Lassen Volcanic National Park

National Park · California, 🇺🇸 United States

Area 432 km²

Time zone America/Los_Angeles

Official website www.nps.gov/lavo/index.htm

Lassen Volcanic National Park

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Lassen Volcanic National Park — Map

Lassen Volcanic National Park — Map

Climate & when to visit

Best time to visit: June, July, August, September

Select a month

Typical weather in January

Poor

1° (feels like -4°) · extremes -15°–8°
-7° at night
12 rainy days
13 sunny days
5 hours of sunshine per day
Dry air
Calm winds
UV index 2 · low

Typical weather in February

Poor

2° (feels like -3°) · extremes -14°–9°
-7° at night
12 rainy days
13 sunny days
6 hours of sunshine per day
Dry air
Calm winds
UV index 3 · moderate

Typical weather in March

Poor

4° (feels like 0°) · extremes -12°–13°
-5° at night
13 rainy days
15 sunny days
7 hours of sunshine per day
Dry air
Calm winds
UV index 4 · moderate

Typical weather in April

Poor

8° (feels like 4°) · extremes -9°–17°
-3° at night
10 rainy days
17 sunny days
9 hours of sunshine per day
Dry air
Calm winds
UV index 6 · high

Typical weather in May

Fair

13° (feels like 10°) · extremes -6°–22°
0° at night
8 rainy days
22 sunny days
11 hours of sunshine per day
Dry air
Calm winds
UV index 8 · very high

Typical weather in June

Great

20° (feels like 17°) · extremes -2°–29°
5° at night
4 rainy days
25 sunny days
13 hours of sunshine per day
Dry air
Calm winds
UV index 9 · very high

Typical weather in July

Great

27° (feels like 23°) · extremes 4°–32°
9° at night
1 rainy day
29 sunny days
14 hours of sunshine per day
Dry air
Calm winds
UV index 10 · very high

Typical weather in August

Great

26° (feels like 22°) · extremes 4°–31°
9° at night
1 rainy day
28 sunny days
12 hours of sunshine per day
Dry air
Calm winds
UV index 9 · very high

Typical weather in September

Great

22° (feels like 18°) · extremes -1°–29°
5° at night
3 rainy days
26 sunny days
11 hours of sunshine per day
Dry air
Calm winds
UV index 7 · high

Typical weather in October

Fair

14° (feels like 10°) · extremes -6°–23°
0° at night
6 rainy days
23 sunny days
9 hours of sunshine per day
Dry air
Calm winds
UV index 4 · moderate

Typical weather in November

Poor

6° (feels like 2°) · extremes -10°–16°
-4° at night
10 rainy days
15 sunny days
6 hours of sunshine per day
Dry air
Calm winds
UV index 2 · low

Typical weather in December

Poor

1° (feels like -4°) · extremes -15°–8°
-7° at night
13 rainy days
11 sunny days
4 hours of sunshine per day
Dry air
Calm winds
UV index 1 · low

Climate data: NASA POWER (MERRA-2) · 1996–2025

Practical information

Currency: US Dollar USD $ · Card payments · Widely accepted
Emergency numbers: 911 Police · Ambulance · Fire brigade
Electricity: Type A / Type B
120 V · 60 Hz

Languages: English
Tap water: Safe to drink
Driving side: Right
Calling code: +1

Tours & Activities

Related destinations

Other Destinations

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