Weather Almanac: Shasta Lake, CA 96019

🗓️ Historical norms for August 2026

July September

Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

August avg. precipitation

🌧️ 0.25"

August days below freezing

📉 ≈0.0 days

Average August lows 65°F – 68°F

USDA Zone

Annual extreme lows 25°F to 30°F

Last Spring Frost (36°F)

🌷 Apr 2

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First Fall Frost (36°F)

🍂 Nov 26

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F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sat. August 1

🌅 6:06 a.m.

H: 90°F – 104°F

L: 64°F – 74°F

🌇 8:24 p.m.

Sun. August 2

🌅 6:07 a.m.

H: 90°F – 103°F

L: 64°F – 74°F

🌇 8:23 p.m.

Mon. August 3

🌅 6:08 a.m.

H: 90°F – 103°F

L: 64°F – 73°F

🌇 8:22 p.m.

Tue. August 4

🌅 6:09 a.m.

H: 90°F – 103°F

L: 64°F – 73°F

🌇 8:21 p.m.

Wed. August 5

🌅 6:10 a.m.

H: 90°F – 103°F

L: 64°F – 73°F

🌇 8:20 p.m.

Thu. August 6

🌅 6:11 a.m.

H: 89°F – 103°F

L: 63°F – 73°F

🌇 8:18 p.m.

Fri. August 7

🌅 6:12 a.m.

H: 89°F – 103°F

L: 63°F – 73°F

🌇 8:17 p.m.

Sat. August 8

🌅 6:13 a.m.

H: 89°F – 103°F

L: 63°F – 73°F

🌇 8:16 p.m.

Sun. August 9

🌅 6:14 a.m.

H: 89°F – 103°F

L: 63°F – 73°F

🌇 8:15 p.m.

Mon. August 10

🌅 6:15 a.m.

H: 89°F – 102°F

L: 63°F – 72°F

🌇 8:13 p.m.

Tue. August 11

🌅 6:16 a.m.

H: 89°F – 102°F

L: 63°F – 72°F

🌇 8:12 p.m.

Wed. August 12

🌅 6:17 a.m.

H: 88°F – 102°F

L: 63°F – 72°F

🌇 8:11 p.m.

Thu. August 13

🌅 6:18 a.m.

H: 88°F – 102°F

L: 63°F – 72°F

🌇 8:09 p.m.

Fri. August 14

🌅 6:19 a.m.

H: 88°F – 102°F

L: 63°F – 72°F

🌇 8:08 p.m.

Sat. August 15

🌅 6:20 a.m.

H: 88°F – 102°F

L: 62°F – 72°F

🌇 8:07 p.m.

Sun. August 16

🌅 6:21 a.m.

H: 87°F – 102°F

L: 62°F – 72°F

🌇 8:05 p.m.

Mon. August 17

🌅 6:22 a.m.

H: 87°F – 101°F

L: 62°F – 71°F

🌇 8:04 p.m.

Tue. August 18

🌅 6:23 a.m.

H: 87°F – 101°F

L: 62°F – 71°F

🌇 8:02 p.m.

Wed. August 19

🌅 6:24 a.m.

H: 87°F – 101°F

L: 62°F – 71°F

🌇 8:01 p.m.

Thu. August 20

🌅 6:25 a.m.

H: 86°F – 101°F

L: 62°F – 71°F

🌇 8:00 p.m.

Fri. August 21

🌅 6:26 a.m.

H: 86°F – 101°F

L: 61°F – 71°F

🌇 7:58 p.m.

Sat. August 22

🌅 6:27 a.m.

H: 86°F – 101°F

L: 61°F – 71°F

🌇 7:57 p.m.

Sun. August 23

🌅 6:28 a.m.

H: 86°F – 100°F

L: 61°F – 71°F

🌇 7:55 p.m.

Mon. August 24

🌅 6:29 a.m.

H: 85°F – 100°F

L: 61°F – 71°F

🌇 7:54 p.m.

Tue. August 25

🌅 6:30 a.m.

H: 85°F – 100°F

L: 61°F – 70°F

🌇 7:52 p.m.

Wed. August 26

🌅 6:31 a.m.

H: 85°F – 100°F

L: 61°F – 70°F

🌇 7:50 p.m.

Thu. August 27

🌅 6:31 a.m.

H: 85°F – 100°F

L: 61°F – 70°F

🌇 7:49 p.m.

Fri. August 28

🌅 6:32 a.m.

H: 85°F – 100°F

L: 60°F – 70°F

🌇 7:47 p.m.

Sat. August 29

🌅 6:33 a.m.

H: 84°F – 100°F

L: 60°F – 70°F

🌇 7:46 p.m.

Sun. August 30

🌅 6:34 a.m.

H: 84°F – 100°F

L: 60°F – 70°F

🌇 7:44 p.m.

Mon. August 31

🌅 6:35 a.m.

H: 84°F – 99°F

L: 60°F – 70°F

🌇 7:43 p.m.

July September

Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Temperature climatic data from weather station: SHASTA DAM (USC00048135)

Precipitation climatic data from weather station: SHASTA DAM (USC00048135)

Agricultural climatic data from weather station: SHASTA DAM (USC00048135)