Weather Almanac: Poplar Grove, IL 61065

🗓️ Historical norms for October 2025

October avg. precipitation
🌧️ 2.79"
October days below freezing
📉 ≈8.2 days
Average October lows ≈38.2°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 May 12
First Fall Frost (36°F)
🍂 Sep 28
Wed. October 1  

🌅 6:52 a.m.

H: ≈67.0°F

L: ≈42.9°F

🌇 6:36 p.m.

Thu. October 2  

🌅 6:53 a.m.

H: ≈66.5°F

L: ≈42.5°F

🌇 6:34 p.m.

Fri. October 3  

🌅 6:55 a.m.

H: ≈66.1°F

L: ≈42.1°F

🌇 6:32 p.m.

Sat. October 4  

🌅 6:56 a.m.

H: ≈65.6°F

L: ≈41.7°F

🌇 6:30 p.m.

Sun. October 5  

🌅 6:57 a.m.

H: ≈65.2°F

L: ≈41.3°F

🌇 6:29 p.m.

Mon. October 6 🌕

🌅 6:58 a.m.

H: ≈64.8°F

L: ≈41.0°F

🌇 6:27 p.m.

Tue. October 7  

🌅 6:59 a.m.

H: ≈64.3°F

L: ≈40.7°F

🌇 6:25 p.m.

Wed. October 8  

🌅 7:00 a.m.

H: ≈63.9°F

L: ≈40.3°F

🌇 6:24 p.m.

Thu. October 9  

🌅 7:01 a.m.

H: ≈63.5°F

L: ≈40.0°F

🌇 6:22 p.m.

Fri. October 10  

🌅 7:02 a.m.

H: ≈63.0°F

L: ≈39.7°F

🌇 6:20 p.m.

Sat. October 11  

🌅 7:04 a.m.

H: ≈62.6°F

L: ≈39.4°F

🌇 6:19 p.m.

Sun. October 12  

🌅 7:05 a.m.

H: ≈62.2°F

L: ≈39.1°F

🌇 6:17 p.m.

Mon. October 13 Columbus Day 🌗

🌅 7:06 a.m.

H: ≈61.7°F

L: ≈38.8°F

🌇 6:15 p.m.

Tue. October 14  

🌅 7:07 a.m.

H: ≈61.3°F

L: ≈38.6°F

🌇 6:14 p.m.

Wed. October 15  

🌅 7:08 a.m.

H: ≈60.9°F

L: ≈38.3°F

🌇 6:12 p.m.

Thu. October 16  

🌅 7:09 a.m.

H: ≈60.4°F

L: ≈38.0°F

🌇 6:11 p.m.

Fri. October 17  

🌅 7:10 a.m.

H: ≈60.0°F

L: ≈37.8°F

🌇 6:09 p.m.

Sat. October 18  

🌅 7:12 a.m.

H: ≈59.6°F

L: ≈37.5°F

🌇 6:07 p.m.

Sun. October 19  

🌅 7:13 a.m.

H: ≈59.1°F

L: ≈37.3°F

🌇 6:06 p.m.

Mon. October 20  

🌅 7:14 a.m.

H: ≈58.7°F

L: ≈37.0°F

🌇 6:04 p.m.

Tue. October 21 🌑

🌅 7:15 a.m.

H: ≈58.3°F

L: ≈36.8°F

🌇 6:03 p.m.

Wed. October 22  

🌅 7:16 a.m.

H: ≈57.8°F

L: ≈36.5°F

🌇 6:01 p.m.

Thu. October 23  

🌅 7:18 a.m.

H: ≈57.4°F

L: ≈36.3°F

🌇 6:00 p.m.

Fri. October 24  

🌅 7:19 a.m.

H: ≈56.9°F

L: ≈36.0°F

🌇 5:58 p.m.

Sat. October 25  

🌅 7:20 a.m.

H: ≈56.5°F

L: ≈35.8°F

🌇 5:57 p.m.

Sun. October 26  

🌅 7:21 a.m.

H: ≈56.0°F

L: ≈35.5°F

🌇 5:56 p.m.

Mon. October 27  

🌅 7:23 a.m.

H: ≈55.6°F

L: ≈35.2°F

🌇 5:54 p.m.

Tue. October 28  

🌅 7:24 a.m.

H: ≈55.1°F

L: ≈34.9°F

🌇 5:53 p.m.

Wed. October 29 🌓

🌅 7:25 a.m.

H: ≈54.6°F

L: ≈34.7°F

🌇 5:51 p.m.

Thu. October 30  

🌅 7:26 a.m.

H: ≈54.1°F

L: ≈34.4°F

🌇 5:50 p.m.

Fri. October 31 Halloween  

🌅 7:27 a.m.

H: ≈53.6°F

L: ≈34.1°F

🌇 5:49 p.m.


Temperature climatic data from weather station: CLINTON (USC00471667)

Precipitation climatic data from weather station: CLINTON (USC00471667)

Agricultural climatic data from weather station: BELOIT (USC00470696)