Weather Almanac: Hillsboro, OR 97123

🗓️ Historical norms for July 2025

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

July avg. precipitation

🌧️ 0.47"

July days below freezing

📉 ≈0.0 days

Average July lows 54°F – 59°F

USDA Zone

8b

Annual extreme lows 15°F to 20°F

Last Spring Frost (36°F)

🌷 Apr 27

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First Fall Frost (36°F)

🍂 Oct 18

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Book Recommendations (ads!)

📚 Pacific Northwest Month-by-Month Gardening: What to Do Each Month to Have a Beautiful Garden All Year

📚 Gardening in the Pacific Northwest: The Complete Homeowner's Guide

📚 Growing Vegetables West of the Cascades, 35th Anniversary Edition: The Complete Guide to Organic Gardening

F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Tue. July 1

🌅 5:27 a.m.

H: 70°F – 87°F

L: 51°F – 60°F

🌇 9:03 p.m.

Wed. July 2

🌅 5:28 a.m.

H: 70°F – 88°F

L: 51°F – 60°F

🌇 9:03 p.m.

Thu. July 3

🌅 5:28 a.m.

H: 71°F – 88°F

L: 51°F – 60°F

🌇 9:03 p.m.

Fri. July 4 Independence Day

🌅 5:29 a.m.

H: 71°F – 88°F

L: 51°F – 60°F

🌇 9:03 p.m.

Sat. July 5

🌅 5:30 a.m.

H: 71°F – 89°F

L: 51°F – 60°F

🌇 9:02 p.m.

Sun. July 6

🌅 5:30 a.m.

H: 71°F – 89°F

L: 51°F – 60°F

🌇 9:02 p.m.

Mon. July 7

🌅 5:31 a.m.

H: 72°F – 89°F

L: 51°F – 60°F

🌇 9:01 p.m.

Tue. July 8

🌅 5:32 a.m.

H: 72°F – 89°F

L: 52°F – 60°F

🌇 9:01 p.m.

Wed. July 9

🌅 5:33 a.m.

H: 72°F – 90°F

L: 52°F – 61°F

🌇 9:00 p.m.

Thu. July 10

🌅 5:34 a.m.

H: 72°F – 90°F

L: 52°F – 61°F

🌇 9:00 p.m.

Fri. July 11

🌅 5:34 a.m.

H: 73°F – 90°F

L: 52°F – 61°F

🌇 8:59 p.m.

Sat. July 12

🌅 5:35 a.m.

H: 73°F – 91°F

L: 52°F – 61°F

🌇 8:59 p.m.

Sun. July 13

🌅 5:36 a.m.

H: 73°F – 91°F

L: 52°F – 61°F

🌇 8:58 p.m.

Mon. July 14

🌅 5:37 a.m.

H: 73°F – 91°F

L: 52°F – 61°F

🌇 8:57 p.m.

Tue. July 15

🌅 5:38 a.m.

H: 74°F – 91°F

L: 52°F – 61°F

🌇 8:56 p.m.

Wed. July 16

🌅 5:39 a.m.

H: 74°F – 92°F

L: 52°F – 61°F

🌇 8:56 p.m.

Thu. July 17

🌅 5:40 a.m.

H: 74°F – 92°F

L: 52°F – 61°F

🌇 8:55 p.m.

Fri. July 18

🌅 5:41 a.m.

H: 74°F – 92°F

L: 52°F – 61°F

🌇 8:54 p.m.

Sat. July 19

🌅 5:42 a.m.

H: 74°F – 92°F

L: 53°F – 61°F

🌇 8:53 p.m.

Sun. July 20

🌅 5:43 a.m.

H: 75°F – 92°F

L: 53°F – 61°F

🌇 8:52 p.m.

Mon. July 21

🌅 5:44 a.m.

H: 75°F – 92°F

L: 53°F – 62°F

🌇 8:51 p.m.

Tue. July 22

🌅 5:45 a.m.

H: 75°F – 93°F

L: 53°F – 62°F

🌇 8:50 p.m.

Wed. July 23

🌅 5:46 a.m.

H: 75°F – 93°F

L: 53°F – 62°F

🌇 8:49 p.m.

Thu. July 24

🌅 5:47 a.m.

H: 75°F – 93°F

L: 53°F – 62°F

🌇 8:48 p.m.

Fri. July 25

🌅 5:48 a.m.

H: 75°F – 93°F

L: 53°F – 62°F

🌇 8:47 p.m.

Sat. July 26

🌅 5:49 a.m.

H: 75°F – 93°F

L: 53°F – 62°F

🌇 8:46 p.m.

Sun. July 27

🌅 5:50 a.m.

H: 75°F – 93°F

L: 53°F – 62°F

🌇 8:45 p.m.

Mon. July 28

🌅 5:52 a.m.

H: 75°F – 93°F

L: 53°F – 62°F

🌇 8:44 p.m.

Tue. July 29

🌅 5:53 a.m.

H: 75°F – 93°F

L: 53°F – 62°F

🌇 8:42 p.m.

Wed. July 30

🌅 5:54 a.m.

F: 90°F / 59°F

H: 75°F – 93°F

L: 53°F – 61°F

🌇 8:41 p.m.

Thu. July 31

🌅 5:55 a.m.

F: 85°F / 58°F

H: 75°F – 93°F

L: 53°F – 61°F

🌇 8:40 p.m.

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

Temperature climatic data from weather station: HILLSBORO (USC00353908)

Precipitation climatic data from weather station: HILLSBORO (USC00353908)

Agricultural climatic data from weather station: HILLSBORO (USC00353908)