Weather Almanac: Guerneville, CA 95446

🗓️ Historical norms for July 2026

June August

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

July avg. precipitation

🌧️ 0.01"

July days below freezing

📉 ≈0.0 days

Average July lows ≈52.1°F

USDA Zone

Annual extreme lows 25°F to 30°F

Last Spring Frost (36°F)

🌷 Apr 4

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First Fall Frost (36°F)

🍂 Nov 12

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F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Wed. July 1

🌅 5:51 a.m.

H: ≈77.7°F

L: ≈52.2°F

🌇 8:40 p.m.

Thu. July 2

🌅 5:52 a.m.

H: ≈77.8°F

L: ≈52.2°F

🌇 8:39 p.m.

Fri. July 3 Independence Day (observed)

🌅 5:52 a.m.

H: ≈77.8°F

L: ≈52.3°F

🌇 8:39 p.m.

Sat. July 4 Independence Day

🌅 5:53 a.m.

H: ≈77.9°F

L: ≈52.3°F

🌇 8:39 p.m.

Sun. July 5

🌅 5:53 a.m.

H: ≈77.9°F

L: ≈52.3°F

🌇 8:39 p.m.

Mon. July 6

🌅 5:54 a.m.

H: ≈78.0°F

L: ≈52.3°F

🌇 8:39 p.m.

Tue. July 7

🌅 5:54 a.m.

H: ≈78.0°F

L: ≈52.3°F

🌇 8:38 p.m.

Wed. July 8

🌅 5:55 a.m.

H: ≈78.1°F

L: ≈52.3°F

🌇 8:38 p.m.

Thu. July 9

🌅 5:56 a.m.

H: ≈78.1°F

L: ≈52.3°F

🌇 8:38 p.m.

Fri. July 10

🌅 5:56 a.m.

H: ≈78.1°F

L: ≈52.3°F

🌇 8:37 p.m.

Sat. July 11

🌅 5:57 a.m.

H: ≈78.2°F

L: ≈52.3°F

🌇 8:37 p.m.

Sun. July 12

🌅 5:58 a.m.

H: ≈78.2°F

L: ≈52.3°F

🌇 8:36 p.m.

Mon. July 13

🌅 5:58 a.m.

H: ≈78.2°F

L: ≈52.2°F

🌇 8:36 p.m.

Tue. July 14

🌅 5:59 a.m.

H: ≈78.3°F

L: ≈52.2°F

🌇 8:36 p.m.

Wed. July 15

🌅 6:00 a.m.

H: ≈78.3°F

L: ≈52.2°F

🌇 8:35 p.m.

Thu. July 16

🌅 6:00 a.m.

H: ≈78.3°F

L: ≈52.1°F

🌇 8:34 p.m.

Fri. July 17

🌅 6:01 a.m.

H: ≈78.4°F

L: ≈52.1°F

🌇 8:34 p.m.

Sat. July 18

🌅 6:02 a.m.

H: ≈78.4°F

L: ≈52.1°F

🌇 8:33 p.m.

Sun. July 19

🌅 6:03 a.m.

H: ≈78.4°F

L: ≈52.0°F

🌇 8:33 p.m.

Mon. July 20

🌅 6:04 a.m.

H: ≈78.4°F

L: ≈52.0°F

🌇 8:32 p.m.

Tue. July 21

🌅 6:04 a.m.

H: ≈78.5°F

L: ≈52.0°F

🌇 8:31 p.m.

Wed. July 22

🌅 6:05 a.m.

H: ≈78.5°F

L: ≈52.0°F

🌇 8:30 p.m.

Thu. July 23

🌅 6:06 a.m.

H: ≈78.5°F

L: ≈51.9°F

🌇 8:30 p.m.

Fri. July 24

🌅 6:07 a.m.

H: ≈78.5°F

L: ≈51.9°F

🌇 8:29 p.m.

Sat. July 25

🌅 6:08 a.m.

H: ≈78.6°F

L: ≈51.9°F

🌇 8:28 p.m.

Sun. July 26

🌅 6:08 a.m.

H: ≈78.6°F

L: ≈51.9°F

🌇 8:27 p.m.

Mon. July 27

🌅 6:09 a.m.

H: ≈78.6°F

L: ≈51.8°F

🌇 8:26 p.m.

Tue. July 28

🌅 6:10 a.m.

H: ≈78.7°F

L: ≈51.8°F

🌇 8:25 p.m.

Wed. July 29

🌅 6:11 a.m.

H: ≈78.7°F

L: ≈51.8°F

🌇 8:25 p.m.

Thu. July 30

🌅 6:12 a.m.

H: ≈78.7°F

L: ≈51.8°F

🌇 8:24 p.m.

Fri. July 31

🌅 6:13 a.m.

H: ≈78.8°F

L: ≈51.8°F

🌇 8:23 p.m.

June August

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

Temperature climatic data from weather station: OCCIDENTAL (USC00046370)

Precipitation climatic data from weather station: VENADO (USC00049273)

Agricultural climatic data from weather station: HEALDSBURG (USC00043875)