Weather

Weather at Lassen generally falls under winter or summer conditions. Winter weather and conditions exists approximately November to May and summer conditions exist June through October. Spring and fall tend to be shoulder seasons. Winter conditions usually persist well into June in the higher elevations of the park (Lassen Peak area). Spring snow storms can occur as late as June. Cooler temperatures in the fall season make for excellent hiking weather with occasional snow showers occurring in higher elevations in October.

Weather Forecasts and Webcams

Manzanita Lake | Webcam
Southwest | Webcam
Northern California Weather Forecasts

Air Quality and Smoke Impacts

Learn more about air quality in the park and find information about smoke impacts and other air quality conditions.
 

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


Last updated: July 30, 2018

Contact the Park

Mailing Address:

PO Box 100
Mineral, CA 96063

Phone:

(530) 595-4480

Contact Us