Weather Almanac: Berwyn, IL 60402

🗓️ Historical norms for August 2025

August avg. precipitation
🌧️ 3.99"
August days below freezing
📉 ≈0.0 days
Average August lows 63°F – 69°F
USDA Zone
6a
Annual extreme lows -10°F to -5°F
Last Spring Frost (36°F)
🌷 Apr 30
First Fall Frost (36°F)
🍂 Oct 12
Fri. August 1  

🌅 5:45 a.m.

H: 76°F – 90°F

L: 62°F – 73°F

🌇 8:08 p.m.

Sat. August 2  

🌅 5:46 a.m.

H: 76°F – 90°F

L: 62°F – 73°F

🌇 8:07 p.m.

Sun. August 3  

🌅 5:47 a.m.

H: 76°F – 90°F

L: 62°F – 73°F

🌇 8:06 p.m.

Mon. August 4  

🌅 5:48 a.m.

H: 76°F – 90°F

L: 62°F – 73°F

🌇 8:05 p.m.

Tue. August 5  

🌅 5:49 a.m.

H: 76°F – 90°F

L: 62°F – 73°F

🌇 8:04 p.m.

Wed. August 6  

🌅 5:50 a.m.

H: 76°F – 90°F

L: 62°F – 73°F

🌇 8:02 p.m.

Thu. August 7  

🌅 5:51 a.m.

H: 76°F – 90°F

L: 62°F – 73°F

🌇 8:01 p.m.

Fri. August 8  

🌅 5:52 a.m.

H: 76°F – 90°F

L: 62°F – 73°F

🌇 8:00 p.m.

Sat. August 9 🌕

🌅 5:53 a.m.

H: 76°F – 89°F

L: 62°F – 73°F

🌇 7:58 p.m.

Sun. August 10  

🌅 5:54 a.m.

H: 76°F – 89°F

L: 61°F – 73°F

🌇 7:57 p.m.

Mon. August 11  

🌅 5:55 a.m.

H: 76°F – 89°F

L: 61°F – 73°F

🌇 7:56 p.m.

Tue. August 12  

🌅 5:56 a.m.

H: 76°F – 89°F

L: 61°F – 73°F

🌇 7:54 p.m.

Wed. August 13  

🌅 5:57 a.m.

H: 76°F – 89°F

L: 61°F – 72°F

🌇 7:53 p.m.

Thu. August 14  

🌅 5:58 a.m.

H: 76°F – 89°F

L: 61°F – 72°F

🌇 7:52 p.m.

Fri. August 15  

🌅 5:59 a.m.

H: 76°F – 89°F

L: 61°F – 72°F

🌇 7:50 p.m.

Sat. August 16 🌗

🌅 6:00 a.m.

H: 76°F – 89°F

L: 61°F – 72°F

🌇 7:49 p.m.

Sun. August 17  

🌅 6:01 a.m.

H: 76°F – 89°F

L: 61°F – 72°F

🌇 7:47 p.m.

Mon. August 18  

🌅 6:02 a.m.

H: 75°F – 89°F

L: 61°F – 72°F

🌇 7:46 p.m.

Tue. August 19  

🌅 6:03 a.m.

H: 75°F – 89°F

L: 61°F – 72°F

🌇 7:44 p.m.

Wed. August 20  

🌅 6:04 a.m.

H: 75°F – 89°F

L: 60°F – 72°F

🌇 7:43 p.m.

Thu. August 21  

🌅 6:05 a.m.

H: 75°F – 89°F

L: 60°F – 72°F

🌇 7:41 p.m.

Fri. August 22  

🌅 6:07 a.m.

H: 75°F – 89°F

L: 60°F – 72°F

🌇 7:40 p.m.

Sat. August 23 🌑

🌅 6:08 a.m.

H: 75°F – 88°F

L: 60°F – 71°F

🌇 7:38 p.m.

Sun. August 24  

🌅 6:09 a.m.

H: 75°F – 88°F

L: 60°F – 71°F

🌇 7:36 p.m.

Mon. August 25  

🌅 6:10 a.m.

H: 74°F – 88°F

L: 59°F – 71°F

🌇 7:35 p.m.

Tue. August 26  

🌅 6:11 a.m.

H: 74°F – 88°F

L: 59°F – 71°F

🌇 7:33 p.m.

Wed. August 27  

🌅 6:12 a.m.

H: 74°F – 88°F

L: 59°F – 71°F

🌇 7:32 p.m.

Thu. August 28  

🌅 6:13 a.m.

H: 74°F – 88°F

L: 59°F – 71°F

🌇 7:30 p.m.

Fri. August 29  

🌅 6:14 a.m.

H: 74°F – 88°F

L: 58°F – 70°F

🌇 7:28 p.m.

Sat. August 30  

🌅 6:15 a.m.

H: 73°F – 88°F

L: 58°F – 70°F

🌇 7:27 p.m.

Sun. August 31 🌓

🌅 6:16 a.m.

H: 73°F – 87°F

L: 58°F – 70°F

🌇 7:25 p.m.


Temperature climatic data from weather station: CHICAGO MIDWAY AP (USW00014819)

Precipitation climatic data from weather station: CHICAGO MIDWAY AP (USW00014819)

Agricultural climatic data from weather station: CHICAGO MIDWAY AP (USW00014819)