Diamond CratersDiamond Craters at a Glance
When to Go
Best Time to Visit Diamond Craters
Best visited in late spring through early autumn for reliable access and pleasant temperatures; avoid winter storms and snow unless prepared.
Late spring to early autumn (May-Oct)
May-Oct · 5-25°C
Generally mild and dry; accessible weather for hiking and exploring.
Winter (Nov-Apr)
Nov-Apr · -5-10°C
Colder conditions; snow can make some routes impassable.
Weather & Climate near Diamond Craters
Climate
Diamond Craters's climate is classified as Cold Semi-Arid - Cold Semi-Arid climate with warm summers (peaking in July) and freezing winters (coldest in December). Temperatures range from -7°C to 31°C. Semi-arid with limited rainfall.
Air Quality:
AQI 27
Good
Temperature & Rainfall
Temperature Range
31°
Warmest Month
-7°
Coldest Month
Monthly Conditions
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | - | -7° - 5° | -4° | 25 mm | - | - | 2.9 m/s | - | - |
| February | - | -5° - 8° | -2° | 19 mm | - | - | 3.1 m/s | - | - |
| March | - | -3° - 11° | 1° | 28 mm | - | - | 3.5 m/s | - | - |
| April | - | -2° - 15° | 4° | 26 mm | - | - | 3.6 m/s | - | - |
| May | - | 2° - 20° | 11° | 30 mm | - | - | 3.5 m/s | - | - |
| June | - | 6° - 25° | 15° | 24 mm | - | - | 3.3 m/s | - | - |
| July | - | 9° - 31° | 20° | 11 mm | - | - | 3.1 m/s | - | - |
| August | - | 9° - 31° | 20° | 16 mm | - | - | 3.0 m/s | - | - |
| September | - | 4° - 27° | 16° | 15 mm | - | - | 2.8 m/s | - | - |
| October | - | -1° - 20° | 8° | 19 mm | - | - | 2.8 m/s | - | - |
| November | - | -4° - 10° | 0° | 28 mm | - | - | 2.9 m/s | - | - |
| December | - | -7° - 5° | -5° | 25 mm | - | - | 2.9 m/s | - | - |
Getting There & Around
How to Get to Diamond Craters
Located in remote southeast Oregon; access is by paved and unpaved roads from nearby towns (e.g., Lakeview or Burns). A high-clearance vehicle is recommended for some approach roads; consult Bureau of Land Management (BLM) maps.
Tips for Visiting Diamond Craters
- Bring sturdy footwear; the lava fields are sharp and uneven.
- Visit at low sun (early morning or late afternoon) for the best light on pahoehoe flows and cinder cones.
- Observe posted closures - parts of the area are protected for geological study and access can be seasonal.