Plan your trip

Seasons & Climate

Big Skies, bold seasons

Harney County’s high desert climate means low humidity, dramatic shifts in temperature between day and night, and plenty of seasonal variation. With four distinct seasons and elevation changes across the region, it pays to check the forecast, monitor local conditions, and come prepared for a wide range of weather — no matter when you visit.

Spring (March–May)

Expect chilly mornings and mild afternoons, with increasing sunshine and early wildflowers. Spring is prime for birding, hiking, and shed hunting. Weather flips quickly, and late snow or muddy trails are common, especially higher up. Dress in layers, wear waterproof boots, carry a warm hat and shell, and always check current conditions. Bring water, snacks, a map, and spare socks.

Summer (June–August)

Warm, dry, and full of sunshine. Daytime highs often reach the 80s or 90s but evenings cool off fast, sometimes dipping into the 40s. While most lower-elevation roads and trails are open by early summer, snowfields and runoff may still block access to Steens Mountain summit roads and alpine hikes through mid-June. Always check conditions before heading into higher terrain.

Fall (September–November)

Crisp air, golden light, and peaceful trails. Early fall brings daytime highs in the 50s to 70s and cool, quiet nights. October often sees the first hard frosts, and some back roads may begin to close as early snows return to the mountains. Fall is one of the best times to visit for solitude and color.

Winter (December–February)

Snow is most common in December and January, especially at higher elevations. The Steens Mountain Loop Road typically closes for winter and reopens in late spring, depending on snowfall. Expect daytime highs in the 30s and 40s with freezing nights, and be prepared for icy or snowy roads in remote areas.

High Desert Tips

Exploring Harney County means embracing wide-open spaces, rugged landscapes, and the kind of solitude you just can’t find in most places — but it also means coming prepared. Out here, the elements can be unpredictable, distances between services are long, and nature always calls the shots.

  • Dress for anything – Layer up, even in summer, as temperatures can swing 30–40 degrees between day and night.

  • Protect yourself – Sunscreen, lip balm, and bug repellent are essential year-round.

  • Plan ahead – Cell service is limited in many areas; download forecasts, maps, and directions before you go.

  • Know the roads – Check conditions in advance, especially if traveling into higher elevations or remote backroads.

  • Respect the distance – Fuel up when you can and carry extra water, snacks, and basic supplies — help can be hours away.

Help Us Care for Harney

From fire safety to wildlife awareness, a little preparation goes a long way. Get tips for exploring Harney County responsibly so every adventure leaves the landscape just as you found it.

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