Best Time to Visit Lassen Volcanic National Park
Best time to visit Lassen Volcanic National Park: June, July and August. Month-by-month temperature, rainfall and crowd guidance.
Best time to visit Lassen Volcanic National Park
Go in June, July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: February, November and December - expect the least comfortable mix of heat, cold or rain.
Climate in Lassen Volcanic National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 38° | 22° | 4,6 in | ★☆☆☆☆ |
| February | 37° | 21° | 10,2 in | ★☆☆☆☆ |
| March | 41° | 25° | 5,9 in | ★★☆☆☆ |
| April | 46° | 27° | 3,3 in | ★★☆☆☆ |
| May | 56° | 34° | 1,6 in | ★★★★☆ |
| June | 71° | 47° | 0,7 in | ★★★★★ |
| July | 78° | 54° | 0,9 in | ★★★★★ |
| August | 76° | 52° | 0,7 in | ★★★★★ |
| September | 66° | 46° | 1,2 in | ★★★★☆ |
| October | 56° | 38° | 1,4 in | ★★★☆☆ |
| November | 43° | 27° | 6,7 in | ★☆☆☆☆ |
| December | 41° | 26° | 9,1 in | ★☆☆☆☆ |
Climate type: Subarctic. Source: Open-Meteo archive (ERA5).
How Lassen Volcanic National Park compares with nearby places
Annual averages, and the difference against Lassen Volcanic National Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Mount Shasta | 75 mi | 16°F | 60°F cooler | 71 in |
| Reno | 108 mi | 54°F | +42°F warmer | 14 in |
| Lake Tahoe | 122 mi | 48°F | +36°F warmer | 26 in |
| Nevada | 127 mi | 54°F | +42°F warmer | 15 in |
| Emerald Bay State Park | 127 mi | 47°F | +35°F warmer | 34 in |
What to pack, what to skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots with grip for ice
- Avoid high-elevation trails without traction devices - frozen surfaces persist in shade all day.
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 43 mph.
- If your dates are flexible, avoid February, November and December - historically the least comfortable months here.
Summary
Lassen Volcanic National Park is a national park in California. Lassen Volcanic National Park is a US national park known for hydrothermal basins and a plug dome volcano.
Right now it is 41°F (5°C) in Lassen Volcanic National Park with clear sky. It feels like 34°F. Today runs from 30°F to 47°F. Chance of precipitation is 5%. Sightseeing conditions score 7.8/10 - good conditions.
The best time to visit Lassen Volcanic National Park is June, July and August. The climate is subarctic. February, November and December tend to be the least comfortable months. July is the warmest month with average highs near 78°F, while February is the coldest with lows near 21°F.
The closest major airport is San Francisco International Airport (SFO), about 205 mi away. Nearby highlights include Mount Shasta, Emerald Bay State Park, Redwood National and State Parks and Crater Lake National Park.
In plain terms. Today is cooler than average for October. The forecast high of 47°F is 9.2°F below the 56°F typical for this month. The best window to be outside is roughly 12 PM to 3 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Lassen Volcanic National Park today at 9.8/10. Gusts to 43 mph will push high-sided vehicles on exposed roads and bridges. Overnight lows near 30°F mean ice is possible on bridges before dawn.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Weather in Lassen Volcanic National Park right now
Source: Open-Meteo. Updated 5:32 PM, Oct 26 local time.
Weekend outlook
☁️ 40° / 21°
Overcast · 21% rain · wind 11 mph
🌤️ 49° / 20°
Mainly clear · 22% rain · wind 4 mph
Things to do in Lassen Volcanic National Park
Attractions, parks and landmarks in and around Lassen Volcanic National Park.
Quick facts about Lassen Volcanic National Park
| Type | National park |
|---|---|
| State | California |
| Country | United States |
| Continent | North America |
| Coordinates | 40°29′51.7″N 121°25′14.5″W (40.4977, -121.4207) |
| Established | 1916 |
| Known for | hydrothermal basins and a plug dome volcano |
| Local time | 5:32 PM (UTC-07:00) |
| Best months | June, July and August |
| Climate | Subarctic |
Explore Lassen Volcanic National Park
Every topic we hold for this place, and the same topic for the places around it.
Best Time to Visit for related places
Frequently asked questions
Where is Lassen Volcanic National Park?
Lassen Volcanic National Park is a national park in California. Its coordinates are 40.4977, -121.4207. It lies in North America.
What is the weather like in Lassen Volcanic National Park right now?
It is currently 41°F (5°C) with clear sky. Humidity is 48% and wind is 6 mph.
When is the best time to visit Lassen Volcanic National Park?
June, July and August offer the most comfortable conditions in Lassen Volcanic National Park, which has a subarctic climate. February, November and December are usually the hardest months for outdoor plans.
What time zone is Lassen Volcanic National Park in?
Lassen Volcanic National Park observes America/Los_Angeles (UTC-07:00). The local time is 5:32 PM.
What is the nearest airport to Lassen Volcanic National Park?
The closest airports are San Francisco International Airport (SFO), 205 mi away.
What are the top things to do in Lassen Volcanic National Park?
Popular options include Mount Shasta, Emerald Bay State Park, Redwood National and State Parks, Crater Lake National Park, Crater Lake and Alcatraz Island.
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| Place data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 26, 2026 at 5:32 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
