• Lassen Peak from Hat Creek

    Lassen Volcanic

    National Park California

There are park alerts in effect.
show Alerts »
  • Park Highway Closed to Through Traffic

    Lassen National Park Highway is closed to through traffic. The highway is open to the the Kohm Yah-mah-nee Visitor Center (1 mile inside the southwest entrance) and the Devastated Area (10 miles inside the northwest entrance). Snow removal has begun. More »

Weather

 

Climate Statistics - Manzanita Lake (Elevation 5850')

Jan.

Feb.

March

April

May

June

July

Aug.

Sept.

Oct.

Nov.

Dec.

Average Max Temp (°F)

50

51

53

61

70

79

84

85

78

69

56

50

Average Min Temp (°F)

13

13

16

23

29

34

40

40

36

30

21

14

Lowest Min Temp (°F)

-13

-11

-7

-2

10

2

-13


Did You Know?

picture of car sized snowblower against 10 foot snow drifts blowing the snow above the drifts

The Lassen Volcanic National Park Main Park Road can open as early as May 10th and as late as mid-July depending on how much snow falls during the winter.