The best time to visit Lassen Volcanic National Park is June through September. In this period you have a warm temperature and almost no precipitation. The highest average temperature in Lassen Volcanic National Park is 81°F in July and the lowest is 40°F in December.
In the table below you can quickly find the average weather in Lassen Volcanic National Park per month, the monthly temperature or when it rains the most. Monthly averages are based on weather data from the last 30 years.
Climate Lassen Volcanic National Park by month
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Temperature (°F)
41
41
44
52
61
72
81
80
74
61
47
40
Precipitation (inch)
33
46
46
18
13
8
4
4
4
11
21
34
Travel and stay Lassen Volcanic National Park
If you are planning on visiting Lassen Volcanic National Park, check out these well-known travel agencies. They have been rated as the best by travelers and offer great prices for any budget.
Lassen Volcanic National Park has a mediterranean climate. The summers are warm and dry, and the temperature is cold in the winter. The average annual temperature for Lassen Volcanic National Park is 28° degrees and there is about 242 inch of rain in a year. It is dry for 237 days a year with an average humidity of 65% and an UV-index of 3.
Lassen Volcanic National Park
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Day temp. (°F)
41
41
44
52
61
72
81
80
74
61
47
40
Night temp. (°F)
27
26
29
31
37
44
49
48
45
37
30
25
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Precipitation (inch)
33
46
46
18
13
8
4
4
4
11
21
34
Days with rain
7
7
11
10
10
6
4
3
3
5
6
8
Days with snow
10
12
13
7
2
-
-
-
-
1
5
11
Dry days
14
9
7
13
19
24
27
28
27
25
19
12
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun hours per day
5
5
7
10
11
12
12
12
11
7
6
5
Wind force (Bft)
2
2
2
2
2
2
2
2
2
2
2
2
UV-index
2
1
2
3
4
5
5
4
4
2
2
2
Lassen Volcanic National Park weather by month
What is the average Lassen Volcanic National Park weather like in a given month? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.