Weather Almanac: Chatham, IL 62629

🗓️ Historical norms for August 2025

July September

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

August avg. precipitation

🌧️ 3.02"

August days below freezing

📉 ≈0.0 days

Average August lows ≈62.8°F

USDA Zone

Annual extreme lows -10°F to -5°F

Last Spring Frost (36°F)

🌷 May 4

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First Fall Frost (36°F)

🍂 Sep 29

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F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Fri. August 1

🌅 5:58 a.m.

F: 78°F / 56°F

H: ≈84.9°F

L: ≈63.8°F

🌇 8:11 p.m.

Sat. August 2

🌅 5:59 a.m.

F: 77°F / 58°F

H: ≈84.9°F

L: ≈63.8°F

🌇 8:10 p.m.

Sun. August 3

🌅 6:00 a.m.

F: 79°F / 61°F

H: ≈84.9°F

L: ≈63.7°F

🌇 8:09 p.m.

Mon. August 4

🌅 6:01 a.m.

F: 81°F / 65°F

H: ≈84.9°F

L: ≈63.7°F

🌇 8:08 p.m.

Tue. August 5

🌅 6:02 a.m.

F: 81°F / 65°F

H: ≈84.9°F

L: ≈63.6°F

🌇 8:07 p.m.

Wed. August 6

🌅 6:03 a.m.

F: 85°F / 69°F

H: ≈85.0°F

L: ≈63.6°F

🌇 8:05 p.m.

Thu. August 7

🌅 6:03 a.m.

H: ≈85.0°F

L: ≈63.5°F

🌇 8:04 p.m.

Fri. August 8

🌅 6:04 a.m.

H: ≈85.0°F

L: ≈63.5°F

🌇 8:03 p.m.

Sat. August 9

🌅 6:05 a.m.

H: ≈85.0°F

L: ≈63.4°F

🌇 8:02 p.m.

Sun. August 10

🌅 6:06 a.m.

H: ≈85.1°F

L: ≈63.4°F

🌇 8:00 p.m.

Mon. August 11

🌅 6:07 a.m.

H: ≈85.1°F

L: ≈63.4°F

🌇 7:59 p.m.

Tue. August 12

🌅 6:08 a.m.

H: ≈85.1°F

L: ≈63.3°F

🌇 7:58 p.m.

Wed. August 13

🌅 6:09 a.m.

H: ≈85.2°F

L: ≈63.3°F

🌇 7:57 p.m.

Thu. August 14

🌅 6:10 a.m.

H: ≈85.2°F

L: ≈63.2°F

🌇 7:55 p.m.

Fri. August 15

🌅 6:11 a.m.

H: ≈85.2°F

L: ≈63.2°F

🌇 7:54 p.m.

Sat. August 16

🌅 6:12 a.m.

H: ≈85.2°F

L: ≈63.1°F

🌇 7:53 p.m.

Sun. August 17

🌅 6:13 a.m.

H: ≈85.3°F

L: ≈63.0°F

🌇 7:51 p.m.

Mon. August 18

🌅 6:14 a.m.

H: ≈85.3°F

L: ≈63.0°F

🌇 7:50 p.m.

Tue. August 19

🌅 6:15 a.m.

H: ≈85.3°F

L: ≈62.9°F

🌇 7:48 p.m.

Wed. August 20

🌅 6:16 a.m.

H: ≈85.2°F

L: ≈62.8°F

🌇 7:47 p.m.

Thu. August 21

🌅 6:17 a.m.

H: ≈85.2°F

L: ≈62.7°F

🌇 7:46 p.m.

Fri. August 22

🌅 6:18 a.m.

H: ≈85.2°F

L: ≈62.5°F

🌇 7:44 p.m.

Sat. August 23

🌅 6:18 a.m.

H: ≈85.1°F

L: ≈62.4°F

🌇 7:43 p.m.

Sun. August 24

🌅 6:19 a.m.

H: ≈85.1°F

L: ≈62.2°F

🌇 7:41 p.m.

Mon. August 25

🌅 6:20 a.m.

H: ≈85.0°F

L: ≈62.1°F

🌇 7:40 p.m.

Tue. August 26

🌅 6:21 a.m.

H: ≈84.9°F

L: ≈61.9°F

🌇 7:38 p.m.

Wed. August 27

🌅 6:22 a.m.

H: ≈84.8°F

L: ≈61.7°F

🌇 7:37 p.m.

Thu. August 28

🌅 6:23 a.m.

H: ≈84.7°F

L: ≈61.5°F

🌇 7:35 p.m.

Fri. August 29

🌅 6:24 a.m.

H: ≈84.6°F

L: ≈61.2°F

🌇 7:34 p.m.

Sat. August 30

🌅 6:25 a.m.

H: ≈84.4°F

L: ≈60.9°F

🌇 7:32 p.m.

Sun. August 31

🌅 6:26 a.m.

H: ≈84.3°F

L: ≈60.7°F

🌇 7:31 p.m.

July September

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

Temperature climatic data from weather station: LOAMI 3SSW (USC00115113)

Precipitation climatic data from weather station: LAKE SPRINGFIELD (USC00114833)

Agricultural climatic data from weather station: SPRINGFIELD CAPITAL AP (USW00093822)