score: 3/10
December
1.3 /10
Poor
7°C / -1°C 13 rainy days Comfort Score: 1/10
Climate normals
Compare the monthly shape of temperature highs/lows and rainfall before locking in your dates.
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 7°C / -1°C . Feb: 8°C / -1°C . Mar: 13°C / 2°C . Apr: 17°C / 5°C . May: 23°C / 10°C . Jun: 28°C / 14°C . Jul: 33°C / 18°C . Aug: 32°C / 18°C . Sep: 27°C / 13°C . Oct: 18°C / 7°C . Nov: 11°C / 3°C . Dec: 7°C / -1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 61 mm. Feb: 64 mm. Mar: 56 mm. Apr: 42 mm. May: 39 mm. Jun: 19 mm. Jul: 2 mm. Aug: 6 mm. Sep: 16 mm. Oct: 46 mm. Nov: 61 mm. Dec: 66 mm.
Season by Season
Season cards explain why scores rise and fall, with a representative month picked for each.
Spring
Avg score 5.9/10Mar, Apr, May
Average highs of 18°C (64°F) with 9 rainy days per month. Climate score: 5.9/10.
This month falls at the beginning of Spring.
Weather conditions this month are among the best of the year, making it a popular time for outdoor activities.
Summer
Avg score 9.7/10Jun, Jul, Aug
Average highs of 31°C (88°F) with 2 rainy days per month. Climate score: 9.7/10.
This month falls at the beginning of Summer.
Weather conditions this month are among the best of the year, making it a popular time for outdoor activities.
Autumn
Avg score 7/10Sep, Oct, Nov
Average highs of 19°C (66°F) with 8 rainy days per month. Climate score: 7/10.
This month falls at the beginning of Autumn.
Weather conditions this month are among the best of the year, making it a popular time for outdoor activities.
Winter
Avg score 1.3/10Dec, Jan, Feb
Average highs of 7°C (45°F) with 13 rainy days per month. Climate score: 1.3/10.
This month falls at the middle of Winter. Cold conditions dominate the month.
Weather conditions this month are less ideal compared to other times of the year. Indoor activities or shorter outings may be more comfortable.
Frequently Asked Questions
The best months to visit Pendleton are May, June, July, August, September, when temperatures are comfortable and rainfall is low.
Consider avoiding January, February, December due to very cold temperatures, frequent rain.
Packing depends on the season. In peak months (May, June, July, August, September), light layers and sun protection are typical essentials.
Yes! May earns a climate score of 8/10 and is one of the best months to visit Pendleton. Warm conditions, with highs averaging 22.9°C (73°F). Temperatures drop noticeably between day and night.
Yes! June earns a climate score of 9.8/10 and is one of the best months to visit Pendleton. Warm conditions, with highs averaging 27.7°C (82°F). Rain is rare, falling on about 3 days this month. Temperatures drop noticeably between day and night.